Math 6: Algebra Review

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Across
  1. 3. when you ___ an expression, you substitute the variable with a given number then solve
  2. 5. Solve: x ÷ 2 = 4, x = _____
  3. 8. Solve: x + 13 = 20, x = ___
  4. 10. Solve: x - 14 = 51, x = ____
  5. 11. the inverse of subtraction
  6. 12. Solve: x + 19 = 71, x = _____
  7. 13. 6b + 2 = 20 is an example of a ___ statement
  8. 14. Solve: 3x = 99, x = _____
  9. 18. this property states when multiplying a number and a quantity, you can multiply each number in the parentheses separately then add/subtract them
  10. 19. Solve: x ÷ 8 = 3, x = _____
  11. 21. the inverse of division
  12. 22. terms that have the same variable
Down
  1. 1. this property states you can add or multiply numbers in any order without changing the answer
  2. 2. a math phrase that contains only numbers and operations
  3. 4. a math phrase that contains variables, numbers, and operations
  4. 6. the number before the variable that tells you to multiply
  5. 7. this property states you can group numbers in addition or multiplication problems without changing the answers
  6. 9. a math sentence that shows 2 expressions are equivalent
  7. 15. a letter that represents a number
  8. 16. a number decreased by 5 = x ____ 5
  9. 17. Solve: 4x = 48, x = ____
  10. 20. Solve: x - 4 = 11, x = _____