Grade 7 Pre-Algebra Vocabulary (Titley)

12345678910111213141516171819202122232425
Across
  1. 1. a letter used to represent one or more numbers
  2. 3. where a number line begins
  3. 6. figures that have the same shape but not necessarily the same size necc
  4. 8. Parenthesis,Exponents,Multiplication,Division,Addition,Subtraction
  5. 11. 6 _____ is 36
  6. 12. having the same denominator
  7. 13. consists of numbers, variables, and operations
  8. 14. numbers left of 0 on the number line
  9. 16. The middle number in a set of number
  10. 17. 4:17 is a(n) ______
  11. 18. synonym for "average"
  12. 19. in 4a, 4 is the ______
  13. 21. -5,-4,-3,-2,-1,0,1,2,3,4,5
  14. 22. 4a,3a,6a,a
  15. 23. two numbers whose products equals one
  16. 25. formed by placing an equal sign between two equations
Down
  1. 2. to find the ______ of a rectangle, multiply the length by the width
  2. 4. two operations that undo each other; addition and subtraction
  3. 5. the formula for this is c/d
  4. 7. 4a+12=32 is an example of a(n) _____
  5. 9. an equation that states 2 ratios are equal
  6. 10. a number's distance away from 0
  7. 15. the distance around a circle
  8. 20. 3.8 is an example of a(n) _______ decimal
  9. 24. 3 _____ is 27