Grade 7 Pre-Algebra Vocabulary (Pilleri)

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Across
  1. 4. The sum of the areas of all the surfaces of a solid figure
  2. 5. Length x Width x Height
  3. 6. A percent of increase on a bill which is used to finance government services and programs
  4. 9. The Middle number in a group of numbers
  5. 13. The difference between the highest and lowest number in a group of numbers
  6. 15. The length of all sides of a shape
  7. 18. A number below 0
  8. 22. A property that says you can change the grouping of numbers in a problem to get the same sum
  9. 23. The Average of a group of numbers
  10. 26. The Area of a Circle
  11. 28. Something multiplied by the power of 2
  12. 30. Something multiplied by the power of 3
  13. 32. An angle under 90 degrees
  14. 34. The number in a variable expression
  15. 35. A letter used to represent a humber
  16. 36. The length of a line drawn across a circle
Down
  1. 1. An angle over 90 degrees
  2. 2. An expression which consists of numbers, variables, and operations
  3. 3. An expression which consists of numbers and operations
  4. 7. A little number in the corner of another number; written like 4^2
  5. 8. Notation An easy way to write a very large or small number
  6. 10. A percent of increase on the wholesale price to make a profit off a retail price
  7. 11. A unit of measurement that is equal to 12 inches
  8. 12. A percent of increase on your bill to acknowledge good service
  9. 14. 3.1415926535897932384626433832795028...
  10. 16. An angle that is 90 degrees
  11. 17. A number in an addition problem
  12. 19. A unit of measurement; there are 12 of them in a foo
  13. 20. A unit of measurement that is equal to 36 inches
  14. 21. A number above 0
  15. 23. The most frequently appearing number in a group of numbers
  16. 24. A property that says you can switch the place of numbers in a problem to get the same sum
  17. 25. The number in an exponent
  18. 27. If you're solving something, you're e_________ it
  19. 29. A percent of decrease off the retail price
  20. 31. Half the Diameter
  21. 33. The order of operations; Please Excuse My Dear Aunt Sally
  22. 37. You multiply two sides of a rectangle or square to find the a___