Subtraction with Regrouping Question
View this question.
Add this question to a group or test by clicking the appropriate button below.
Grade 2 Subtraction with Regrouping CCSS: 2.NBT.B.5
What is the rule for this input/output table?
| Input | Output |
|---|---|
| 18 | 9 |
| 17 | 8 |
| 16 | 7 |
| 15 | 6 |
- add 1
- add 9
- subtract 1
- subtract 9