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

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