Mathematical Terms 6-8th

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Across
  1. 1. a polyhedron with parallel bases
  2. 4. a group of numbers including negative whole numbers
  3. 5. a three deminintial shape of a circle
  4. 8. to take away
  5. 12. when a figure is flipped across a line of symmetry
  6. 14. algebraic expressions with an equal sign
  7. 15. the distance across a circle through the center
  8. 16. when a figure is moved up, down, left or right on a coordinate plane
  9. 18. the number multiplied or divided by the variable
  10. 20. rate a ratio with a denominator or one
  11. 21. when two objects have a common scale factor
  12. 22. lines that will never cross
  13. 23. the distance around a circle
Down
  1. 2. a group of numbers with fractions
  2. 3. a number in an equation that does not change
  3. 6. the number another number (bse) is raised to
  4. 7. the enlargement or reduction of a figure
  5. 9. surface area The surface area of a prism without the bases
  6. 10. when each x has only one y value
  7. 11. the comparison of two numbers
  8. 13. forming a 90 degree angle
  9. 17. the distance from the center of a circle to the edge
  10. 19. a symbol or letter representing an unknown number