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

________ + 60 = 80

________ + 30 = 120

________ + 0 = 130

________ + 10 = 110

________ + 100 = 140

________ + 70 = 150

________ + 20 = 60

100 + ________ = 130

30 + ________ = 40

90 + ________ = 150

40 + ________ = 120

50 + ________ = 90

70 + ________ = 110

0 + ________ = 80

20 + ________ = 140

10 + ________ = 50

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

20 + 60 = 80

90 + 30 = 120

130 + 0 = 130

100 + 10 = 110

40 + 100 = 140

80 + 70 = 150

40 + 20 = 60

100 + 30 = 130

30 + 10 = 40

90 + 60 = 150

40 + 80 = 120

50 + 40 = 90

70 + 40 = 110

0 + 80 = 80

20 + 120 = 140

10 + 40 = 50

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