CBSE Class 7 Maths Arithmetic Expressions (Class 7 NCERT New) Quiz 5

1. Which of the following is a single term in an expression?

A 6 × 5 B 6 + 5 C 6 – 5 D 6 ÷ 5

2. Given the expression 2 – 10 + 4 × 6, identify all the terms.

A 2, –10, 4 × 6 B 2, 10, 4 × 6 C 2, 10, 24 D 2, –10, 24

3. If you replace subtraction by addition of the inverse, does the value of the expression change?

A No, the value remains the same B Yes, the value increases C Yes, the value decreases D Yes, the value becomes zero

4. Which of the following is the correct way to write the expression 13 - 2 + 6 as the sum of its terms?

A 13 + 2 + 6 B 13 + (-2) + 6 C 13 - 2 - 6 D 13 + 2 - 6

5. What are the terms in the expression 13 - 2 + 6?

A 13, 2, 6 B 13, -2, 6 C 13, 2, -6 D 13, -2, -6

6. If you swap the terms in the expression 6 + (-4), what is the result?

A The sum changes B The sum stays the same C The sum becomes negative D The sum becomes zero

7. Does changing the order in which the terms are added give different values for the sum when all terms are positive or negative?

A Yes, the value changes B No, the value stays the same C Sometimes, depending on the numbers D Only when all terms are negative

8. Why is it important to convert all subtractions in an expression to additions when finding the sum of its terms?

A It makes the expression longer B It helps to identify the terms easily C It changes the value of the expression D It is not important

9. What happens to the value of an expression when you swap two terms in it?

A The value changes B The value stays the same C The value doubles D The value becomes zero

10. If you add the terms (-7) + 10 + (-11) in different orders, what will be the result?

A The sum will be different each time B The sum will always be -8 C The sum will always be 0 D The sum will always be 8