Asish Kumar Solutions for Chapter: Negative Numbers and Integers, Exercise 4: Chapter Test

Indicate the following statement by an appropriate integer.

$5 \mathrm{m}$ fall from the pit dug in the ground.

Add $(-3)$ and $(-2)$ using a number line.

Simplify: $(-11)-\left[\right(-3)+(-4)-5+8]$

Operation $*$ for integers $a$ and $b$ is defined as $a*b= a+ b+5$.

Evaluate $(—7) * (—3)$

Draw a number line. Write all the integers between $-5$ and $-1$. Also write which of them is the greatest and which is the smallest?

Verify the associative property of addition for $(-112), (-81), 21$.

Insert an appropriate symbol $>, <$ or $=$.

$15-\left(25\right)$ _____ $(-15)+25$

Insert an appropriate symbol $>, <$ or $=$ 

$13+(-8)$ _____ $13-(-8)$