Question
Which one of the following shows 3 groups of 6?
  1. 6 x 2
  2. 2 + 2 + 2
  3. 6 + 6 + 6
  4. 6 + 6 + 6 + 6
3 m

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Which one of the following shows 3 groups of 6?
  1. 6 x 2
  2. 2 + 2 + 2
  3. 6 + 6 + 6
  4. 6 + 6 + 6 + 6