Across
- 2. ANSWER TO AN ADDITION PROBLEM
- 3. # CLOSE TO AN EXACT NUMBER
- 4. BREAKING UP ONE ADDEND
- 8. NUMBERS ARE MARKED ON LINE
- 9. REARRANGE GROUPS IN PLACE
- 11. SUM OF ANY NUMBER AND ZERO
- 12. 2 IN 123
- 13. ADD TWO OR MORE NUMBERS
- 15. VALUE OF EACH DIGIT
- 17. PLUS
- 18. 1, 3, 5, 7, 9
- 20. ORDERED SET OF NUMBERS
- 22. ANY NUMBERS 0 TO 9
- 23. "DO MATH IN YOUR HEAD"
- 24. BARS/BOXES TO ADD OR SUBTRACT
- 25. PUTTING NUMBERS TOGETHER
- 26. NUMBERS AND SIGNS
Down
- 1. EASY TO COMPUTE
- 5. #s THAT ARE ADDED TOGETHER
- 6. 1 IN 123
- 7. EASY NUMBER TO ADD/SUBTRACT
- 10. A TOOL WITH ROWS AND COLUMNS
- 14. ABOUT HOW MUCH/ABOUT HOW MANY
- 16. 2, 4, 6, 8, 10
- 17. GROUP ADDENDS DIFFERENT WAYS
- 19. 3 IN 123
- 21. MINUS
- 22. ANSWER TO A SUBTRACTION