Add Within 100: Set 9
0 / 14Add Within 100: Set 9
Add ones and tens to two-digit numbers.
Add ones
Write each sum.
1.
25 + 8 =
2.
21 + 8 =
3.
67 + 7 =
4.
31 + 9 =
5.
20 + 6 =
6.
65 + 6 =
Add tens
Write each sum.
7.
32 + 60 =
8.
32 + 50 =
9.
61 + 20 =
10.
52 + 40 =
11.
79 + 10 =
Use the blocks
Write each sum.
12.
Use the blocks to help you add.
71 + 2 =
13.
Use the blocks to help you add.
57 + 4 =
14.
Use the blocks to help you add.
14 + 8 =