Operations with Integers — Important Questions
CBSE · Class 7 · Mathematics
59 important questions from Operations with Integers for CBSE Class 7 Mathematics, with answers. Includes multiple choice and multiple correct questions.
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Important Questions from Operations with Integers
Evaluate 15 + (45 × -3).
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-120
Step 1: Multiply 45 × (-3) = -135. Step 2: Add 15: 15 + (-135) = -120. So the value is -120.
Find the value of (-5) × (18 + -3).
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-75
Step 1: Find the bracket value: 18 + (-3) = 15. Step 2: Multiply: (-5) × 15 = -75. So the value is -75.
Evaluate (-2) × (4 + -3).
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-2
Step 1: Compute the bracket: 4 + (-3) = 1. Step 2: Multiply: (-2) × 1 = -2. So the value is -2.
Find the value of (-7) × 4 × (-1).
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28
Step 1: Multiply (-7) × 4 = -28. Step 2: Multiply -28 × (-1) = 28. So the value is 28.
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
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