Unit 1 Vocab Review

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Across
  1. 2. numbers, variables, and operators
  2. 3. the answer to a division problem
  3. 7. the answer to a subtraction problem
  4. 9. adding 0 or multiply by 1
  5. 12. says order doesn't matter
  6. 14. numbers who lie the same distance from zero
  7. 17. grouping gives the same answer
  8. 19. number, variable, or combo of 2
  9. 20. numbers & operators only
  10. 23. no more work can be completed
  11. 24. set of all whole numbers and their opposites
Down
  1. 1. the answer to a multiplication problem
  2. 2. are any two numbers whose sum is 0
  3. 4. explains which operations in what order
  4. 5. operations that undo each other
  5. 6. numbers you normally count
  6. 8. number in front of variable
  7. 10. represented by a letter
  8. 11. the answer to an addition problem
  9. 13. a set of expressions separated by an equal sign
  10. 15. numbers only, no variables
  11. 16. have the same variable and exponent
  12. 18. the distance from zero
  13. 21. substitute a known value for a variable
  14. 22. any value that makes the equation true