Properties of Integers

Each pentagon shows the temperature of a city in degrees celsius $\left(°\mathrm{C}\right)$ from Monday to Friday. Add the temperatures and write the sum in the centre of each pentagon. 

 

The additive inverse of $+5$ is _____.

The multiplicative inverse of $-7$ is _____.

$23\times 10-23\times 7=$_____

The product of any integer and zero is _____.

The multiplicative identity of integers is _____.

The product of an integer and its reciprocal is _____.

Multiply $\left(-11\right)\times [23+(-10\left)\right]$.

Multiply $\left(-14\right)$ and $(-13)$ using the closure property.

Add $[23+\left(-17\right)]+(-19)$ using the associative property.

Give one example where the associative property of subtraction does not hold good.

Give one example of the distributive property of multiplication over subtraction.

What will be the sign of the product if we multiply $5$ negative integers and $4$ positive integers?

The sum of two integers is always

The integer that is its own additive inverse is

The multiplicative inverse of $5$ is _____.

The additive identity of $13$ is _____.

Which is greater-the smallest positive integer or the greatest negative integer?