Vocabulary Review

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Across
  1. 3. The distance around the outside of a circle (its "perimeter"
  2. 7. The distance from the base to the top of a triangle
  3. 8. The answer to a subtraction problem
  4. 11. The middle number in an ordered (least to greatest) set of numbers
  5. 13. A number's distance from zero. |-2|=2
  6. 16. The set of whole numbers, their opposites and zero.
  7. 17. A line showing positive and negative numbers and zero
  8. 19. Quadrilateral with two sets of parallel sides
  9. 22. The "flip" of a fraction. Used in dividing fractions
  10. 23. A math sentence with an equal sign
  11. 24. The size of a surface expressed in square units
Down
  1. 1. Abbreviation for Least Common Multiple
  2. 2. The abbreviation for the order of operations
  3. 4. A perfectly round shape
  4. 5. The number or numbers appearing most often in a number set
  5. 6. The bottom number of a fraction
  6. 9. A shape with 9 sides
  7. 10. A solide shape with six square faces (dice are these)
  8. 12. The top number of a fraction
  9. 14. (x,y) The x and y coordinate for a point in the coordinate plane
  10. 15. Shows a part-whole relationship
  11. 18. A math phrase without an equal sign
  12. 20. Another name for the "mean"
  13. 21. Abbreviation for Greatest Common Factor