Add and subtract negative decimals
7th grade (Year 8 in England) · 16 questions · Common Core: 7.NS.A.1.D · England: KS3 Number
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Date
Score/ 16
Question 1
−2.73 − 0.91 = ?
Answer
Question 2
At 6 pm in Helsinki it was −5.1 °C. By midnight the temperature had dropped 4.5 °C. What was the temperature at midnight, in °C?
Answer
Question 3
4.7 + (−6.7) = ?
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Question 4
−2.58 − (−1.85) = ?
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Question 5
At 6 pm in Edinburgh it was 0.5 °C. By midnight the temperature had dropped 1.9 °C. What was the temperature at midnight, in °C?
Answer
Question 6
7.2 + (−8) = ?
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Question 7
−1.39 − (−2.23) = ?
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Question 8
At 6 pm in Calgary it was −2.8 °C. By midnight the temperature had dropped 7.4 °C. What was the temperature at midnight, in °C?
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Question 9
−8 + (−5.3) = ?
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Question 10
−4.69 − 4.15 = ?
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Question 11
At 6 pm in Calgary it was −1.3 °C. By midnight the temperature had dropped 5.8 °C. What was the temperature at midnight, in °C?
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Question 12
−1.8 + (−1.1) = ?
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Question 13
−2.56 − 3.04 = ?
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Question 14
At 6 pm in Calgary it was −1.2 °C. By midnight the temperature had dropped 7 °C. What was the temperature at midnight, in °C?
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Question 15
−3.4 + (−7.5) = ?
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Question 16
−0.69 − 0.44 = ?
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