Across
- 3. a vertical arrangement
- 9. a four sided shape
- 11. arrangement of numbers, symbols, or objects in rows and columns
- 13. using >, <, or =
- 16. combine numbers
- 17. to take away
- 18. a diagram to help understand information
- 19. The outline of an object
- 21. a three sided shape
- 22. collected information
Down
- 1. a round shape
- 2. complete
- 4. repeated addition
- 5. The bottom number in a fraction
- 6. The size, length, or amount of something
- 7. part of a whole
- 8. the top number in a fraction
- 10. a horizontal arrangement
- 12. making numbers simpler by changing them to the nearest whole number, ten, hundred, or other place value
- 14. A careful guess
- 15. total number of pieces
- 19. to make smaller
- 20. a whole number and a fraction separated with a point