Answer key · Set A
What makes ten
16 The empty boxes show how many more make ten: 6.
21 One empty box is left: 1 more makes ten.
37 7 boxes are empty. 3 and 7 make ten.
4Yes 6 and 4 fill the whole frame: ten.
5No 5 and 4 make 9. One box is still empty.
6B Frame B has 8 counters, with 2 empty boxes. 8 and 2 make ten.
72 2 empty boxes: 8 and 2 make ten.
88 8 empty boxes: 2 and 8 make ten.
95 Half the frame is full. 5 and 5 make ten.
106 and 4, 7 and 3 6 + 4 = 10 and 7 + 3 = 10. 5 + 4 = 9 and 8 + 1 = 9.
111-B, 2-A, 3-C Each pair makes ten: 7 + 3, 1 + 9 and 5 + 5.
Mark each answer, count the right ones and write the score on the sheet.