CBSE Class 7 Maths Arithmetic Expressions (Class 7 NCERT New) Quiz 14

1. What mathematical operations can be found in arithmetic expressions?

A Addition, subtraction, multiplication, division B Only addition C Only multiplication D Only subtraction

2. What does the equality sign (=) denote in arithmetic expressions?

A The relationship between an expression and its value B The start of an expression C The end of an expression D The comparison between two expressions

3. What makes an expression a complex expression?

A It has more than one operator B It has only one operator C It has no operators D It uses only addition

4. What is the primary purpose of using brackets in mathematical expressions?

A To clarify the order of operations in complex expressions B To make the expression look neat C To separate numbers from variables D To indicate multiplication only

5. When an expression contains brackets, which part must be evaluated first?

A The part inside the brackets B The part outside the brackets C The largest number in the expression D The smallest number in the expression

6. In the expression 31 × 7 + 3, how many terms are there?

A Two B Three C One D Four

7. What does swapping refer to in arithmetic expressions?

A Exchanging the positions of two numbers B Multiplying two numbers C Adding two numbers D Grouping numbers together

8. What property states that swapping terms in an expression does not change the sum?

A Commutative property of addition B Associative property of multiplication C Distributive property D Identity property

9. Which of the following is an example of grouping in arithmetic expressions?

A Rearranging numbers or terms together to make calculations easier B Exchanging the positions of two numbers C Multiplying all terms in an expression D Subtracting all terms in an expression

10. If you swap the terms 4 and -1 in the expression 4 + (-1), what will the new expression be?

A -1 + 4 B 4 × -1 C 4 - 1 D 1 + 4