Across
- 3. the acronym for Order of Operations
- 4. to reduce fractions or evaluate algebraic expressions
- 7. generally the bottom of a shape used for area formulas
- 10. a math problem with no =
- 12. a whole number and a fraction I.e. 5 1/2
- 14. a quadrilateral with 2 sets of parallel lines A=BH
- 17. to make a shape smaller by a factor
- 19. coworker to the variable: the 3 in 3x+2
- 20. though it may look differently, it is the same
- 21. a number that will not change depending on the variable
Down
- 1. a coefficient, variable, and/or constant separated by a + or -
- 2. an unknown number represented by a letter
- 5. to make a shape larger by a factor
- 6. use to compare amounts of things. Also viewed as a fraction
- 8. the space covering a shape in 2D
- 9. perpendicular to the base
- 11. a 3-sided shape A=1/2*b*h
- 13. a quadrilateral with one set of parallel lines A=1/2*h(b1+b2)
- 15. 2 lines that cross at a 90 degree angle
- 16. a strategy to test algebraic expressions to see if they are quivalent
- 18. solve the expression given the value of the variable