Subtraction Within 20

Grade 1 Math Worksheet - Building Confidence

NameDate

Write the answer on the line.

11 - 9 =
11 - 6 =
13 - 8 =
14 - 7 =
13 - 9 =
13 - 4 =
12 - 8 =
14 - 2 =
11 - 4 =
14 - 8 =
12 - 3 =
11 - 8 =
12 - 4 =
11 - 3 =
14 - 3 =
13 - 5 =
13 - 6 =
12 - 5 =

Subtraction Within 20

Answer Key - Grade 1 Math Worksheet - Building Confidence

Write the answer on the line.

11 - 9 = 2
11 - 6 = 5
13 - 8 = 5
14 - 7 = 7
13 - 9 = 4
13 - 4 = 9
12 - 8 = 4
14 - 2 = 12
11 - 4 = 7
14 - 8 = 6
12 - 3 = 9
11 - 8 = 3
12 - 4 = 8
11 - 3 = 8
14 - 3 = 11
13 - 5 = 8
13 - 6 = 7
12 - 5 = 7