Across
- 2. REARRANGE GROUPS IN PLACE
- 5. SUM OF ANY NUMBER AND ZERO
- 6. NUMBERS AND SIGNS
- 9. MINUS
- 11. 1, 3, 5, 7, 9
- 13. #s THAT ARE ADDED TOGETHER
- 14. BREAKING UP ONE ADDEND
- 16. GROUP ADDENDS DIFFERENT WAYS
- 18. ANSWER TO AN ADDITION PROBLEM
- 20. ANY NUMBERS 0 TO 9
- 22. 2, 4, 6, 8, 10
- 24. NUMBERS ARE MARKED ON LINE
- 26. PLUS
- 27. BARS/BOXES TO ADD OR SUBTRACT
- 28. 3 IN 123
Down
- 1. EASY NUMBER TO ADD/SUBTRACT
- 3. EASY TO COMPUTE
- 4. PUTTING NUMBERS TOGETHER
- 7. # CLOSE TO AN EXACT NUMBER
- 8. 1 IN 123
- 10. ABOUT HOW MUCH/ABOUT HOW MANY
- 12. A TOOL WITH ROWS AND COLUMNS
- 15. 2 IN 123
- 17. ADD TWO OR MORE NUMBERS
- 19. ANSWER TO A SUBTRACTION
- 21. ORDERED SET OF NUMBERS
- 23. VALUE OF EACH DIGIT
- 25. "DO MATH IN YOUR HEAD"