Single-Digit Addition
Solve each problem.
Ages 48–72 months
1.
3+2
2.
7+8
3.
4+1
4.
8+0
5.
7+3
6.
5+8
7.
0+7
8.
1+1
9.
0+5
10.
6+5
11.
7+6
12.
5+9
13.
6+6
14.
5+2
15.
1+1
16.
7+9
17.
4+2
18.
0+2
19.
0+6
20.
7+3
Answer key
- 3+2 = 5
- 7+8 = 15
- 4+1 = 5
- 8+0 = 8
- 7+3 = 10
- 5+8 = 13
- 0+7 = 7
- 1+1 = 2
- 0+5 = 5
- 6+5 = 11
- 7+6 = 13
- 5+9 = 14
- 6+6 = 12
- 5+2 = 7
- 1+1 = 2
- 7+9 = 16
- 4+2 = 6
- 0+2 = 2
- 0+6 = 6
- 7+3 = 10
Practices these skills
Early Atlas