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