CBSE Class 7 Maths Arithmetic Expressions (Class 7 NCERT New) Quiz 11

1. Why does Jasoda subtract 10 and add 1 when she needs to subtract 9 from a number?

A Because subtracting 10 and adding 1 is easier to calculate mentally. B Because subtracting 10 and adding 1 gives a different answer. C Because subtracting 10 and adding 1 is a rule in mathematics. D Because subtracting 10 and adding 1 is faster on a calculator.

2. What is the value of the expression 2 × (43 + 24)?

A 2 × 43 + 24 B 2 × 43 + 2 × 24 C 2 × (43 + 24) D 43 + 24

3. If another friend joins and orders the same items, what will be the expression for the total amount to be paid?

A 3 × (43 + 24) B 2 × (43 + 24) C 43 + 24 D 3 × 43 + 24

4. How many scouts and guides are marching in the parade if there are 4 rows of 5 scouts and 3 rows of 5 guides?

A 20 B 15 C 35 D 25

5. Which expression represents the total number of scouts and guides marching together?

A 4 × 5 + 3 × 5 B 4 × 3 × 5 C 4 + 3 + 5 D 4 × 5 × 3 × 5

6. What is the result of computing 4 × 5 + 3 × 5?

A 20 B 15 C 35 D 25

7. Which of the following is the correct value for (4 + 3) × 5?

A 35 B 20 C 15 D 25

8. What is the result of 5 × 4 + 3 × 5?

A 35 B 25 C 40 D 20

9. Which property is illustrated by the equation 10 × 98 + 3 × 98 = (10 + 3) × 98?

A Distributive property B Associative property C Commutative property D Identity property

10. What does the expression 10 × 98 + 3 × 98 represent?

A The sum of 10 times 98 and 3 times 98 B The product of 10 and 3 C The difference between 10 and 3 D The sum of 98 and 3