Add Within 100: Set 1
0 / 14Add Within 100: Set 1
Add ones and tens to two-digit numbers.
Add ones
Write each sum.
1.
60 + 1 =
2.
52 + 9 =
3.
87 + 3 =
4.
59 + 7 =
5.
44 + 9 =
6.
46 + 5 =
Add tens
Write each sum.
7.
21 + 30 =
8.
29 + 20 =
9.
49 + 10 =
10.
41 + 40 =
11.
32 + 20 =
Use the blocks
Write each sum.
12.
Use the blocks to help you add.
13 + 4 =
13.
Use the blocks to help you add.
51 + 8 =
14.
Use the blocks to help you add.
31 + 2 =