Chapter Exam

Chapter-2 Arithmetic Expressions — Online MCQ Test

Q: Which operation should be performed first in the expression 5 + 3 × 2?

Answer: B. Multiplication (3 × 2) — According to BODMAS, multiplication must be done before addition. So 3 × 2 = 6, then 5 + 6 = 11.

Q: What is the simplified form of 3x + 2x?

Answer: A. 5x — Like terms can be combined by adding coefficients: 3x + 2x = (3 + 2)x = 5x.

Q: Evaluate: (8 + 2) × 3 - 5

Answer: A. 25 — Bracket first: (8 + 2) = 10, then 10 × 3 = 30, finally 30 - 5 = 25.

Q: If 2(x + 3) = 14, what is the value of x?

Answer: A. 4 — 2(x + 3) = 14 means x + 3 = 7, so x = 4.

MATHS · Grade 7 · CBSE(NCERT)

Practice Chapter-2 Arithmetic Expressions with a free chapter-wise online MCQ test for CBSE(NCERT) Grade 7 MATHS. This chapter covers: operations - brackets - order of operations - arithmetic expressions. AI-generated questions from basic to board-exam level, with instant results and explanations.

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Chapter-2 Arithmetic Expressions — Important Questions & Answers (FAQ)

Frequently asked questions from CBSE(NCERT) Grade 7 MATHS — Chapter-2 Arithmetic Expressions, with answers and explanations. These are sample questions; the exam has its own separate question set.

What is the correct order of operations in arithmetic expressions?

A. Brackets, Orders, Division, Multiplication, Addition, Subtraction ✓
B. Addition, Subtraction, Multiplication, Division, Brackets, Orders
C. Brackets, Orders, Multiplication, Division, Addition, Subtraction
D. Multiplication, Division, Addition, Subtraction, Brackets, Orders

Answer: A. Brackets, Orders, Division, Multiplication, Addition, Subtraction
BODMAS (or PEMDAS) rule states the correct order: Brackets, Orders (exponents), Division, Multiplication, Addition, Subtraction.

Which operation should be performed first in the expression 5 + 3 × 2?

A. Addition (5 + 3)
B. Multiplication (3 × 2) ✓
C. Either one; the result is the same
D. Subtraction

Answer: B. Multiplication (3 × 2)
According to BODMAS, multiplication must be done before addition. So 3 × 2 = 6, then 5 + 6 = 11.

What is the simplified form of 3x + 2x?

A. 5x ✓
B. 6x
C. x
D. 3x + 2

Answer: A. 5x
Like terms can be combined by adding coefficients: 3x + 2x = (3 + 2)x = 5x.

Evaluate: (8 + 2) × 3 - 5

A. 25 ✓
B. 29
C. 35
D. 31

Answer: A. 25
Bracket first: (8 + 2) = 10, then 10 × 3 = 30, finally 30 - 5 = 25.

If 2(x + 3) = 14, what is the value of x?

A. 4 ✓
B. 5
C. 6
D. 7

Answer: A. 4
2(x + 3) = 14 means x + 3 = 7, so x = 4.

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