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

________ + 30 = 150

________ + 50 = 100

________ + 10 = 30

________ + 20 = 70

________ + 40 = 140

________ + 70 = 80

________ + 0 = 120

90 + ________ = 150

40 + ________ = 110

60 + ________ = 90

50 + ________ = 80

110 + ________ = 130

20 + ________ = 100

10 + ________ = 60

0 + ________ = 120

130 + ________ = 140

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

120 + 30 = 150

50 + 50 = 100

20 + 10 = 30

50 + 20 = 70

100 + 40 = 140

10 + 70 = 80

120 + 0 = 120

90 + 60 = 150

40 + 70 = 110

60 + 30 = 90

50 + 30 = 80

110 + 20 = 130

20 + 80 = 100

10 + 50 = 60

0 + 120 = 120

130 + 10 = 140

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