Chapter-10 Operations with Integers — Online MCQ Test
MATHS · Grade 7 · CBSE(NCERT)
Practice Chapter-10 Operations with Integers with a free chapter-wise online MCQ test.
This chapter covers: integers - positive numbers - negative numbers - number line - properties of integers.
AI-generated questions from basic to board-exam level, with instant results and explanations.
Chapter-10 Operations with Integers — Important Questions & Answers
Which of the following is an integer?
- A. -5
- B. 2.5
- C. 1/3
- D. 0.75
Answer: A. -5
Integers include all whole numbers and their negatives. -5 is a negative integer, while 2.5, 1/3, and 0.75 are not integers.
Integers include all whole numbers and their negatives. -5 is a negative integer, while 2.5, 1/3, and 0.75 are not integers.
On a number line, which number is to the right of -3?
- A. -5
- B. -4
- C. -1
- D. -10
Answer: C. -1
On a number line, numbers increase from left to right. -1 is greater than -3, so it is positioned to the right of -3.
On a number line, numbers increase from left to right. -1 is greater than -3, so it is positioned to the right of -3.
What is 6 × (-3)?
- A. -18
- B. 18
- C. -3
- D. 3
Answer: A. -18
When multiplying a positive integer by a negative integer, the product is negative. 6 × 3 = 18, so 6 × (-3) = -18.
When multiplying a positive integer by a negative integer, the product is negative. 6 × 3 = 18, so 6 × (-3) = -18.
Compare the integers: -5 _____ -8
- A. <
- B. >
- C. =
- D. Cannot be determined
Answer: B. >
On a number line, -5 is to the right of -8, which means -5 > -8.
On a number line, -5 is to the right of -8, which means -5 > -8.
Which of the following satisfies the equation: 2x - 5 = -13?
- A. x = 4
- B. x = -4
- C. x = 9
- D. x = -9
Answer: B. x = -4
2x - 5 = -13. Adding 5: 2x = -8. Dividing by 2: x = -4. Verify: 2(-4) - 5 = -8 - 5 = -13. ✓
2x - 5 = -13. Adding 5: 2x = -8. Dividing by 2: x = -4. Verify: 2(-4) - 5 = -8 - 5 = -13. ✓