Across
- 3. a number that can be multiplied by another number to make 1(numerator and denominator are switched)
- 7. the answer to an addition problem
- 9. a number, a variable, or product of a number and a variable(s)
- 10. one of four sections on the coordinate plane formed by the intersection of the x-axis and the y-axis
- 11. mathematical sentence that uses equals (=)sign to indicate that the side to the left of the equals sign has the same value as the side to the right of the equals sign
- 13. the answer to a subtraction problem
- 15. the horizontal number line that, together with the y-axis, establishes the coordinate plane
Down
- 1. a mathematical sentence that uses a symbol(<, >, ≤, ≥, ≠) to indicate that the left and right sides of the sentence hold values that are different
- 2. an answer that is close to the real answer; to quickly perform an approximation
- 4. a number that multiplies a variable
- 5. pairs of numbers that have the same absolute value
- 6. to replace variables with numbers and then simplify an expression
- 7. a set of numbers that follow a pattern
- 8. the vertical number line that, together with the x-axis, establishes the coordinate plane
- 12. the intersection of the x-axis and the y-axis on the coordinate plane
- 14. a term with no variable part (i.e. a number)