Add and Subtract Within 20: Set 6
0 / 15Find each sum, difference, and missing number.

Write each sum.
6 + 1 =
7 + 3 =
1 + 10 =
10 + 3 =
10 + 4 =
Write each difference.
2 − 1 =
10 − 8 =
13 − 5 =
9 − 2 =
20 − 10 =
Write the missing number.
10 + = 19
15 − = 5
19 − = 16
5 − = 3
9 + = 14