Commutative Property of Addition

Q.

Find the missing number in the sequence, $0,2,3,5,8,10,15,17,24,26,?$

1. $28$

2. $30$

3. $32$

4. $35$

Q. Add:
${56}^{\circ }{38}^{\prime }$ and ${27}^{\circ }{42}^{\prime }{30}^{\prime \prime }$

Q. Which property is applied to the expression?
$12+3=3+12$

1. Associative Property of addition
2. Commutative property of addition
3. Distributive property of multiplication
4. All of the above

Q.

Name the property related to the following statement.

$9+6=6+9$.

Q. Commutative property can be defined only for

1. addition
2. subtraction
3. multiplication
4. addition and multiplication

Q.

Fill in the blanks to make the statement true: $(-5)+(-8)=(-8)+(\_\_\_\_\_\_)$.

Q. If $15+21=p+15,$ then $p$ is equal to

1. $15$
2. $51$
3. $21$
4. $12$

Q. Evaluate: 12 + 8 = 8 + =

Q.

Fill in the blanks to make the statements true.

$8\times (1000+\_\_\_\_\_)=8032$

Q. I have 20 minutes to go to the office. I have to clean my room and fold the clothes before I leave. It takes 15 minutes to clean my room and 5 minutes to wrap my clothes.

Do I have enough time to do both chores before I leave?

If so, does it matter in what order I make them?

1. Yes, No
2. Yes, Yes
3. No, Yes
4. No, No

Q.

In the following, observe the pattern and fill in the blanks.

1 + 3 + 5 = 9
3 + 5 + 7 = 15
5 + 7 + 9 = 21
7 + 9 + 11 = ______
9 + 11+ 13 = ______
15 + 17 + 19 = 51

Q.

$\left(+27\right)+\_\_\_\_\_\_\left(-7\right)=-17$

Q.

The sum of $-13and-3$ will be _______