Answer key · Set B
Teen numbers
113 A full ten and 3 more make 13.
25 A full row of 10 and 5 more make 15.
3A 10 + 6 is a full ten and 6 more. Only picture A has 6 in the second frame.
4Yes A full ten and 1 more make 11.
57 There are 17 in all. A full ten and 7 more.
612 Start at 10 and hop 2 more. You land on 12.
71-B, 2-C, 3-A A full ten and some more: 10 + 1 is 11, 10 + 5 is 15, 10 + 8 is 18.
8No The picture has a full ten and 4 more. 14 is 10 + 4.
910 + 7 A ring of 10 and 7 more is 10 + 7.
1019 A full ten and 9 more make 19.
111, 3, 2 On the number line the smaller numbers come first.
Mark each answer, count the right ones and write the score on the sheet.