±Negative numbers: math practice, grades 6–7

Practise “Negative numbers” online for free. Five right answers in a row make the tasks harder, two mistakes in a row make them easier. Right answers earn coins for games.

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Example problems

These are only examples: the practice makes new tasks every time.

1. 2 − 13 = ?

   Answer

   −11

2. 7 − (−2) = ?

   Answer

   9

3. (−7) × 3 = ?

   Answer

   −21

4. (−9) × 9 = ?

   Answer

   −81

5. (−8) × (−5) = ?

   Answer

   40

6. −2 × 7 + 15 = ?

   Answer

   1

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