Grade 7 Pre Algebra Vocabulary (Silva)

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Across
  1. 3. t>5
  2. 5. whole numbers,their opposites and zero
  3. 8. integers which are the same distance away from zero in the numberline
  4. 12. inequality two inequalities joined by the word "and" or "or"
  5. 13. increase on your bill for good service
  6. 14. using multiplication to find the number of possible outcomes
  7. 16. terminating,repeating and non repeating are types of what
  8. 19. two operations that "undo" each other such as addition and subtraction
  9. 20. increase on your bill for the government services
  10. 22. a letter taking the place of a number
  11. 23. 3x+2x
  12. 24. money paid for the use of money
  13. 25. consists of numbers and operations
Down
  1. 1. the set of all numbers that produce true statements when substituted for the variable
  2. 2. right,obtuse and acute are types of what
  3. 4. -6
  4. 6. (3+6)+2=6(2+3)
  5. 7. a percent of decrease off the retail price
  6. 9. 7+4=4+7
  7. 10. money earned on both the principal money earned previously
  8. 11. where a number line begins,zero
  9. 15. numbers if it can be written as the quotient of two integers
  10. 17. a percent of increase on the wholesale price to make a profit at a retail price
  11. 18. the distance away from zero on a number line
  12. 21. two numbers whose product equals 1