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Class 7 Operations with Integers worksheet
CBSE Mathematics. Negative numbers: all four operations. Every sheet has 20 questions in three sections and an answer key, and the numbers change every time.
Sample questions
Real questions from this chapter, as the app sets them. Tap Answer to see the answer and working.
Section A · multiple choice
- 1.
The value of (−7) × (−5) is:
- −12
- −35
- 12
- 35
Answer
(d) 35
negative × negative = positive
- 2.
The product of 20 negative integers is always:
- positive
- negative
- zero
- cannot say
Answer
(a) positive
an even number of negative factors gives a positive product
- 3.
The additive inverse of −18 is:
- −18
- 1/18
- 0
- 18
Answer
(d) 18
−18 + 18 = 0
Section B · short answer
- 4.
Simplify: (−11) + (−28) − (−28)
Answer
−11
(−11) + (−28) + 28 = −11
- 5.
Simplify: (−15) + (−30) − 40
Answer
−85
(−15) + (−30) + (−40) = −85
Section C · long answer
- 6.
At 6 pm the temperature in Leh was 5°C. It fell by 4°C every hour. What was the temperature 8 hours later?
Answer
−27°C
5 − 4 × 8 = 5 − 32 = −27°C
Fresh sheets for your child
In the app, every Operations with Integers sheet is new: the app remembers the questions your child has already had and leaves them out. Print the sheet as a PDF, or use notebook mode and write the answers in a notebook.
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