1) 4+4+4+4+4 a) 20 b) 30 c) 24 d) 21 2) 4 groups of 9 a) 49 b) 36 c) 24 d) 34 3) 5 threes are a) 12 b) 16 c) 15 d) 20 4) x is the sign of ? a) addition b) multiplication c) subtraction d) division 5) 5+5+5+5+5+5+5 a) 7x5 b) 5x7 c) 9x5 d) 6x5 6) 10+10+10+10+10 a) 10x5 b) 10x2 c) 5x10 d) 2x5 7) 4 groups of 2 a) 7 b) 8 c) 6 d) 4 8) 0x2 a) 2 b) 1 c) 0 d) 4 9) 1x1 a) 1 b) 2 c) 3 d) 4 10) 9x0 a) 7 b) 0 c) 9 d) 8

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