Module 4 Key Vocabulary

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Across
  1. 4. expression a number sentence using only numbers and operations
  2. 5. property 3+4=4+3 is an example of the _________
  3. 7. expression an expression that, when solved on a graph, would form a straight line
  4. 10. 1+1=2 (2 is the ___)
  5. 12. of an equation 5 + x = 12 (x=7 is the _________)
  6. 13. the answer to a multiplication sentence
  7. 14. notation 4 x 10 x 10 x 10 = 4 x 10^3
  8. 15. expression 4x + 12y = 4(x+3y)
  9. 16. a letter that represents an unknown number in an equation/expression
Down
  1. 1. a number or variable that is separated by the operation signs (+,-,x,/)
  2. 2. property the fact that multiplying/adding a group of numbers is the same as multiplying/adding them separately
  3. 3. a number that can be multiplied by another number
  4. 4. sentence 2+2=4, 4x(9j)
  5. 6. numbers variables and operators that show the value of something
  6. 8. property ex. (3+6)+9=3+(6+9)
  7. 9. to give out a number or variable equally to other numbers
  8. 11. values of a number sentence ex. true and false
  9. 15. a statement that two quantities are equal
  10. 16. of a numerical expression the number found when evaluating an expression
  11. 17. the opposite of factoring an expression is when you _______