CBSE Class 7 Maths Operations with Integers (Class 7 NCERT New) Quiz 4

1. Which of the following expressions has equivalent solutions?

A I and IV only B II and III only C I and III only D I, II, and III only

2. What is the value of the expression?

A 27 B 9 C -9 D Not here

3. Identify the error: 5 - 3 + 2 = 5 - 5 = 0

A Addition was done first and you should have subtracted first. B Subtraction was done first and you should have added first. C The equation is correct as it is. D Multiplication should have been used instead of addition.

4. What is the result of 4 + [5² + (-4 - 1)] ÷ 10?

A 5 B 6 C 7 D 8

5. Calculate: (-10)/2 - 2

A -5 B -7 C -3 D -6

6. What is the role of exponents in the Order of Operations?

A Exponents are calculated before parentheses. B Exponents are calculated after multiplication and division. C Exponents are calculated after parentheses but before multiplication, division, addition, and subtraction. D Exponents are calculated last, after all other operations.

7. Why is it important to use the Order of Operations?

A It ensures that everyone solves mathematical expressions in the same way, leading to consistent and correct results. B It allows for more complex calculations without any rules. C It is only necessary for advanced mathematics courses. D It makes math more difficult for students.

8. What is the result of 3 + 4 × 2?

A 10 B 11 C 14 D 7

9. How do you handle multiplication and division in an expression?

A Multiplication and division are performed from right to left as they appear in the expression. B Multiplication is performed before division regardless of their order in the expression. C Multiplication and division are performed from left to right as they appear in the expression. D Division is performed before multiplication regardless of their order in the expression.

10. What is the first step in solving an expression with parentheses?

A To multiply the terms inside the parentheses. B To simplify the expression inside the parentheses. C To add the terms inside the parentheses. D To ignore the parentheses and solve the rest of the expression.