NCERT Class 7 Maths Chapter 2 Arithmetic Expressions Extra Questions with Answers

Class 7 Maths Chapter 2 Extra Questions with Answers

Q1. What is an arithmetic expression?
Answer: An arithmetic expression is a combination of numbers and mathematical operations such as addition, subtraction, multiplication, and division.

Q2. Evaluate: 25 + 15 × 4
Answer: 85

Q3. Evaluate: (18 + 12) ÷ 5
Answer: 6

Q4. Simplify: 36 ÷ 6 × 8
Answer: 48

Q5. Evaluate: 45 − (18 + 7)
Answer: 20

Q6. Find the value of: 8 × (12 − 5)
Answer: 56

Q7. Simplify: 120 ÷ (8 + 4)
Answer: 10

Q8. Evaluate: 14 + 18 ÷ 3
Answer: 20

Q9. Which operation is performed first in the expression 15 + 6 × 4?
Answer: Multiplication

Q10. What is the value of: (25 − 5) × 3?
Answer: 60

Q11. Evaluate: 100 − 20 ÷ 5
Answer: 96

Q12. Why are brackets used in arithmetic expressions?
Answer: Brackets indicate which operation should be performed first.

Q13. What is the correct order of operations?
Answer: Brackets → Division → Multiplication → Addition → Subtraction (BODMAS/DMAS rule).

Q14. Simplify: 50 − 10 × 2 + 5
Answer: 35

Q15. Evaluate: (16 + 8) ÷ (6 − 2)
Answer: 6