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