Commutative Property

Q.

Using appropriate properties find:$-\frac{2}{3}\times \frac{3}{5}+\frac{5}{2}–\frac{3}{5}\times \frac{1}{6}$

Q.

Verify the associative property of addition for the following numbers:

$3,5,7$

Q.

The permutations and combinations of $abcd$ taken $3$ at a time are respectively.

Q.

Question 1 (b)

Write the opposite of the following:
30 km North

Q.

Which of the following operations are not commutative for whole numbers?

1. Addition

2. Subtraction

3. Division

4. Multiplication

Q.

If $3+5+6=151872,5+5+6=253094,5+6+7=303585,5+5+3=251573,$ Then, $9+4+7=?$

1. $366329$

2. $366392$

3. $366363$

4. $366389$

Q. Which statement is NOT correct?

1. The commutative property is not true for division.
2. The commutative property is true for addition.
3. The commutative property is true for subtraction.
4. The commutative property is true for multiplication.

Q. Which is an example of the commutative property of addition?

1. $2+3=2+4$
2. $4+(1+2)=(4+1)+2$
3. $2+2=3+1$
4. $4+3=3+4$

Q.

Name the property used in the following: $\left(-\frac{7}{11}\right)\times \left(-\frac{3}{5}\right)=\left(-\frac{3}{5}\right)\times \left(-\frac{7}{11}\right)$

Q. Addition is commutative for integers.

1. True
2. False

Q.

Find the product of the following using some quicker grouping

$15635\times 99-(-15635)$

Q.

Write $2$subtraction facts for each addition fact.

$786+114=900$

Q. Find the value of 4 + 4.44 + 44.4 + 4.04 + 444

Q. Ali cycles for 16 days, riding 20 km each day. Sam cycles for 20 days, riding 16 km each day. Who cycles a farther distance?

Q.

Which of these operations is commutative for integers?

1. Addition

2. Subtraction

3. Multiplication

4. Division

Q. Which of these operations are commutative for integers?

1. Addition
2. Subtraction
3. Multiplication
4. Division

Q.

Simplify:

2. $19+12÷6-2\times 3$

Q.

Question 66
In the following question, state whether the given statement is true (T) or false (F).

The addition is commutative for natural numbers.

Q. Estimate the product using the general rule.
5261 × 309

1. 15, 90, 000
2. 15, 00, 000
3. 16, 90, 910

Q.

4*5+3*4=4*3+5 explain the commutative property

Q. Verify whether commutative property is satisfied for addition, subtraction, multiplication and division of the following pairs of rational numbers.
(i) $4$ and $\frac{2}{5}$
(ii) $\frac{-3}{7}$ and $\frac{-2}{7}$

Q.

13 + (12 - 6 x 3) is ______

1. 7

2. 6

3. 8

4. 5

Q.

Simplify:

1. $24-20÷5\times 2$

Q.

Question 67

In the following question, state whether the given statement is true (T) or false (F).
1 is an identity for addition of whole numbers.

Q. The commutative property of addition states that the order of the numbers in an equation _______.

1. should go from least to greatest
2. doesn't change the sum
3. should go from greatest to least
4. is always important

Q.

Add the following by suitably arranging the numbers.

275, 432 and 2725

Q. The commutative property of multiplication states that the order of the numbers in an equation _______.

1. should go from greatest to least
2. is always important
3. should go from least to greatest
4. doesn't change the product

Q.

(-22) - (-44) =

1. 22

2. -66

3. 66

4. -22

Q. Which of the following statements are true and which are false?

(i) The sum of two odd numbers is an odd number.
(ii) The sum of two odd numbers is an even number.
(iii) The sum of two even numbers is an even number.
(iv) The sum two even number is an odd number.
(v) The sum of an even number and an odd number is an odd number.
(vi) The sum of an odd number and an even number is an even number
(vii) Every whole number is a natural number.
(viii) Every natural number is a whole number.
(ix) There is a whole number which when added to a whole number, gives that number.
(x) There is a natural number which when added to a natural number, gives that number.
(xi) Commutativity and associativity are properties of whole numbers.
(xii) Commutativity and associativity are properties of addition of whole numbers.

Q. Find the product: $(98+14)\times 0$

1. 112
2. 0
3. 0 + 98 + 14
4. 1