Add and Subtract Within 20: Set 5
0 / 15Add and Subtract Within 20: Set 5
Find each sum, difference, and missing number.
Add
Write each sum.
1.
7 + 8 =
2.
3 + 7 =
3.
1 + 6 =
4.
8 + 5 =
5.
10 + 3 =
Subtract
Write each difference.
6.
16 − 8 =
7.
14 − 1 =
8.
10 − 3 =
9.
19 − 3 =
10.
6 − 1 =
Missing numbers
Write the missing number.
11.
5 − = 3
12.
5 + = 15
13.
1 + = 10
14.
4 + = 7
15.
15 − = 6