TN 8TH MATHS GUIDE

ALGEBRA

{\rtf1\ansi\ansicpg1252{\fonttbl{\f0\fnil\fcharset0 Times New Roman;}{\f1\fnil\fcharset0 Segoe UI Emoji;}{\f2\fnil\fcharset0 Liberation Serif;}{\f3\fnil\fcharset2 Symbol;}{\f4\fnil\fcharset0 Noto Sans;}{\f5\fnil\fcharset0 Noto Sans;}{\f6\fnil\fcharset0 DejaVu Sans;}{\f7\fnil\fcharset0 Times New Roman;}{\f8\fnil\fcharset0 Liberation Serif;}{\f9\fnil\fcharset0 Noto Sans;}}{\colortbl ;\red0 \green0 \blue0;\red14 \green70 \blue96;}{\info{\creatim\yr2025\mo4\dy28\hr15\min41\sec23}{\doccomm DocumentCreationInfo}}\jexpand\dntblnsbdb\viewkind1\paperw12240\paperh15840\margl1340\margr1360\margt1480\margb280\sectd\sbkpage\pard\sl-140\sb9\fs14\par {\shp{\*\shpinst \shpleft1440\shptop1151\shpright10800\shpbottom1181 \shpfhdr0\shpwr3\shpwrk0\shpfblwtxt1\shplid60\shpz0 \shpbxpage\shpbypara{\sp{\sn fFlipH}{\sv 0}} {\sp{\sn fFlipV}{\sv 0}} {\sp{\sn shapeType}{\sv 1}} {\sp{\sn fFillOK}{\sv 1}} {\sp{\sn fFilled}{\sv 0}} {\sp{\sn lineWidth}{\sv 0}} {\sp{\sn lineColor}{\sv 0}} {\sp{\sn fLine}{\sv 1}}{\sp{\sn lineType}{\sv 0}} {\sp{\sn fArrowheadsOK}{\sv 1}} {\sp{\sn fBehindDocument}{\sv 1}} }} \pard\li102\ri64\qj\sl215\slmult1\sb6\f4\fs24\b0\expnd0\expndtw0\charscalex100 Of\expnd0\expndtw0 \expnd0\expndtw0 course!\expnd0\expndtw0 \expnd0\expndtw0 Here's\expnd0\expndtw0 \expnd0\expndtw0 a\expnd0\expndtw0 \expnd0\expndtw0 good\expnd0\expndtw0 \expnd0\expndtw0 set\expnd0\expndtw0 \expnd0\expndtw0 of\expnd0\expndtw0 \f5\b1\expnd0\expndtw0 MCQs\expnd0\expndtw0 \expnd0\expndtw0 (Multiple\expnd0\expndtw0 \expnd0\expndtw0 Choice\expnd0\expndtw0 \expnd0\expndtw0 Questions\expnd0\expndtw0 \expnd0\expndtw0 with\expnd0\expndtw0 \expnd0\expndtw0 Answers)\f5 \f4\b0 covering\expnd0\expndtw0 \f5\b1\expnd0\expndtw0 Addition\expnd0\expndtw0 \expnd0\expndtw0 and\expnd0\expndtw0 \expnd0\expndtw0 Subtraction\expnd0\expndtw0 \expnd0\expndtw0 of\expnd0\expndtw0 \expnd0\expndtw0 Integers\expnd0\expndtw0 \f4\b0\expnd0\expndtw0 based\expnd0\expndtw0 \expnd0\expndtw0 on\expnd0\expndtw0 \expnd0\expndtw0 the\expnd0\expndtw0 \f5\b1\expnd0\expndtw0 Tamil\expnd0\expndtw0 \expnd0\expndtw0 Nadu\expnd0\expndtw0 \expnd0\expndtw0 7th\expnd0\expndtw0 \expnd0\expndtw0 Std\f5 Term\expnd0\expndtw0 \expnd0\expndtw0 1\expnd0\expndtw0 \expnd0\expndtw0 Number\expnd0\expndtw0 \expnd0\expndtw0 System\f4\b0 :\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\sl-220\sb10\fs22\par\pard\li102\ri668\qj\sl240\slmult1\f7\fs40\b0\expnd0\expndtw0\charscalex64\cf2 \uc1\u55358?\uc1\u56800?\expnd8\expndtw40 \f5\b1\expnd0\expndtw0\charscalex100 MCQs\expnd0\expndtw0 \expnd0\expndtw0 \'96\expnd0\expndtw0 \expnd0\expndtw0 7th\expnd0\expndtw0 \expnd0\expndtw0 Std\expnd0\expndtw0 \expnd0\expndtw0 Maths\expnd0\expndtw0 \expnd0\expndtw0 \'96\expnd0\expndtw0 \expnd0\expndtw0 Term\expnd0\expndtw0 \expnd0\expndtw0 1\expnd0\expndtw0 \expnd0\expndtw0 \'96 Number\b0\cf1\par {\shp{\*\shpinst \shpleft1440\shptop584\shpright10800\shpbottom614 \shpfhdr0\shpwr3\shpwrk0\shpfblwtxt1\shplid61\shpz1 \shpbxpage\shpbypara{\sp{\sn fFlipH}{\sv 0}} {\sp{\sn fFlipV}{\sv 0}} {\sp{\sn shapeType}{\sv 1}} {\sp{\sn fFillOK}{\sv 1}} {\sp{\sn fFilled}{\sv 0}} {\sp{\sn lineWidth}{\sv 0}} {\sp{\sn lineColor}{\sv 0}} {\sp{\sn fLine}{\sv 1}}{\sp{\sn lineType}{\sv 0}} {\sp{\sn fArrowheadsOK}{\sv 1}} {\sp{\sn fBehindDocument}{\sv 1}} }} \pard\li102\ri191\qj\sl-545\f5\fs40\b1\expnd0\expndtw0\up5\charscalex100\cf2 System\expnd0\expndtw0 \expnd0\expndtw0 \'96\expnd0\expndtw0 \expnd0\expndtw0 Addition\expnd0\expndtw0 \expnd0\expndtw0 and\expnd0\expndtw0 \expnd0\expndtw0 Subtraction\expnd0\expndtw0 \expnd0\expndtw0 of\expnd0\expndtw0 \expnd0\expndtw0 Integers\b0\up0\cf1\par\pard\sl-150\fs15\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\li102\ri5190\qj\sl240\slmult1\f4\fs28\b0\expnd0\expndtw0\charscalex100\cf2 1.\expnd0\expndtw0 \expnd0\expndtw0 What\expnd0\expndtw0 \expnd0\expndtw0 is\expnd0\expndtw0 \expnd0\expndtw0 the\expnd0\expndtw0 \expnd0\expndtw0 sum\expnd0\expndtw0 \expnd0\expndtw0 of\expnd0\expndtw0 \f8\fs24\i1\expnd0\expndtw0\up3\charscalex99\cf1 \uc1\u8722?\expnd-8\expndtw-42\charscalex100 \f2\i0\expnd0\expndtw0\charscalex100 7\expnd5\expndtw25 \f4\fs28\expnd0\expndtw0\up0\cf2 and\expnd0\expndtw-2 \f3\fs24\expnd2\expndtw10\up3\charscalex106\cf1 \uc1\u61483?\f2\expnd2\expndtw8\charscalex100 5\f4\fs28\expnd0\expndtw0\up0\cf2 ?\cf1\par\pard\sl-140\sb6\fs14\par\pard\li102\ri8782\qj\sl-328\f4\fs24\b0\expnd0\expndtw0\charscalex100 a)\expnd0\expndtw0 \expnd0\expndtw0 -2\f4 b)\expnd0\expndtw0 \expnd0\expndtw0 +2\f4 c)\expnd0\expndtw0 \expnd0\expndtw0 -12\par\pard\li102\ri8708\qj\sl-356\f4\fs24\b0\expnd0\expndtw0\up2\charscalex100 d)\expnd0\expndtw0 \expnd0\expndtw0 +12\up0\par\pard\sl-140\sb2\fs14\par {\shp{\*\shpinst \shpleft1440\shptop519\shpright10800\shpbottom549 \shpfhdr0\shpwr3\shpwrk0\shpfblwtxt1\shplid62\shpz2 \shpbxpage\shpbypara{\sp{\sn fFlipH}{\sv 0}} {\sp{\sn fFlipV}{\sv 0}} {\sp{\sn shapeType}{\sv 1}} {\sp{\sn fFillOK}{\sv 1}} {\sp{\sn fFilled}{\sv 0}} {\sp{\sn lineWidth}{\sv 0}} {\sp{\sn lineColor}{\sv 0}} {\sp{\sn fLine}{\sv 1}}{\sp{\sn lineType}{\sv 0}} {\sp{\sn fArrowheadsOK}{\sv 1}} {\sp{\sn fBehindDocument}{\sv 1}} }} \pard\li102\ri7625\qj\sl-321\f5\fs24\b1\expnd0\expndtw0\dn1\charscalex100 Answer:\expnd0\expndtw0 \f6\b0\expnd0\expndtw0 \uc1\u10132?\expnd-3\expndtw-13 \f4\expnd0\expndtw0 a)\expnd0\expndtw0 \expnd0\expndtw0 -2\up0\par\pard\sl-140\sb1\fs14\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\li102\ri5918\qj\sl-394\f4\fs28\b0\expnd0\expndtw0\up3\charscalex100\cf2 2.\expnd0\expndtw0 \expnd0\expndtw0 Find\expnd0\expndtw0 \expnd0\expndtw0 the\expnd0\expndtw0 \expnd0\expndtw0 value\expnd0\expndtw0 \expnd0\expndtw0 of\expnd0\expndtw-2 \f2\fs24\expnd0\expndtw0\up6\charscalex99\cf1 9\expnd-9\expndtw-45\charscalex100 \f3\expnd0\expndtw0\charscalex106 \uc1\u61483?\f0\expnd-7\expndtw-35\charscalex100 \f3\expnd1\expndtw5\charscalex50 \uc1\u61480?\f8\i1\expnd0\expndtw0\charscalex100 \uc1\u8722?\expnd-5\expndtw-27 \f2\i0\expnd0\expndtw0\charscalex99 1\expnd3\expndtw15 3\f3\expnd1\expndtw7\charscalex50 \uc1\u61481?\f4\fs28\expnd0\expndtw0\up3\charscalex100\cf2 .\up0\cf1\par\pard\sl-140\sb8\fs14\par\pard\li102\ri8782\qj\sl-326\f4\fs24\b0\expnd0\expndtw0\charscalex100 a)\expnd0\expndtw0 \expnd0\expndtw0 -4\f4 b)\expnd0\expndtw0 \expnd0\expndtw0 +4\f4 c)\expnd0\expndtw0 \expnd0\expndtw0 -22\par\pard\li102\ri8708\qj\sl-357\f4\fs24\b0\expnd0\expndtw0\up2\charscalex100 d)\expnd0\expndtw0 \expnd0\expndtw0 +22\up0\par\pard\sl-140\sb2\fs14\par {\shp{\*\shpinst \shpleft1440\shptop519\shpright10800\shpbottom549 \shpfhdr0\shpwr3\shpwrk0\shpfblwtxt1\shplid63\shpz3 \shpbxpage\shpbypara{\sp{\sn fFlipH}{\sv 0}} {\sp{\sn fFlipV}{\sv 0}} {\sp{\sn shapeType}{\sv 1}} {\sp{\sn fFillOK}{\sv 1}} {\sp{\sn fFilled}{\sv 0}} {\sp{\sn lineWidth}{\sv 0}} {\sp{\sn lineColor}{\sv 0}} {\sp{\sn fLine}{\sv 1}}{\sp{\sn lineType}{\sv 0}} {\sp{\sn fArrowheadsOK}{\sv 1}} {\sp{\sn fBehindDocument}{\sv 1}} }} \pard\li102\ri7625\qj\sl-321\f5\fs24\b1\expnd0\expndtw0\dn1\charscalex100 Answer:\expnd0\expndtw0 \f6\b0\expnd0\expndtw0 \uc1\u10132?\expnd-3\expndtw-13 \f4\expnd0\expndtw0 a)\expnd0\expndtw0 \expnd0\expndtw0 -4\up0\par\pard\sl-140\fs14\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\li102\ri6034\qj\sl-395\f4\fs28\b0\expnd0\expndtw0\up3\charscalex100\cf2 3.\expnd0\expndtw0 \expnd0\expndtw0 The\expnd0\expndtw0 \expnd0\expndtw0 value\expnd0\expndtw0 \expnd0\expndtw0 of\expnd0\expndtw-1 \f8\fs24\i1\expnd0\expndtw0\up6\cf1 \uc1\u8722?\expnd-8\expndtw-42 \f2\i0\expnd0\expndtw0 1\expnd3\expndtw15 5\f3\expnd0\expndtw0\charscalex106 \uc1\u61483?\f0\expnd-7\expndtw-35\charscalex100 \f3\expnd0\expndtw0\charscalex50 \uc1\u61480?\f0\expnd-8\expndtw-40\charscalex100 \f8\i1\expnd0\expndtw0 \uc1\u8722?\expnd-8\expndtw-42 \f2\i0\expnd0\expndtw0 6\expnd-9\expndtw-45 \f3\expnd0\expndtw0\charscalex50 \uc1\u61481?\f0\expnd0\expndtw0 \expnd5\expndtw24 \f4\fs28\expnd0\expndtw0\up3\charscalex100\cf2 is:\up0\cf1\par\pard\sl-140\sb6\fs14\par\pard\li102\ri8782\qj\sl-328\f4\fs24\b0\expnd0\expndtw0\charscalex100 a)\expnd0\expndtw0 \expnd0\expndtw0 -9\f4 b)\expnd0\expndtw0 \expnd0\expndtw0 +9\f4 c)\expnd0\expndtw0 \expnd0\expndtw0 -21\par\pard\li102\ri8708\qj\sl-356\f4\fs24\b0\expnd0\expndtw0\up2\charscalex100 d)\expnd0\expndtw0 \expnd0\expndtw0 +21\up0\par\pard\sl-140\sb2\fs14\par {\shp{\*\shpinst \shpleft1440\shptop519\shpright10800\shpbottom549 \shpfhdr0\shpwr3\shpwrk0\shpfblwtxt1\shplid64\shpz4 \shpbxpage\shpbypara{\sp{\sn fFlipH}{\sv 0}} {\sp{\sn fFlipV}{\sv 0}} {\sp{\sn shapeType}{\sv 1}} {\sp{\sn fFillOK}{\sv 1}} {\sp{\sn fFilled}{\sv 0}} {\sp{\sn lineWidth}{\sv 0}} {\sp{\sn lineColor}{\sv 0}} {\sp{\sn fLine}{\sv 1}}{\sp{\sn lineType}{\sv 0}} {\sp{\sn fArrowheadsOK}{\sv 1}} {\sp{\sn fBehindDocument}{\sv 1}} }} \pard\li102\ri7507\qj\sl240\slmult1\f5\fs24\b1\expnd0\expndtw0\charscalex100 Answer:\expnd0\expndtw0 \f6\b0\expnd0\expndtw0 \uc1\u10132?\expnd-3\expndtw-13 \f4\expnd0\expndtw0 c)\expnd0\expndtw0 \expnd0\expndtw0 -21\par\sect\sectd\sbkpage\margrsxn1720\margtsxn1420\cols1\colno1\colw9180 {\shp{\*\shpinst \shpleft1440\shptop10816\shpright10800\shpbottom10846 \shpfhdr0\shpwr3\shpwrk0\shpfblwtxt1\shplid108\shpz7 \shpbxpage\shpbypage{\sp{\sn fFlipH}{\sv 0}} {\sp{\sn fFlipV}{\sv 0}} {\sp{\sn shapeType}{\sv 1}} {\sp{\sn fFillOK}{\sv 1}} {\sp{\sn fFilled}{\sv 0}} {\sp{\sn lineWidth}{\sv 0}} {\sp{\sn lineColor}{\sv 0}} {\sp{\sn fLine}{\sv 1}}{\sp{\sn lineType}{\sv 0}} {\sp{\sn fArrowheadsOK}{\sv 1}} {\sp{\sn fBehindDocument}{\sv 1}} }} {\shp{\*\shpinst \shpleft1440\shptop7733\shpright10800\shpbottom7763 \shpfhdr0\shpwr3\shpwrk0\shpfblwtxt1\shplid107\shpz6 \shpbxpage\shpbypage{\sp{\sn fFlipH}{\sv 0}} {\sp{\sn fFlipV}{\sv 0}} {\sp{\sn shapeType}{\sv 1}} {\sp{\sn fFillOK}{\sv 1}} {\sp{\sn fFilled}{\sv 0}} {\sp{\sn lineWidth}{\sv 0}} {\sp{\sn lineColor}{\sv 0}} {\sp{\sn fLine}{\sv 1}}{\sp{\sn lineType}{\sv 0}} {\sp{\sn fArrowheadsOK}{\sv 1}} {\sp{\sn fBehindDocument}{\sv 1}} }} {\shp{\*\shpinst \shpleft1440\shptop4323\shpright10800\shpbottom4353 \shpfhdr0\shpwr3\shpwrk0\shpfblwtxt1\shplid106\shpz5 \shpbxpage\shpbypage{\sp{\sn fFlipH}{\sv 0}} {\sp{\sn fFlipV}{\sv 0}} {\sp{\sn shapeType}{\sv 1}} {\sp{\sn fFillOK}{\sv 1}} {\sp{\sn fFilled}{\sv 0}} {\sp{\sn lineWidth}{\sv 0}} {\sp{\sn lineColor}{\sv 0}} {\sp{\sn fLine}{\sv 1}}{\sp{\sn lineType}{\sv 0}} {\sp{\sn fArrowheadsOK}{\sv 1}} {\sp{\sn fBehindDocument}{\sv 1}} }} \pard\li102\sl240\slmult1\sb4\f4\fs28\b0\expnd0\expndtw0\charscalex100\cf2 4.\expnd0\expndtw0 \expnd0\expndtw0 Subtract\expnd0\expndtw-1 \f8\fs24\i1\expnd0\expndtw0\up3\charscalex99\cf1 \uc1\u8722?\expnd-5\expndtw-27\charscalex100 \f2\i0\expnd0\expndtw0\charscalex100 8\expnd2\expndtw11 \f4\fs28\expnd0\expndtw0\up0\cf2 from\expnd0\expndtw-1 \f2\fs24\expnd1\expndtw5\up3\cf1 3\f4\fs28\expnd0\expndtw0\up0\cf2 .\cf1\par\pard\sl-140\sb6\fs14\par\pard\li102\ri8499\qj\sl-328\f4\fs24\b0\expnd0\expndtw0\charscalex100 a)\expnd0\expndtw0 \expnd0\expndtw0 5\f4 b)\expnd0\expndtw0 \expnd0\expndtw0 -5\f4 c)\expnd0\expndtw0 \expnd0\expndtw0 11\par\pard\li102\sl-356\f4\fs24\b0\expnd0\expndtw0\up2\charscalex100 d)\expnd0\expndtw0 \expnd0\expndtw0 -11\up0\par\pard\sl-140\sb2\fs14\par\pard\li102\sl240\slmult1\f5\fs24\b1\expnd0\expndtw0\charscalex100 Answer:\expnd0\expndtw0 \f6\b0\expnd0\expndtw0 \uc1\u10132?\expnd-3\expndtw-13 \f4\expnd0\expndtw0 c)\expnd0\expndtw0 \expnd0\expndtw0 11\par\pard\li102\sl-327\f9\fs24\b0\i1\expnd0\expndtw0\up3\charscalex100 (Because\expnd0\expndtw-1 \f2\i0\expnd0\expndtw0\up5\charscalex99 3\expnd-6\expndtw-30\charscalex100 \f8\i1\expnd0\expndtw0 \uc1\u8722?\expnd-8\expndtw-42 \f3\i0\expnd0\expndtw0\charscalex50 \uc1\u61480?\f0\expnd-8\expndtw-40\charscalex100 \f8\i1\expnd0\expndtw0 \uc1\u8722?\expnd-5\expndtw-27 \f2\i0\expnd0\expndtw0\charscalex99 8\expnd-9\expndtw-45\charscalex100 \f3\expnd1\expndtw5\charscalex50 \uc1\u61481?\expnd1\expndtw4\charscalex144 \uc1\u61501?\f2\expnd0\expndtw0\charscalex99 3\expnd-9\expndtw-45\charscalex100 \f3\expnd0\expndtw0\charscalex106 \uc1\u61483?\f0\expnd-7\expndtw-35\charscalex100 \f2\expnd0\expndtw0\charscalex99 8\f3\expnd1\expndtw4\charscalex144 \uc1\u61501?\f2\expnd-1\expndtw-6\charscalex99 1\expnd1\expndtw3 1\f9\i1\expnd0\expndtw0\up3\charscalex100 )\i0\up0\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\sl-260\sb6\fs26\par\pard\li102\sl240\slmult1\f4\fs28\b0\expnd0\expndtw0\charscalex100\cf2 5.\expnd0\expndtw0 \expnd0\expndtw0 What\expnd0\expndtw0 \expnd0\expndtw0 is\expnd0\expndtw-1 \f8\fs24\i1\expnd0\expndtw0\up3\cf1 \uc1\u8722?\expnd-8\expndtw-42 \f2\i0\expnd0\expndtw0\charscalex99 12\expnd-6\expndtw-30\charscalex100 \f8\i1\expnd0\expndtw0 \uc1\u8722?\expnd-8\expndtw-42 \f3\i0\expnd0\expndtw0\charscalex50 \uc1\u61480?\f0\expnd-8\expndtw-40\charscalex100 \f8\i1\expnd0\expndtw0 \uc1\u8722?\expnd-5\expndtw-27 \f2\i0\expnd0\expndtw0\charscalex99 4\expnd-6\expndtw-30\charscalex100 \f3\expnd0\expndtw1\charscalex50 \uc1\u61481?\f4\fs28\expnd0\expndtw0\up0\charscalex100\cf2 ?\cf1\par\pard\sl-140\sb6\fs14\par\pard\li102\ri8540\sl-328\f4\fs24\b0\expnd0\expndtw0\charscalex100 a)\expnd0\expndtw0 \expnd0\expndtw0 -8\f4 b)\expnd0\expndtw0 \expnd0\expndtw0 8\par\pard\li102\ri8422\sl-326\f4\fs24\b0\expnd0\expndtw0\charscalex100 c)\expnd0\expndtw0 \expnd0\expndtw0 -16\f4 d)\expnd0\expndtw0 \expnd0\expndtw0 16\par\pard\sl-170\sb2\fs17\par\pard\li102\sl240\slmult1\f5\fs24\b1\expnd0\expndtw0\charscalex100 Answer:\expnd0\expndtw0 \f6\b0\expnd0\expndtw0 \uc1\u10132?\expnd-3\expndtw-13 \f4\expnd0\expndtw0 a)\expnd0\expndtw0 \expnd0\expndtw0 -8\par\pard\li102\sl-327\f9\fs24\b0\i1\expnd0\expndtw0\up3\charscalex100 (Because\expnd0\expndtw-1 \f8\expnd0\expndtw0\up5 \uc1\u8722?\expnd-8\expndtw-42 \f2\i0\expnd0\expndtw0\charscalex99 12\expnd-6\expndtw-30\charscalex100 \f8\i1\expnd0\expndtw0 \uc1\u8722?\expnd-8\expndtw-42 \f3\i0\expnd0\expndtw0\charscalex50 \uc1\u61480?\f0\expnd-8\expndtw-40\charscalex100 \f8\i1\expnd0\expndtw0 \uc1\u8722?\expnd-5\expndtw-27 \f2\i0\expnd0\expndtw0\charscalex99 4\expnd-6\expndtw-30\charscalex100 \f3\expnd1\expndtw5\charscalex50 \uc1\u61481?\expnd1\expndtw4\charscalex144 \uc1\u61501?\f8\i1\expnd0\expndtw0\charscalex100 \uc1\u8722?\expnd-8\expndtw-42 \f2\i0\expnd0\expndtw0\charscalex99 12\expnd-9\expndtw-45\charscalex100 \f3\expnd0\expndtw0\charscalex106 \uc1\u61483?\f0\expnd-7\expndtw-35\charscalex100 \f2\expnd0\expndtw0\charscalex99 4\expnd-9\expndtw-45\charscalex100 \f3\expnd1\expndtw4\charscalex144 \uc1\u61501?\f8\i1\expnd0\expndtw0\charscalex100 \uc1\u8722?\expnd-8\expndtw-42 \f2\i0\expnd2\expndtw11\charscalex100 8\f9\i1\expnd0\expndtw0\up3 )\i0\up0\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\sl-260\sb6\fs26\par\pard\li102\sl240\slmult1\f4\fs28\b0\expnd0\expndtw0\charscalex100\cf2 6.\expnd0\expndtw0 \expnd0\expndtw0 The\expnd0\expndtw0 \expnd0\expndtw0 result\expnd0\expndtw0 \expnd0\expndtw0 of\expnd0\expndtw0 \expnd0\expndtw0 adding\expnd0\expndtw0 \expnd0\expndtw0 two\expnd0\expndtw0 \expnd0\expndtw0 negative\expnd0\expndtw0 \expnd0\expndtw0 integers\expnd0\expndtw0 \expnd0\expndtw0 is\expnd0\expndtw0 \expnd0\expndtw0 always:\cf1\par\pard\sl-140\sb6\fs14\par\pard\li102\ri7735\sl-328\f4\fs24\b0\expnd0\expndtw0\charscalex100 a)\expnd0\expndtw0 \expnd0\expndtw0 Positive\f4 b)\expnd0\expndtw0 \expnd0\expndtw0 Negative\f4 c)\expnd0\expndtw0 \expnd0\expndtw0 Zero\par\pard\li102\sl-356\f4\fs24\b0\expnd0\expndtw0\up2\charscalex100 d)\expnd0\expndtw0 \expnd0\expndtw0 Depends\expnd0\expndtw0 \expnd0\expndtw0 on\expnd0\expndtw0 \expnd0\expndtw0 the\expnd0\expndtw0 \expnd0\expndtw0 numbers\up0\par\pard\sl-140\sb2\fs14\par\pard\li102\sl-321\f5\fs24\b1\expnd0\expndtw0\dn1\charscalex100 Answer:\expnd0\expndtw0 \f6\b0\expnd0\expndtw0 \uc1\u10132?\expnd-3\expndtw-13 \f4\expnd0\expndtw0 b)\expnd0\expndtw0 \expnd0\expndtw0 Negative\up0\par\pard\sl-140\sb5\fs14\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\li102\sl-390\f4\fs28\b0\expnd0\expndtw0\up3\charscalex100\cf2 7.\expnd0\expndtw0 \expnd0\expndtw0 The\expnd0\expndtw0 \expnd0\expndtw0 result\expnd0\expndtw0 \expnd0\expndtw0 of\expnd0\expndtw0 \expnd0\expndtw0 adding\expnd0\expndtw0 \expnd0\expndtw0 a\expnd0\expndtw0 \expnd0\expndtw0 positive\expnd0\expndtw0 \expnd0\expndtw0 integer\expnd0\expndtw0 \expnd0\expndtw0 and\expnd0\expndtw0 \expnd0\expndtw0 a\expnd0\expndtw0 \expnd0\expndtw0 negative\expnd0\expndtw0 \expnd0\expndtw0 integer\up0\cf1\par\pard\li102\sl-381\f4\fs28\b0\expnd0\expndtw0\up3\charscalex100\cf2 depends\expnd0\expndtw0 \expnd0\expndtw0 on:\up0\cf1\par\pard\sl-130\sb9\fs13\par\pard\li102\sl240\slmult1\f4\fs24\b0\expnd0\expndtw0\charscalex100 a)\expnd0\expndtw0 \expnd0\expndtw0 The\expnd0\expndtw0 \expnd0\expndtw0 sign\expnd0\expndtw0 \expnd0\expndtw0 of\expnd0\expndtw0 \expnd0\expndtw0 the\expnd0\expndtw0 \expnd0\expndtw0 positive\expnd0\expndtw0 \expnd0\expndtw0 integer\par\pard\li102\sl-327\f4\fs24\b0\expnd0\expndtw0\up3\charscalex100 b)\expnd0\expndtw0 \expnd0\expndtw0 The\expnd0\expndtw0 \expnd0\expndtw0 magnitude\expnd0\expndtw0 \expnd0\expndtw0 (value)\expnd0\expndtw0 \expnd0\expndtw0 of\expnd0\expndtw0 \expnd0\expndtw0 the\expnd0\expndtw0 \expnd0\expndtw0 integers\up0\par\pard\li102\sl-327\f4\fs24\b0\expnd0\expndtw0\up3\charscalex100 c)\expnd0\expndtw0 \expnd0\expndtw0 The\expnd0\expndtw0 \expnd0\expndtw0 larger\expnd0\expndtw0 \expnd0\expndtw0 number\expnd0\expndtw0 \expnd0\expndtw0 is\expnd0\expndtw0 \expnd0\expndtw0 always\expnd0\expndtw0 \expnd0\expndtw0 negative\up0\par\pard\li102\sl-327\f4\fs24\b0\expnd0\expndtw0\up3\charscalex100 d)\expnd0\expndtw0 \expnd0\expndtw0 Always\expnd0\expndtw0 \expnd0\expndtw0 zero\up0\par\pard\sl-140\sb2\fs14\par\pard\li102\sl240\slmult1\f5\fs24\b1\expnd0\expndtw0\charscalex100 Answer:\expnd0\expndtw0 \f6\b0\expnd0\expndtw0 \uc1\u10132?\expnd-3\expndtw-13 \f4\expnd0\expndtw0 b)\expnd0\expndtw0 \expnd0\expndtw0 The\expnd0\expndtw0 \expnd0\expndtw0 magnitude\expnd0\expndtw0 \expnd0\expndtw0 (value)\expnd0\expndtw0 \expnd0\expndtw0 of\expnd0\expndtw0 \expnd0\expndtw0 the\expnd0\expndtw0 \expnd0\expndtw0 integers\par\sect\sectd\sbkpage\margrsxn1720 {\shp{\*\shpinst \shpleft1440\shptop13772\shpright10800\shpbottom13802 \shpfhdr0\shpwr3\shpwrk0\shpfblwtxt1\shplid155\shpz12 \shpbxpage\shpbypage{\sp{\sn fFlipH}{\sv 0}} {\sp{\sn fFlipV}{\sv 0}} {\sp{\sn shapeType}{\sv 1}} {\sp{\sn fFillOK}{\sv 1}} {\sp{\sn fFilled}{\sv 0}} {\sp{\sn lineWidth}{\sv 0}} {\sp{\sn lineColor}{\sv 0}} {\sp{\sn fLine}{\sv 1}}{\sp{\sn lineType}{\sv 0}} {\sp{\sn fArrowheadsOK}{\sv 1}} {\sp{\sn fBehindDocument}{\sv 1}} }} {\shp{\*\shpinst \shpleft1440\shptop10689\shpright10800\shpbottom10719 \shpfhdr0\shpwr3\shpwrk0\shpfblwtxt1\shplid154\shpz11 \shpbxpage\shpbypage{\sp{\sn fFlipH}{\sv 0}} {\sp{\sn fFlipV}{\sv 0}} {\sp{\sn shapeType}{\sv 1}} {\sp{\sn fFillOK}{\sv 1}} {\sp{\sn fFilled}{\sv 0}} {\sp{\sn lineWidth}{\sv 0}} {\sp{\sn lineColor}{\sv 0}} {\sp{\sn fLine}{\sv 1}}{\sp{\sn lineType}{\sv 0}} {\sp{\sn fArrowheadsOK}{\sv 1}} {\sp{\sn fBehindDocument}{\sv 1}} }} {\shp{\*\shpinst \shpleft1440\shptop7606\shpright10800\shpbottom7636 \shpfhdr0\shpwr3\shpwrk0\shpfblwtxt1\shplid153\shpz10 \shpbxpage\shpbypage{\sp{\sn fFlipH}{\sv 0}} {\sp{\sn fFlipV}{\sv 0}} {\sp{\sn shapeType}{\sv 1}} {\sp{\sn fFillOK}{\sv 1}} {\sp{\sn fFilled}{\sv 0}} {\sp{\sn lineWidth}{\sv 0}} {\sp{\sn lineColor}{\sv 0}} {\sp{\sn fLine}{\sv 1}}{\sp{\sn lineType}{\sv 0}} {\sp{\sn fArrowheadsOK}{\sv 1}} {\sp{\sn fBehindDocument}{\sv 1}} }} {\shp{\*\shpinst \shpleft1440\shptop4523\shpright10800\shpbottom4553 \shpfhdr0\shpwr3\shpwrk0\shpfblwtxt1\shplid152\shpz9 \shpbxpage\shpbypage{\sp{\sn fFlipH}{\sv 0}} {\sp{\sn fFlipV}{\sv 0}} {\sp{\sn shapeType}{\sv 1}} {\sp{\sn fFillOK}{\sv 1}} {\sp{\sn fFilled}{\sv 0}} {\sp{\sn lineWidth}{\sv 0}} {\sp{\sn lineColor}{\sv 0}} {\sp{\sn fLine}{\sv 1}}{\sp{\sn lineType}{\sv 0}} {\sp{\sn fArrowheadsOK}{\sv 1}} {\sp{\sn fBehindDocument}{\sv 1}} }} {\shp{\*\shpinst \shpleft1440\shptop1440\shpright10800\shpbottom1470 \shpfhdr0\shpwr3\shpwrk0\shpfblwtxt1\shplid151\shpz8 \shpbxpage\shpbypage{\sp{\sn fFlipH}{\sv 0}} {\sp{\sn fFlipV}{\sv 0}} {\sp{\sn shapeType}{\sv 1}} {\sp{\sn fFillOK}{\sv 1}} {\sp{\sn fFilled}{\sv 0}} {\sp{\sn lineWidth}{\sv 0}} {\sp{\sn lineColor}{\sv 0}} {\sp{\sn fLine}{\sv 1}}{\sp{\sn lineType}{\sv 0}} {\sp{\sn fArrowheadsOK}{\sv 1}} {\sp{\sn fBehindDocument}{\sv 1}} }} \pard\sl-100\sb2\fs10\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\li102\ri6796\qj\sl-395\f4\fs28\b0\expnd0\expndtw0\up3\charscalex100\cf2 8.\expnd0\expndtw0 \expnd0\expndtw0 What\expnd0\expndtw0 \expnd0\expndtw0 is\expnd0\expndtw-1 \f2\fs24\expnd0\expndtw0\up6\charscalex99\cf1 0\expnd-6\expndtw-30\charscalex100 \f8\i1\expnd0\expndtw0\charscalex99 \uc1\u8722?\expnd-8\expndtw-42\charscalex100 \f3\i0\expnd0\expndtw0\charscalex50 \uc1\u61480?\f0\expnd-8\expndtw-40\charscalex100 \f8\i1\expnd0\expndtw0\charscalex99 \uc1\u8722?\expnd-5\expndtw-27\charscalex100 \f2\i0\expnd3\expndtw15\charscalex99 9\f3\expnd2\expndtw10\charscalex50 \uc1\u61481?\f4\fs28\expnd0\expndtw0\up3\charscalex100\cf2 ?\up0\cf1\par\pard\sl-140\sb6\fs14\par\pard\li102\ri8540\qj\sl-328\f4\fs24\b0\expnd0\expndtw0\charscalex100 a)\expnd0\expndtw0 \expnd0\expndtw0 -9\f4 b)\expnd0\expndtw0 \expnd0\expndtw0 0\f4 c)\expnd0\expndtw0 \expnd0\expndtw0 9\par\pard\li102\ri8408\qj\sl-356\f4\fs24\b0\expnd0\expndtw0\up2\charscalex100 d)\expnd0\expndtw0 \expnd0\expndtw0 -18\up0\par\pard\sl-140\sb2\fs14\par\pard\li102\ri7362\qj\sl-321\f5\fs24\b1\expnd0\expndtw0\dn1\charscalex100 Answer:\expnd0\expndtw0 \f6\b0\expnd0\expndtw0 \uc1\u10132?\expnd-3\expndtw-13 \f4\expnd0\expndtw0 c)\expnd0\expndtw0 \expnd0\expndtw0 9\up0\par\pard\sl-140\fs14\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\li102\sl-395\f4\fs28\b0\expnd0\expndtw0\up3\charscalex100\cf2 9.\expnd0\expndtw0 \expnd0\expndtw0 Find\expnd0\expndtw0 \expnd0\expndtw0 the\expnd0\expndtw0 \expnd0\expndtw0 sum\expnd0\expndtw0 \expnd0\expndtw0 of\expnd0\expndtw-1 \f8\fs24\i1\expnd0\expndtw0\up6\cf1 \uc1\u8722?\expnd-8\expndtw-42 \f2\i0\expnd-1\expndtw-6\charscalex100 1\expnd0\expndtw0 1\expnd3\expndtw16 \f4\fs28\expnd0\expndtw0\up3\cf2 and\expnd0\expndtw-1 \f8\fs24\i1\expnd0\expndtw0\up6\cf1 \uc1\u8722?\expnd-8\expndtw-42 \f2\i0\expnd2\expndtw9\charscalex100 5\f4\fs28\expnd0\expndtw0\up3\cf2 .\up0\cf1\par\pard\sl-140\sb6\fs14\par\pard\li102\ri8540\sl-328\f4\fs24\b0\expnd0\expndtw0\charscalex100 a)\expnd0\expndtw0 \expnd0\expndtw0 -6\f4 b)\expnd0\expndtw0 \expnd0\expndtw0 6\par\pard\li102\ri8422\sl-326\f4\fs24\b0\expnd0\expndtw0\charscalex100 c)\expnd0\expndtw0 \expnd0\expndtw0 -16\f4 d)\expnd0\expndtw0 \expnd0\expndtw0 16\par\pard\sl-170\sb2\fs17\par\pard\li102\sl-321\f5\fs24\b1\expnd0\expndtw0\dn1\charscalex100 Answer:\expnd0\expndtw0 \f6\b0\expnd0\expndtw0 \uc1\u10132?\expnd-3\expndtw-13 \f4\expnd0\expndtw0 c)\expnd0\expndtw0 \expnd0\expndtw0 -16\up0\par\pard\sl-140\sb5\fs14\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\li102\sl-390\f4\fs28\b0\expnd0\expndtw0\up3\charscalex100\cf2 10.\expnd0\expndtw0 \expnd0\expndtw0 Which\expnd0\expndtw0 \expnd0\expndtw0 of\expnd0\expndtw0 \expnd0\expndtw0 the\expnd0\expndtw0 \expnd0\expndtw0 following\expnd0\expndtw0 \expnd0\expndtw0 is\expnd0\expndtw0 \expnd0\expndtw0 true?\up0\cf1\par\pard\sl-140\sb8\fs14\par\pard\li102\ri776\sl-326\f4\fs24\b0\expnd0\expndtw0\charscalex100 a)\expnd0\expndtw0 \expnd0\expndtw0 Subtracting\expnd0\expndtw0 \expnd0\expndtw0 a\expnd0\expndtw0 \expnd0\expndtw0 negative\expnd0\expndtw0 \expnd0\expndtw0 number\expnd0\expndtw0 \expnd0\expndtw0 is\expnd0\expndtw0 \expnd0\expndtw0 same\expnd0\expndtw0 \expnd0\expndtw0 as\expnd0\expndtw0 \expnd0\expndtw0 adding\expnd0\expndtw0 \expnd0\expndtw0 the\expnd0\expndtw0 \expnd0\expndtw0 positive\expnd0\expndtw0 \expnd0\expndtw0 number.\f4 b)\expnd0\expndtw0 \expnd0\expndtw0 Subtracting\expnd0\expndtw0 \expnd0\expndtw0 a\expnd0\expndtw0 \expnd0\expndtw0 positive\expnd0\expndtw0 \expnd0\expndtw0 number\expnd0\expndtw0 \expnd0\expndtw0 is\expnd0\expndtw0 \expnd0\expndtw0 same\expnd0\expndtw0 \expnd0\expndtw0 as\expnd0\expndtw0 \expnd0\expndtw0 adding\expnd0\expndtw0 \expnd0\expndtw0 a\expnd0\expndtw0 \expnd0\expndtw0 negative\expnd0\expndtw0 \expnd0\expndtw0 number.\par\pard\li102\sl-357\f4\fs24\b0\expnd0\expndtw0\up2\charscalex100 c)\expnd0\expndtw0 \expnd0\expndtw0 Both\expnd0\expndtw0 \expnd0\expndtw0 a)\expnd0\expndtw0 \expnd0\expndtw0 and\expnd0\expndtw0 \expnd0\expndtw0 b)\up0\par\pard\li102\sl-327\f4\fs24\b0\expnd0\expndtw0\up3\charscalex100 d)\expnd0\expndtw0 \expnd0\expndtw0 None\up0\par\pard\sl-140\sb2\fs14\par\pard\li102\sl-321\f5\fs24\b1\expnd0\expndtw0\dn1\charscalex100 Answer:\expnd0\expndtw0 \f6\b0\expnd0\expndtw0 \uc1\u10132?\expnd-3\expndtw-13 \f4\expnd0\expndtw0 c)\expnd0\expndtw0 \expnd0\expndtw0 Both\expnd0\expndtw0 \expnd0\expndtw0 a)\expnd0\expndtw0 \expnd0\expndtw0 and\expnd0\expndtw0 \expnd0\expndtw0 b)\up0\par\pard\sl-140\fs14\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\li102\ri4735\qj\sl-395\f4\fs28\b0\expnd0\expndtw0\up3\charscalex100\cf2 11.\expnd0\expndtw0 \expnd0\expndtw0 The\expnd0\expndtw0 \expnd0\expndtw0 additive\expnd0\expndtw0 \expnd0\expndtw0 inverse\expnd0\expndtw0 \expnd0\expndtw0 of\expnd0\expndtw-2 \f8\fs24\i1\expnd0\expndtw0\up6\cf1 \uc1\u8722?\expnd-8\expndtw-42 \f2\i0\expnd0\expndtw0\charscalex100 14\expnd6\expndtw29 \f4\fs28\expnd0\expndtw0\up3\cf2 is:\up0\cf1\par\pard\sl-140\sb6\fs14\par\pard\li102\ri8389\qj\sl-328\f4\fs24\b0\expnd0\expndtw0\charscalex100 a)\expnd0\expndtw0 \expnd0\expndtw0 14\f4 b)\expnd0\expndtw0 \expnd0\expndtw0 -14\f4 c)\expnd0\expndtw0 \expnd0\expndtw0 0\par\pard\li102\ri8485\qj\sl-356\f4\fs24\b0\expnd0\expndtw0\up2\charscalex100 d)\expnd0\expndtw0 \expnd0\expndtw0 28\up0\par\pard\sl-140\sb2\fs14\par\pard\li102\ri7205\qj\sl240\slmult1\f5\fs24\b1\expnd0\expndtw0\charscalex100 Answer:\expnd0\expndtw0 \f6\b0\expnd0\expndtw0 \uc1\u10132?\expnd-3\expndtw-13 \f4\expnd0\expndtw0 a)\expnd0\expndtw0 \expnd0\expndtw0 14\par\sect\sectd\sbkpage\margrsxn1720\margtsxn1420 {\shp{\*\shpinst \shpleft1440\shptop13245\shpright10800\shpbottom13275 \shpfhdr0\shpwr3\shpwrk0\shpfblwtxt1\shplid197\shpz16 \shpbxpage\shpbypage{\sp{\sn fFlipH}{\sv 0}} {\sp{\sn fFlipV}{\sv 0}} {\sp{\sn shapeType}{\sv 1}} {\sp{\sn fFillOK}{\sv 1}} {\sp{\sn fFilled}{\sv 0}} {\sp{\sn lineWidth}{\sv 0}} {\sp{\sn lineColor}{\sv 0}} {\sp{\sn fLine}{\sv 1}}{\sp{\sn lineType}{\sv 0}} {\sp{\sn fArrowheadsOK}{\sv 1}} {\sp{\sn fBehindDocument}{\sv 1}} }} {\shp{\*\shpinst \shpleft1440\shptop10162\shpright10800\shpbottom10192 \shpfhdr0\shpwr3\shpwrk0\shpfblwtxt1\shplid196\shpz15 \shpbxpage\shpbypage{\sp{\sn fFlipH}{\sv 0}} {\sp{\sn fFlipV}{\sv 0}} {\sp{\sn shapeType}{\sv 1}} {\sp{\sn fFillOK}{\sv 1}} {\sp{\sn fFilled}{\sv 0}} {\sp{\sn lineWidth}{\sv 0}} {\sp{\sn lineColor}{\sv 0}} {\sp{\sn fLine}{\sv 1}}{\sp{\sn lineType}{\sv 0}} {\sp{\sn fArrowheadsOK}{\sv 1}} {\sp{\sn fBehindDocument}{\sv 1}} }} {\shp{\*\shpinst \shpleft1440\shptop7079\shpright10800\shpbottom7109 \shpfhdr0\shpwr3\shpwrk0\shpfblwtxt1\shplid195\shpz14 \shpbxpage\shpbypage{\sp{\sn fFlipH}{\sv 0}} {\sp{\sn fFlipV}{\sv 0}} {\sp{\sn shapeType}{\sv 1}} {\sp{\sn fFillOK}{\sv 1}} {\sp{\sn fFilled}{\sv 0}} {\sp{\sn lineWidth}{\sv 0}} {\sp{\sn lineColor}{\sv 0}} {\sp{\sn fLine}{\sv 1}}{\sp{\sn lineType}{\sv 0}} {\sp{\sn fArrowheadsOK}{\sv 1}} {\sp{\sn fBehindDocument}{\sv 1}} }} {\shp{\*\shpinst \shpleft1440\shptop3995\shpright10800\shpbottom4025 \shpfhdr0\shpwr3\shpwrk0\shpfblwtxt1\shplid194\shpz13 \shpbxpage\shpbypage{\sp{\sn fFlipH}{\sv 0}} {\sp{\sn fFlipV}{\sv 0}} {\sp{\sn shapeType}{\sv 1}} {\sp{\sn fFillOK}{\sv 1}} {\sp{\sn fFilled}{\sv 0}} {\sp{\sn lineWidth}{\sv 0}} {\sp{\sn lineColor}{\sv 0}} {\sp{\sn fLine}{\sv 1}}{\sp{\sn lineType}{\sv 0}} {\sp{\sn fArrowheadsOK}{\sv 1}} {\sp{\sn fBehindDocument}{\sv 1}} }} \pard\li102\sl240\slmult1\sb4\f4\fs28\b0\expnd0\expndtw0\charscalex100\cf2 12.\expnd0\expndtw0 \expnd0\expndtw0 Which\expnd0\expndtw0 \expnd0\expndtw0 of\expnd0\expndtw0 \expnd0\expndtw0 the\expnd0\expndtw0 \expnd0\expndtw0 following\expnd0\expndtw0 \expnd0\expndtw0 is\expnd0\expndtw0 \expnd0\expndtw0 the\expnd0\expndtw0 \expnd0\expndtw0 correct\expnd0\expndtw0 \expnd0\expndtw0 simplification\expnd0\expndtw0 \expnd0\expndtw0 for\expnd0\expndtw-2 \f8\fs24\i1\expnd0\expndtw0\up3\cf1 \uc1\u8722?\expnd-5\expndtw-27 \f2\i0\expnd0\expndtw0 4\expnd-6\expndtw-30 \f8\i1\expnd0\expndtw0 \uc1\u8722?\expnd-8\expndtw-42 \f2\i0\expnd3\expndtw13\charscalex100 7\f4\fs28\expnd0\expndtw0\up0\cf2 ?\cf1\par\pard\sl-140\sb6\fs14\par\pard\li102\ri8540\sl-328\f4\fs24\b0\expnd0\expndtw0\charscalex100 a)\expnd0\expndtw0 \expnd0\expndtw0 -3\f4 b)\expnd0\expndtw0 \expnd0\expndtw0 3\par\pard\li102\ri8422\sl-328\f4\fs24\b0\expnd0\expndtw0\charscalex100 c)\expnd0\expndtw0 \expnd0\expndtw0 -11\f4 d)\expnd0\expndtw0 \expnd0\expndtw0 11\par\pard\sl-170\sb2\fs17\par\pard\li102\sl-321\f5\fs24\b1\expnd0\expndtw0\dn1\charscalex100 Answer:\expnd0\expndtw0 \f6\b0\expnd0\expndtw0 \uc1\u10132?\expnd-3\expndtw-13 \f4\expnd0\expndtw0 c)\expnd0\expndtw0 \expnd0\expndtw0 -11\up0\par\pard\sl-140\sb5\fs14\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\li102\sl-390\f4\fs28\b0\expnd0\expndtw0\up3\charscalex100\cf2 13.\expnd0\expndtw0 \expnd0\expndtw0 The\expnd0\expndtw0 \expnd0\expndtw0 sum\expnd0\expndtw0 \expnd0\expndtw0 of\expnd0\expndtw0 \expnd0\expndtw0 0\expnd0\expndtw0 \expnd0\expndtw0 and\expnd0\expndtw0 \expnd0\expndtw0 any\expnd0\expndtw0 \expnd0\expndtw0 integer\expnd0\expndtw0 \expnd0\expndtw0 is:\up0\cf1\par\pard\sl-140\sb6\fs14\par\pard\li102\ri6855\sl-328\f4\fs24\b0\expnd0\expndtw0\charscalex100 a)\expnd0\expndtw0 \expnd0\expndtw0 The\expnd0\expndtw0 \expnd0\expndtw0 integer\expnd0\expndtw0 \expnd0\expndtw0 itself\f4 b)\expnd0\expndtw0 \expnd0\expndtw0 0\par\pard\li102\ri8527\sl-328\f4\fs24\b0\expnd0\expndtw0\charscalex100 c)\expnd0\expndtw0 \expnd0\expndtw0 1\f4 d)\expnd0\expndtw0 \expnd0\expndtw0 -1\par\pard\sl-170\sb2\fs17\par\pard\li102\sl-321\f5\fs24\b1\expnd0\expndtw0\dn1\charscalex100 Answer:\expnd0\expndtw0 \f6\b0\expnd0\expndtw0 \uc1\u10132?\expnd-3\expndtw-13 \f4\expnd0\expndtw0 a)\expnd0\expndtw0 \expnd0\expndtw0 The\expnd0\expndtw0 \expnd0\expndtw0 integer\expnd0\expndtw0 \expnd0\expndtw0 itself\up0\par\pard\sl-140\sb1\fs14\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\li102\ri6333\qj\sl-393\f4\fs28\b0\expnd0\expndtw0\up3\charscalex100\cf2 14.\expnd0\expndtw0 \expnd0\expndtw0 What\expnd0\expndtw0 \expnd0\expndtw0 is\expnd0\expndtw-2 \f3\fs24\expnd0\expndtw0\up6\charscalex50\cf1 \uc1\u61480?\f0\expnd-8\expndtw-40\charscalex100 \f8\i1\expnd0\expndtw0 \uc1\u8722?\expnd-8\expndtw-42 \f2\i0\expnd0\expndtw0 2\expnd-6\expndtw-30 \f3\expnd0\expndtw0\charscalex50 \uc1\u61481?\f0\expnd-8\expndtw-40\charscalex100 \f8\i1\expnd0\expndtw0 \uc1\u8722?\expnd-5\expndtw-27 \f3\i0\expnd1\expndtw5\charscalex50 \uc1\u61480?\f8\i1\expnd0\expndtw0\charscalex100 \uc1\u8722?\expnd-5\expndtw-27 \f2\i0\expnd0\expndtw0 6\expnd-9\expndtw-45 \f3\expnd2\expndtw9\charscalex50 \uc1\u61481?\f4\fs28\expnd0\expndtw0\up3\charscalex100\cf2 ?\up0\cf1\par\pard\sl-140\sb8\fs14\par\pard\li102\ri8467\qj\sl-326\f4\fs24\b0\expnd0\expndtw0\charscalex100 a)\expnd0\expndtw0 \expnd0\expndtw0 -8\f4 b)\expnd0\expndtw0 \expnd0\expndtw0 +8\f4 c)\expnd0\expndtw0 \expnd0\expndtw0 4\par\pard\li102\ri8545\qj\sl-357\f4\fs24\b0\expnd0\expndtw0\up2\charscalex100 d)\expnd0\expndtw0 \expnd0\expndtw0 -4\up0\par\pard\sl-140\sb2\fs14\par\pard\li102\ri7362\qj\sl-321\f5\fs24\b1\expnd0\expndtw0\dn1\charscalex100 Answer:\expnd0\expndtw0 \f6\b0\expnd0\expndtw0 \uc1\u10132?\expnd-3\expndtw-13 \f4\expnd0\expndtw0 c)\expnd0\expndtw0 \expnd0\expndtw0 4\up0\par\pard\sl-140\sb1\fs14\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\li102\ri7138\qj\sl-394\f4\fs28\b0\expnd0\expndtw0\up3\charscalex100\cf2 15.\expnd0\expndtw0 \expnd0\expndtw0 Find:\expnd0\expndtw-1 \f8\fs24\i1\expnd0\expndtw0\up6\cf1 \uc1\u8722?\expnd-8\expndtw-42 \f2\i0\expnd0\expndtw0 5\expnd-9\expndtw-45 \f3\expnd0\expndtw0\charscalex106 \uc1\u61483?\f0\expnd-7\expndtw-35\charscalex100 \f2\expnd0\expndtw0\charscalex100 12\up0\par\pard\sl-140\sb6\fs14\par\pard\li102\ri8499\qj\sl-328\f4\fs24\b0\expnd0\expndtw0\charscalex100 a)\expnd0\expndtw0 \expnd0\expndtw0 7\f4 b)\expnd0\expndtw0 \expnd0\expndtw0 -7\f4 c)\expnd0\expndtw0 \expnd0\expndtw0 17\par\pard\li102\ri8408\qj\sl-356\f4\fs24\b0\expnd0\expndtw0\up2\charscalex100 d)\expnd0\expndtw0 \expnd0\expndtw0 -17\up0\par\pard\sl-140\sb2\fs14\par\pard\li102\ri7343\qj\sl240\slmult1\f5\fs24\b1\expnd0\expndtw0\charscalex100 Answer:\expnd0\expndtw0 \f6\b0\expnd0\expndtw0 \uc1\u10132?\expnd-3\expndtw-13 \f4\expnd0\expndtw0 a)\expnd0\expndtw0 \expnd0\expndtw0 7\par\sect\sectd\sbkpage\margrsxn1380\margtsxn1460\cols1\colno1\colw9520\pard\li102\sl-566\f1\fs40\b0\expnd0\expndtw0\up4\charscalex59\cf2 \uc1\u10024?\expnd8\expndtw40 \f4\expnd0\expndtw0\charscalex100 Quick\expnd0\expndtw0 \expnd0\expndtw0 Tip\up0\cf1\par\pard\li462\sl240\slmult1\sb26\f3\fs24\b0\expnd0\expndtw0\charscalex100 \uc1\u61623?\f0\expnd0\expndtw0 \expnd2\expndtw9 \f5\b1\expnd0\expndtw0 Adding\expnd0\expndtw0 \expnd0\expndtw0 two\expnd0\expndtw0 \expnd0\expndtw0 integers\expnd0\expndtw0 \expnd0\expndtw0 with\expnd0\expndtw0 \expnd0\expndtw0 the\expnd0\expndtw0 \expnd0\expndtw0 same\expnd0\expndtw0 \expnd0\expndtw0 sign\expnd0\expndtw0 \f6\b0\expnd0\expndtw0 \uc1\u10132?\expnd-3\expndtw-13 \f4\expnd0\expndtw0 Add\expnd0\expndtw0 \expnd0\expndtw0 and\expnd0\expndtw0 \expnd0\expndtw0 keep\expnd0\expndtw0 \expnd0\expndtw0 the\expnd0\expndtw0 \expnd0\expndtw0 same\expnd0\expndtw0 \expnd0\expndtw0 sign.\par\pard\li822\fi-360\ri247\sl-328\sb5\tx820\f3\fs24\b0\expnd0\expndtw0\charscalex100 \uc1\u61623?\f0\expnd-10\expndtw-48 \f0\expnd0\expndtw0\charscalex100 \tab \f5\b1\charscalex100 Adding\expnd0\expndtw0 \expnd0\expndtw0 integers\expnd0\expndtw0 \expnd0\expndtw0 with\expnd0\expndtw0 \expnd0\expndtw0 different\expnd0\expndtw0 \expnd0\expndtw0 signs\expnd0\expndtw0 \f6\b0\expnd0\expndtw0 \uc1\u10132?\expnd-3\expndtw-13 \f4\expnd0\expndtw0 Subtract\expnd0\expndtw0 \expnd0\expndtw0 and\expnd0\expndtw0 \expnd0\expndtw0 keep\expnd0\expndtw0 \expnd0\expndtw0 the\expnd0\expndtw0 \expnd0\expndtw0 sign\expnd0\expndtw0 \expnd0\expndtw0 of\expnd0\expndtw0 \expnd0\expndtw0 the\f4 bigger\expnd0\expndtw0 \expnd0\expndtw0 number.\par {\shp{\*\shpinst \shpleft1440\shptop402\shpright10800\shpbottom432 \shpfhdr0\shpwr3\shpwrk0\shpfblwtxt1\shplid209\shpz17 \shpbxpage\shpbypara{\sp{\sn fFlipH}{\sv 0}} {\sp{\sn fFlipV}{\sv 0}} {\sp{\sn shapeType}{\sv 1}} {\sp{\sn fFillOK}{\sv 1}} {\sp{\sn fFilled}{\sv 0}} {\sp{\sn lineWidth}{\sv 0}} {\sp{\sn lineColor}{\sv 0}} {\sp{\sn fLine}{\sv 1}}{\sp{\sn lineType}{\sv 0}} {\sp{\sn fArrowheadsOK}{\sv 1}} {\sp{\sn fBehindDocument}{\sv 1}} }} \pard\li462\sl-327\sb27\f3\fs24\b0\expnd0\expndtw0\dn1\charscalex100 \uc1\u61623?\f0\expnd0\expndtw0 \expnd2\expndtw9 \f5\b1\expnd0\expndtw0 Subtracting\expnd0\expndtw0 \expnd0\expndtw0 an\expnd0\expndtw0 \expnd0\expndtw0 integer\expnd0\expndtw-1 \f6\b0\expnd0\expndtw0 \uc1\u10132?\expnd-3\expndtw-13 \f4\expnd0\expndtw0 Change\expnd0\expndtw0 \expnd0\expndtw0 subtraction\expnd0\expndtw0 \expnd0\expndtw0 into\expnd0\expndtw0 \expnd0\expndtw0 addition\expnd0\expndtw0 \expnd0\expndtw0 of\expnd0\expndtw0 \expnd0\expndtw0 the\expnd0\expndtw0 \expnd0\expndtw0 opposite.\up0\par\pard\sl-180\sb5\fs18\par\pard\sl-200\fs20\par\pard\sl-200\fs20\par\pard\li102\ri382\sl215\slmult1\sb6\f4\fs24\b0\expnd0\expndtw0\charscalex100 Would\expnd0\expndtw0 \expnd0\expndtw0 you\expnd0\expndtw0 \expnd0\expndtw0 also\expnd0\expndtw0 \expnd0\expndtw0 like\expnd0\expndtw0 \expnd0\expndtw0 a\expnd0\expndtw0 \f5\b1\expnd0\expndtw0 practice\expnd0\expndtw0 \expnd0\expndtw0 worksheet\expnd0\expndtw0 \f4\b0\expnd0\expndtw0 (with\expnd0\expndtw0 \expnd0\expndtw0 blanks)\expnd0\expndtw0 \expnd0\expndtw0 and\expnd0\expndtw0 \expnd0\expndtw0 an\expnd0\expndtw0 \f5\b1\expnd0\expndtw0 answer\expnd0\expndtw0 \expnd0\expndtw0 key\expnd0\expndtw0 \f4\b0\expnd0\expndtw0 you\f4 can\expnd0\expndtw0 \expnd0\expndtw0 use\expnd0\expndtw0 \expnd0\expndtw0 for\expnd0\expndtw0 \expnd0\expndtw0 revision\expnd0\expndtw0 \expnd0\expndtw0 or\expnd0\expndtw0 \expnd0\expndtw0 testing?\expnd0\expndtw0 \expnd0\expndtw0\charscalex50 \uc1\u55356?\uc1\u57263?\charscalex100\par\pard\li102\sl-337\f4\fs24\b0\expnd0\expndtw0\up3\charscalex100 Let\expnd0\expndtw0 \expnd0\expndtw0 me\expnd0\expndtw0 \expnd0\expndtw0 know!\up0\par}

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