7th grade math vocab

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Across
  1. 2. ________ Probability: what actually happens in a real experiment
  2. 4. a type of transformation where you flip the shape
  3. 8. a data point much higher or lower than the rest
  4. 10. the 3-letter acronym for the range of the middle 50% of data
  5. 13. ______ Multiply: the real name for “the butterfly method” that helps you solve for equivalent fractions.
  6. 17. a line across a circle through the center
  7. 19. a type of transformation where you turn the shape
  8. 20. the space a 3D object takes up
  9. 21. _______ Angles: opposite angles formed by intersecting lines. They are congruent.
  10. 23. a type of transformation where you slide the shape
  11. 25. the starting amount of money in an interest problem
  12. 27. _______ Decimal: a decimal that ends
  13. 29. the distance around a circle
  14. 33. a type of transformation where you grow or shrink the shape proportionally.
  15. 36. has a probability of zero
  16. 39. two angles that add up to 90 degrees
  17. 40. a math sentence with an equals sign
  18. 42. _______ terms: have the same variable to the same exponent. You can combine them
  19. 43. _________ Area: the total area covering the outside of a 3D shape
  20. 44. a fixed value in an expression
  21. 45. the average of a data set
  22. 46. a letter that represents a number
  23. 47. probability of 1 or 100%
Down
  1. 1. two angles that add up to 180 degrees
  2. 3. difference between the highest and lowest values
  3. 5. ________ Theorem: a^2+b^2=c^2
  4. 6. _______ Figures: same shape, different size
  5. 7. to multiply the numbers on the outside of the parentheses by each term on the inside.
  6. 9. distance from center to edge of a circle
  7. 11. _______ Value: a number’s distance (not direction) from 0
  8. 12. ______ rate: another name for the constant of proportionality, calculated by doing y/x
  9. 14. an old person's word for a tip at a restaurant (TCAP likes to use this one!)
  10. 15. the middle number in a data set
  11. 16. the entire group being studied
  12. 18. probability greater than ½
  13. 22. probability less than ½
  14. 24. _______ Angles: next to each other and share a side
  15. 26. a subgroup of the population that you ask a question to
  16. 28. ratio comparing the model size to actual size
  17. 30. _______ Decimal: a decimal that goes on forever in a pattern
  18. 31. ________ Probability: what should happen in an ideal situation
  19. 32. reduce to the lowest terms or the most basic form. Ex 2/4→1/2
  20. 34. a math sentence using >, <, ≥, or ≤
  21. 35. _______ Sample: a small group that reflects the whole population. Must be big enough, random, and from the population.
  22. 37. calculated by doing rise/run=∆y/∆x
  23. 38. the acronym we say when describing the Order of Operations
  24. 41. a number multiplied by a variable