1) How much do I have? a) 30 b) 20 c) 90 d) 40 2) How much do I have? a) 10 b) 60 c) 30 d) 20 3) How much do I have? a) 70 b) 50 c) 30 d) 20 4) How much do I have? a) 10 b) 40 c) 70 d) 20 5) How much do I have? a) 20 b) 80 c) 90 d) 60 6) How much do I have? a) 30 b) 50 c) 20 d) 10 7) How much do I have? a) 60 b) 90 c) 100 d) 50 8) How much do I have? a) 50 b) 10 c) 30 d) 40 9) Add. a) 37 b) 70 c) 30 10) What equation matches the model? a) 20 + 40 = 60 b) 2 + 4 = 6 c) 200 + 400 = 600 11) What equation matches the model? a) 30 + 50 = 80 b) 300 + 500 = 800 c) 3 + 5 = 8 12) What equation matches the model? a) 400 + 500 = 900 b) 4 + 5 = 9 c) 40 + 50 = 90

Counting tens, adding tens

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