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