Question 11 Mark________ $ \div4=-3$AnswerWe have,$(-12) \div 4=\frac{-12}{4}=-3$View full question & answer→
Question 21 Mark$20 \div$ ________ $=-2$AnswerWe have, $20 \div(-10)=\frac{20}{-10}=-2$View full question & answer→
Question 31 Mark________ $\div 48=-1$AnswerWe have,$(-48) \div 48=\frac{-48}{48}=-1 \quad[\because(-a) \div a=-1]$View full question & answer→
Question 41 Mark________ $\div1=-87$AnswerWe have,$(-87) \div1=\frac{-87}{1}=-87 [\because(-a) \div 1=-a]$View full question & answer→
Question 51 Mark$-87 \div$ ________ $=87$AnswerWe have,$(-87) \div(-1)=\frac{-87}{-1}=87 [\because(-a) \div(-1)=a]$View full question & answer→
Question 61 Mark$(-206) \div$ ________ $=1$AnswerWe have, $(-206) \div(-206)=\frac{-206}{-206}=1$ $ [\because(-a) \div(-a)=1] $View full question & answer→
Question 71 Mark$(-75) \div$ ________ $=-1$AnswerWe have, $(-75) \div75=\frac{-75}{75}=-1 \quad[\because(-a) \div a=-1]$View full question & answer→
Question 81 Mark$369\ \div$ ________ = $369$AnswerWe have, $369 \div1=\frac{369}{1}=369$ $ [\because a \div1=a] $View full question & answer→
Question 91 Mark$(-4)+[15+(-3)]=[(-4)+15]+$ ____________Answer$(-4)+[15+(-3)]=[(-4)+15]+(-3)$[ $\because$ addition of integers is associative]View full question & answer→
Question 101 Mark$[13+(-12)]+$ ____________ $=13+[(-12)+(-7)]$Answer$[13+(-12)]+(-7)=13+[(-12)+(-7)]$[ $\because$ addition of integers is associative]View full question & answer→
Question 111 Mark$17+$ ____________ $=0$Answer $17+(-17)=0$[ $\because$ sum of an integer and its additive inverse is zero]View full question & answer→
Question 121 Mark$(-53)+$____________$=-53$Answer$(-53)+0=-53$ [if we add zero to any number, then we get the same number]View full question & answer→
Question 131 Mark$(-5)+(-8)=-8+$____________Answer$(-5)+(-8)=(-8)+(-5)$[ $\because$ integer can be added in any order]View full question & answer→
Question 151 MarkWhile multiplying a positive integer and a negative integer, we multiply them as ____________ numbers and put a ____________ sign before the product.Answerwhole, negativeView full question & answer→
Question 161 MarkIf we multiply ____________ number of negative integers, then the resulting integer is positive.AnswerEvenView full question & answer→
Question 171 MarkIf we multiply six negative integers and six positive integers, then the resulting integer is ____________ .AnswerPositiveView full question & answer→