| Adding whole tens (2 addends) numbers - sum 50 or less The number of all possible operations is equal to 22 | |
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| Solve. | |
30 + 10 = __________ 20 + 30 = __________ 40 + 0 = __________ 0 + 30 = __________ 0 + 20 = __________ 30 + 0 = __________ 0 + 40 = __________ 0 + 10 = __________ 30 + 20 = __________ 10 + 0 = __________ 50 + 0 = __________ | 50 + 0 = __________ 0 + 0 = __________ 10 + 30 = __________ 20 + 10 = __________ 10 + 40 = __________ 10 + 20 = __________ 40 + 10 = __________ 0 + 50 = __________ 20 + 20 = __________ 10 + 10 = __________ 20 + 0 = __________ |
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| Adding whole tens (2 addends) numbers - sum 50 or less The number of all possible operations is equal to 22 | |
|---|---|
| The answer. | |
30 + 10 = 40 20 + 30 = 50 40 + 0 = 40 0 + 30 = 30 0 + 20 = 20 30 + 0 = 30 0 + 40 = 40 0 + 10 = 10 30 + 20 = 50 10 + 0 = 10 50 + 0 = 50 | 50 + 0 = 50 0 + 0 = 0 10 + 30 = 40 20 + 10 = 30 10 + 40 = 50 10 + 20 = 30 40 + 10 = 50 0 + 50 = 50 20 + 20 = 40 10 + 10 = 20 20 + 0 = 20 |
| Copying permission: You are free to copy this worksheet to any number of students for their mathematics work. Do not distribute on websites, books, or any such material without permission. Copyright almanahj.com/us | |