Add Within 100: Set 10
0 / 14Add Within 100: Set 10
Add ones and tens to two-digit numbers.
Add ones
Write each sum.
1.
50 + 9 =
2.
65 + 8 =
3.
46 + 5 =
4.
26 + 1 =
5.
12 + 9 =
6.
83 + 2 =
Add tens
Write each sum.
7.
41 + 20 =
8.
45 + 50 =
9.
33 + 50 =
10.
84 + 10 =
11.
41 + 40 =
Use the blocks
Write each sum.
12.
Use the blocks to help you add.
46 + 5 =
13.
Use the blocks to help you add.
31 + 4 =
14.
Use the blocks to help you add.
37 + 5 =