Negative Numbers & Integers: Medium Test 3
15 questions · 15 minutes
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Example questions from this paper
A preview of the wording. The answer options and full explanations appear once you begin.
- What is −15 + 23?
- What is 6 − (−6)?
- What is −9 − (−15)?
- The temperature in a laboratory freezer starts at 3°C and falls 6 degrees every hour. What is the temperature after 4 hours?
- Which number is exactly halfway between −14 and 6?
Before you begin, remember
- Remember that -9 is smaller than -2, even though 9 is bigger than 2. Further left means smaller, always.
- Subtracting a negative is the same as adding: 5 - (-3) is 8. This is the rule most often forgotten under time pressure.
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