Across
- 2. order does not change the sum
- 4. to use place value to exchange equal amounts in renaming
- 5. numbers added together in an addition problem
- 6. things that stand in your way
Down
- 1. a group that makes rules for others
- 2. to work together
- 3. the answer to a subtraction problem
- 7. the answer to an addition problem
- 8. a diagram that organizes data using a number line