U2: Expressions & Equations

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Across
  1. 3. Addition or Subtraction symbols.
  2. 7. A negative value multiplied/divided by a positive value.
  3. 8. The opposite operation.
  4. 9. The inverse operation of subtraction.
  5. 11. A negative value multiplied/divided by a negative value.
  6. 12. The inverse operation of addition.
  7. 14. A mathematical phrase that can contain numbers, variables, and operators. Must have an equal sign.
  8. 17. The inverse operation of multiplication.
  9. 20. Terms that have the same base (or variable) and the same exponent (or power).
  10. 21. A whole number that divides another number evenly with no remainder.
Down
  1. 1. A mathematical phrase that can contain numbers, variables, and operators. Does not have an equal sign.
  2. 2. To keep things equal on both sides of an equation. "What we do to one side, we must do to the other."
  3. 4. The number in front of a variable.
  4. 5. A positive value multiplied/divided by a negative value.
  5. 6. To give out or split among others. For example, to pass out papers to each student.
  6. 10. The inverse operation of division.
  7. 13. To identify a value and work to separate it from other information. For example, to put a person in a room by themselves.
  8. 15. A positive value multiplied/divided by a positive value.
  9. 16. Combining all like terms.
  10. 18. A constant or a variable in an expression separated by an operator.
  11. 19. property Allows for the value "outside" the parenthesis to be distributed to the terms "inside" the parenthesis.