Across
- 2. the distance around a shape
- 4. same value even though they may look different
- 7. money you receive
- 9. using models to organize, record, and interpret math ideas
- 13. tells if a number is greater than, less than, or equal to another number
- 14. the distance from one end of an object to the other end
- 16. the number of square units needed to cover a surface
Down
- 1. where two sides meet
- 3. a connection or pattern found between numbers
- 5. can be divided into two equal groups; there is a 0, 2, 4, 6, 8 in the ones place
- 6. increase a number by multiplying
- 8. cannot be divided into two equal groups; there is a 1, 3, 5, 7, or 9 in the ones place
- 10. four sides, four right angles
- 11. a polygon with four sides and four angles
- 12. a quadrilateral with two sets of parallel sides of the same length.
- 13. same size, same shape
- 15. part of a whole or part of a group
