Properties of Addition and Subtraction of Integers

Q.

-1/2+ [(-4/3)+3/7] and [(-1/2)+3/7]+(-4/3)

are there same

Q. Find the value of 1 - 2 + 3 - 4 + 5 - 6 +........... + 19 - 20.

Q.

What is meant by associative property?

Q.

If 'a' and 'b' are any two integers and a+(b+c) = (a+b)+c. The property used here is __.

Q.

If 'a' and 'b' are any two integers and a+(b+c) = (a+b)+c. The property used here is __.

Q. Question 123
Tell which property allows you to compare $\frac{2}{3}\times [\frac{3}{4}\times \frac{5}{7}]$ and $[\frac{2}{3}\times \frac{5}{7}]\times \frac{3}{4}$

Q. If the lowest temperature in Gulmarg in Kashmir was $-{10}^{\circ }C$ in January and in summer the temperature rose by ${43}^{\circ }C$ and reached the maximum temperature, what was the maximum temperature that year?

Q.

Fill in the blanks :

$[23+(-5)+(-7)]=23+\left[.......+(-7)\right]$

Q. In a quiz positive marks are given for correct answer and negative marks are given for incorrect answes if Sita scores in five successive rounds were 25 , - 5 - 10 , 15 and 10 what was his total at the end

Q.

Evaluate.

$\left(-1232\right)-\left(-1231\right)$

Q.

$\left[15+13\right]+\left(-25\right)=15+\_\_\_\_\_+(-25)$

Q.

5/8+(-8/9)+0+(-13/3)+17/24 using rearrangement property

Q.

When zero is added to an integer the result is the $\left(\_\_\_\_\_\right)$ integer.

Q.

Name the property used:

$\{-15+7\}+(-18)=15+\{7+(-18)\}$.

Q. simplyfy and verify the associative property
(4/2 + 2/3 ) + 5/2

Q.

The value of [6 $\times$ P + 2 ]is , if it is given that

3 1 P

+ 1 P 3
____

5 0 1

1. 20
2. 60
3. 80
4. 50