Maths Integers Sample Paper

 

Class 7 Mathematics

Chapter: Integers

Maximum Marks: 20

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Section A: Multiple Choice Questions (MCQs)

(1 mark each)

1. What is the additive inverse of $-5$? a) 5
   b) $-5$
   c) 0
   d) None of these

2. What is the value of $-7 + 12$? a) 19
   b) 5
   c) -5
   d) -19

3. Which of the following is true? a) $-3 < -7$
   b) $-8 > -2$
   c) $-10 < -11$
   d) $-4 > -5$

4. What is the result of $-15 \times 4$? a) 60
   b) -60
   c) -19
   d) 19

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Section B: Very Short Answer Questions

(2 marks each)

5. Evaluate: $-8 + (-3)$.

6. Subtract: $6 - (-4)$.

7. Write the following integers in ascending order: $-10, 0, 5, -2, -7$.

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Section C: Short Answer Questions

(3 marks each)

8. Simplify: $6 - [2 + (-4) - (-3)]$.

9. Multiply $-4$ by $-3$ and then add 7 to the product.

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Section D: Long Answer Questions

(4 marks each)

10. A submarine was situated at 800 meters below sea level. If it ascends 250 meters, then descends 100 meters, and finally ascends 150 meters, what is its current position?

11. Verify the following properties of integers by giving examples: a) Closure under addition b) Associativity under multiplication