1st 9 Weeks Vocabulary - 7th Grade

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Across
  1. 2. numerical value that is part of a whole, divided by a numerator and denominator
  2. 8. the percent of change when the original amount decreases
  3. 14. a proportional, three-dimensional model of an object
  4. 15. a percentage of money taken off the original price
  5. 17. reducing the expression, fraction, or problem in a simpler form
  6. 18. two ratios that describe the same relationship
  7. 19. two quantities that form a proportion
  8. 20. the set of whole numbers and their opposites
  9. 21. amount of money you pay for a service or privilege
  10. 23. an equation stating that the values of two ratios are equivalent
  11. 24. a percentage of the total sales amount
  12. 27. a percentage of the price or income that gets added on
  13. 28. a particular digit or sequence of digits repeats itself indefinitely
  14. 29. the result of two or more numbers when multiplied together
  15. 32. a function which takes one or more inputs and produces an output such as adding, subtracting, multiplying, and dividing
  16. 33. in the proportion a/b=c/d, the products a*d and b*c are called this when multiplying
  17. 36. a decimal that has an end digit or a stopping point
  18. 39. a comparison of two quantities; can be written as a:b
  19. 41. the opposite of a number
  20. 43. a decrease in the original price of an item
  21. 46. a letter or symbol that stands for an unknown number
  22. 48. a ratio of two quantities using different units
  23. 51. to solve or find the value of an expression or problem
  24. 53. the percent of change when the original amount increases
  25. 54. can be written in different forms , but are equal in value, function, or meaning
  26. 55. a fraction that has at least one fraction in the numerator, the denominator, or both
  27. 56. rates that have the same unit rate
Down
  1. 1. the number a/b associated with the ratio a:b
  2. 3. anything that is similar, but not exactly equal to, such as rounding
  3. 4. the percent that an estimated amount differs from the actual amount
  4. 5. the percent that a quantity changes from the original amount
  5. 6. numbers that are greater than zero
  6. 7. flipping the numerator and denominator
  7. 9. the result of dividing one quantity by another
  8. 10. a proportional, two-dimensional drawing of an object
  9. 11. a number that cannot be written as the ratio of two integers such as pi
  10. 12. a percentage of the bill that gets added on to the cost; extra money given to someone who provides services such as a waitress
  11. 13. a relationship between two variables where when one variable changes, increases, or decreases the other will change at a constant rate
  12. 16. the result of an addition problem
  13. 22. a table used to find and organize equivalent ratios
  14. 25. the value of a scale when the units are the same
  15. 26. an approximate value close enough to the correct value
  16. 30. a rate that compares a quantity to one unit of another quantity
  17. 31. the number k in the equation y=kx; the multiplicative relationship between two quantities
  18. 34. money paid or earned only on the principal
  19. 35. a number that consists of a whole and fractional part, separated by a point
  20. 37. numbers whose value is always less than zero
  21. 38. an amount of money borrowed or deposited
  22. 40. Form a decimal number that contains a decimal point
  23. 42. a number that can be written as a/b where a and b are integers and b does not equal zero
  24. 44. a ratio that compares the measurements of a drawing or model with the actual measurements
  25. 45. the result of subtracting one number from another
  26. 47. the distance between a number and zero on a number line; can be written as |x|
  27. 49. the increase from what a store pays to the selling price
  28. 50. "out of 100" another way to show a part of a whole
  29. 52. money paid or earned for the use of money