Chapter Exam

Chapter-11 Integers — Online MCQ Test

Q: What is the value of -7 + 12?

Answer: C. 5 — When adding integers with different signs, subtract the smaller absolute value from the larger one and keep the sign of the larger absolute value. Here, 12 - 7 = 5.

Q: What is the result of (-4) × 3?

Answer: B. -12 — A negative number multiplied by a positive number gives a negative result. Since 4 × 3 = 12, the answer is -12.

Q: Find the value of 15 - (-6).

Answer: B. 21 — Subtracting a negative number is the same as adding its positive value. So, 15 - (-6) = 15 + 6 = 21.

Q: Evaluate (-6) × [(-3) + 5].

Answer: A. -12 — First solve the bracket: (-3) + 5 = 2. Then multiply: (-6) × 2 = -12.

Q: If x = -3, what is the value of 2x - 5?

Answer: A. -11 — Substitute x = -3 into the expression: 2(-3) - 5 = -6 - 5 = -11.

MATHS · Samacheer Kalvi 8th · Tamil Nadu State Board

Practice Chapter-11 Integers with a free chapter-wise online MCQ test for Tamil Nadu State Board Samacheer Kalvi 8th MATHS. This chapter covers: integers operations Covers operations on integers and their applications. AI-generated questions from basic to board-exam level, with instant results and explanations.

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Chapter-11 Integers — Important Questions & Answers (FAQ)

Frequently asked questions from Tamil Nadu State Board Samacheer Kalvi 8th MATHS — Chapter-11 Integers, with answers and explanations. These are sample questions; the exam has its own separate question set.

What is the value of -7 + 12?

A. -19
B. -5
C. 5 ✓
D. 19

Answer: C. 5
When adding integers with different signs, subtract the smaller absolute value from the larger one and keep the sign of the larger absolute value. Here, 12 - 7 = 5.

What is the result of (-4) × 3?

A. 12
B. -12 ✓
C. 7
D. -7

Answer: B. -12
A negative number multiplied by a positive number gives a negative result. Since 4 × 3 = 12, the answer is -12.

Find the value of 15 - (-6).

A. 9
B. 21 ✓
C. -21
D. -9

Answer: B. 21
Subtracting a negative number is the same as adding its positive value. So, 15 - (-6) = 15 + 6 = 21.

Evaluate (-6) × [(-3) + 5].

A. -12 ✓
B. 12
C. -18
D. 18

Answer: A. -12
First solve the bracket: (-3) + 5 = 2. Then multiply: (-6) × 2 = -12.

If x = -3, what is the value of 2x - 5?

A. -11 ✓
B. -1
C. 1
D. 11

Answer: A. -11
Substitute x = -3 into the expression: 2(-3) - 5 = -6 - 5 = -11.

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