Answer key · Set C
What makes ten: think it through
14 Count the steps from 6 up to 10: 7, 8, 9, 10. That is 4.
22 The light counters are 8. The 2 empty boxes make ten.
3B 6 and 4 fill the frame. 5 and 4 and 6 and 3 each leave a box empty.
4No 3 and 6 make 9. One box is still empty.
56 and 4 6 + 4 = 10. 9 + 2 = 11 and 5 + 4 = 9.
64 4 and 2 make 6. Then 4 more make ten.
7Yes Both fill the whole frame, in a different order.
81-B, 2-C, 3-A Each pair makes ten: 0 + 10, 4 + 6 and 8 + 2.
91 and 9, 10 and 0 1 + 9 = 10 and 10 + 0 = 10. 3 + 6 = 9 and 7 + 2 = 9.
1010 5 and 5 make ten.
11Your own words: a grown-up reads it.
Mark each answer, count the right ones and write the score on the sheet.