Question
Which of the following is not the same as 4 groups of 9?
  1. 4 x 9
  2. 3 + 3 + 3 + 3
  3. 9 + 9 + 9 + 9
  4. 4 nines
4 m

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Which of the following is not the same as 4 groups of 9?
  1. 4 x 9
  2. 3 + 3 + 3 + 3
  3. 9 + 9 + 9 + 9
  4. 4 nines