1) How many altogether? a) 6 b) 8 c) 4  d) 2 2) How many groups? a) 6 groups b) 8 groups c) 4 groups d) 2 groups 3) How many altogether? a) 15 b) 12 c) 3 d) 5 4) How many altogether? a) 15 groups b) 12 groups c) 3 groups d) 5 groups 5) Are these groups equal? a) yes b) no 6) Are these groups equal? a) yes b) no 7) Are these groups equal? a) yes b) no 8) Are these groups equal? a) yes b) no 9) Are these groups equal? a) yes b) no

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