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

________ + 50 = 110

________ + 10 = 130

________ + 0 = 60

________ + 120 = 150

________ + 90 = 120

________ + 30 = 100

________ + 20 = 90

________ + 60 = 80

20 + ________ = 100

70 + ________ = 80

30 + ________ = 40

0 + ________ = 70

50 + ________ = 140

140 + ________ = 150

10 + ________ = 110

40 + ________ = 130

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

60 + 50 = 110

120 + 10 = 130

60 + 0 = 60

30 + 120 = 150

30 + 90 = 120

70 + 30 = 100

70 + 20 = 90

20 + 60 = 80

20 + 80 = 100

70 + 10 = 80

30 + 10 = 40

0 + 70 = 70

50 + 90 = 140

140 + 10 = 150

10 + 100 = 110

40 + 90 = 130

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