8th Grade Math STAAR Vocabulary Review

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152
Across
  1. 3. ____ numbers are any numbers that can be expressed as the ratio of two integers
  2. 4. the formula that we use to solve for the missing side in a right triangle (2 words)
  3. 6. a set of whole numbers and their opposite
  4. 8. the number in front of the variable in an algebraic expression
  5. 10. ____ surface area is the surface area of just the sides (lateral faces) of a 3D figure (not the bases)
  6. 12. a transformation that enlarges or reduces a figure
  7. 13. ____ angles have a sum of 180°
  8. 15. a percent proportion where the change/original = x%/100% (two words)
  9. 19. mathematical sentence where two mathematical expressions are not equal
  10. 22. a ratio of circumference to diameter
  11. 24. the amount of squared units needed to cover a surface
  12. 25. the distance around the outside of a polygon
  13. 26. the amount of cubic units needed to fill a space
  14. 27. ____ numbers are known as counting numbers; ex: 1, 2, 3...
  15. 28. ____ function is a function that creates a straight line when graphed
  16. 29. ____ decimals end after a specific number of digits
  17. 31. the sides of a right triangle that are not the longest sides, the sides that form the right angle
  18. 32. in a ____ relationship the ratio of y/x is constant (the same/equal) every time
  19. 36. two lines that intersect at a right angle
  20. 38. a transformation in which a figure is turned around a point
  21. 40. ____ interest earns interest on the principal and the interest it has already earned
  22. 42. ____ numbers are any numbers that can not be expressed as the ratio of two integers
  23. 43. a line segment that goes from one side of a circle to the other, passing through the center
  24. 44. close, near, or next to
  25. 47. ____ shapes have the different sizes but are the same shape
  26. 51. same size and same shape
  27. 52. the ratio of y/x in a proportional relationship (also known as k)(three words)
Down
  1. 1. ____ decimals do not end and do not follow a pattern, they are considered irrational numbers
  2. 2. the sum of the areas of the faces of a 3D figure (2 words)
  3. 5. the original figure in a transformation
  4. 7. a 2D representation of a 3D figure
  5. 9. ____ numbers are known as the counting numbers and zero; ex: 0, 1, 2, 3...
  6. 11. ____ interest only earns interest on the principal amount
  7. 14. in a ____ relationship the ratio of y/x ≠ y/x
  8. 16. ____ angles have a sum of 90°
  9. 17. the longest side in a right triangle
  10. 18. the distance around the outside of a circle
  11. 20. a rate in which the second quantity in the comparison is one unit (two words)
  12. 21. the distance of a number from zero on a number line (two words)
  13. 23. a transformation of a figure that flips the figure across a line
  14. 30. a line segment that goes from one edge of a circle to the middle
  15. 32. a 3-D figure with two congruent bases and rectangular lateral faces
  16. 33. a transformation in which a figure is moved along a straight line
  17. 34. a linear relationship between two variables that can be written in the form y=kx, where k is a nonzero constant(two words)
  18. 35. the original amount that is deposited into an account
  19. 37. ____ numbers include both rational and irrational numbers
  20. 39. a pair of angles that lie on the same side of a transversal and on the same sides of the other two lines
  21. 41. a 3D figure with one base and triangular lateral faces
  22. 45. ____ decimals continue forever in a pattern and could be expressed as a ratio of two integers
  23. 46. money earned by saving/investing or money charged for borrowing
  24. 48. a pair of opposite congruent angles that are formed by intersecting lines
  25. 49. mathematical sentence where two mathematical expressions are equal
  26. 50. the steepness of a line on a graph, found with change of y/change of x