📏Units of measure: math practice, grades 2–4

Practise “Units of measure” 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. 1 m = ? dm

   Answer

   10

2. 5 kg = ? g

   Answer

   5000

3. 7 kg 40 g = ? g

   Answer

   7040

4. 3 h 53 min = ? min

   Answer

   233

5. 1000 g = ? kg

   Answer

   1

6. 7 m 18 cm = ? cm

   Answer

   718

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