ICSE ICSE Class 8 - CISCE Question Bank Solutions for Mathematics

State, whether the square of the following number is even or odd?

54

State, whether the square of the following number is even or odd?

76

State, whether the square of the following number is even or odd?

75

Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number

`(-5)/8` and `3/8`

Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number

`(-8)/13 "and (-4)/13`

Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number

`6/11 "and" (-9)/11`

Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number

`5/(-26) "and" 8/39`

Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number.

`5/(-6) "and" 2/3`

For each set of rational number, given below, verify the associative property of addition of rational number:

(i) `1/2 , 2/3 "and"-1/6`

Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number

`(-2)  "and"  2/5`

Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number

`9/(-4) " and" (-3)/8`

Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number

`7/(-18) "and" 8/27`

Evaluate:

`3/7 + (-4)/9 + (-11)/7 + 7/9`

Evaluate:

`2/3 + (-4)/5 + 1/3 + 2/5`

Evaluate:

`4/7 +0 + (-8)/9 + (-13)/7 + 17/9`

Evaluate:

`3/8 + (-5)/12 + 3/7 + 3/12 + (-5)/8 + (-2)/7`

Write the Additive Inverse(Negative) of : `(-3)/8`

Write the Additive Inverse(Negative) of : `4/(-9)`

Write the Additive Inverse(Negative) of : `(-7)/5`

Write the Additive Inverse(Negative) of : `(-4)/(-13)`