Question
Which one of the following shows 3 groups of 5?
  1. 5 x 2
  2. 5 + 5 + 5
  3. 2 + 2 + 2
  4. 5 + 5 + 5 + 5
3 m

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Which one of the following shows 3 groups of 5?
  1. 5 x 2
  2. 5 + 5 + 5
  3. 2 + 2 + 2
  4. 5 + 5 + 5 + 5