Grade 1: Missing addend - whole tens - sums with 150
Solve.

________ + 70 = 110

________ + 10 = 20

________ + 50 = 70

________ + 20 = 30

________ + 0 = 150

________ + 80 = 140

10 + ________ = 30

80 + ________ = 110

40 + ________ = 60

90 + ________ = 100

50 + ________ = 150

120 + ________ = 140

100 + ________ = 120

0 + ________ = 40

60 + ________ = 90

Copying permission: You are free to copy this worksheet for your students and for personal use. Do not distribute on worksheets without permission. Copyright almanahj.com/us



Grade 1: Missing addend - whole tens - sums with 150
The Answer.

40 + 70 = 110

10 + 10 = 20

20 + 50 = 70

10 + 20 = 30

150 + 0 = 150

60 + 80 = 140

10 + 20 = 30

80 + 30 = 110

40 + 20 = 60

90 + 10 = 100

50 + 100 = 150

120 + 20 = 140

100 + 20 = 120

0 + 40 = 40

60 + 30 = 90

Copying permission: You are free to copy this worksheet for your students and for personal use. Do not distribute on worksheets without permission. Copyright almanahj.com/us