| Adding whole tens (2 addends) numbers - sum 70 or less The number of all possible operations is equal to 37 | |
|---|---|
| Solve. | |
0 + 60 = __________ 40 + 30 = __________ 10 + 50 = __________ 30 + 0 = __________ 10 + 30 = __________ 0 + 30 = __________ 60 + 10 = __________ 50 + 0 = __________ 0 + 10 = __________ 20 + 30 = __________ 20 + 20 = __________ 10 + 20 = __________ 20 + 40 = __________ 50 + 20 = __________ 10 + 60 = __________ 0 + 40 = __________ 10 + 40 = __________ 40 + 10 = __________ 0 + 70 = __________ | 0 + 70 = __________ 0 + 0 = __________ 40 + 0 = __________ 0 + 20 = __________ 30 + 10 = __________ 70 + 0 = __________ 50 + 10 = __________ 0 + 50 = __________ 40 + 20 = __________ 10 + 10 = __________ 30 + 40 = __________ 20 + 10 = __________ 60 + 0 = __________ 30 + 20 = __________ 20 + 50 = __________ 20 + 0 = __________ 10 + 0 = __________ 30 + 30 = __________ |
| 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 | |
| Adding whole tens (2 addends) numbers - sum 70 or less The number of all possible operations is equal to 37 | |
|---|---|
| The answer. | |
0 + 60 = 60 40 + 30 = 70 10 + 50 = 60 30 + 0 = 30 10 + 30 = 40 0 + 30 = 30 60 + 10 = 70 50 + 0 = 50 0 + 10 = 10 20 + 30 = 50 20 + 20 = 40 10 + 20 = 30 20 + 40 = 60 50 + 20 = 70 10 + 60 = 70 0 + 40 = 40 10 + 40 = 50 40 + 10 = 50 0 + 70 = 70 | 0 + 70 = 70 0 + 0 = 0 40 + 0 = 40 0 + 20 = 20 30 + 10 = 40 70 + 0 = 70 50 + 10 = 60 0 + 50 = 50 40 + 20 = 60 10 + 10 = 20 30 + 40 = 70 20 + 10 = 30 60 + 0 = 60 30 + 20 = 50 20 + 50 = 70 20 + 0 = 20 10 + 0 = 10 30 + 30 = 60 |
| 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 | |