📍Number line: math practice, grades 3–4

Practise “Number line” 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. A = ?

   Answer

   4

2. A = ?

   Answer

   25

3. A = ?

   Answer

   90

4. A = ?

   Answer

   60

5. A = ?

   Answer

   1050

6. A = ?

   Answer

   9800

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