Across
- 4. The part you do not know in an addition problem.
- 8. Two addends that are the same.
- 9. On a number line, start with the greater number and count up.
Down
- 1. Addition and subtraction sentences that use the same numbers.
- 2. On a number line, start at the greater number and count back.
- 3. Add with doubles and add one.
- 5. Add with doubles and subtract one.
- 6. Any numbers being added together.
- 7. A line with numbers.