Across
- 5. a number greater than one whose factors are only 1 and itself; number that can only be divided evenly by 1 and itself
- 7. Property property that states that it doesn't matter how numbers are grouped together when adding or when multiplying
- 9. a quantity that is unknown or can change
- 12. a way of representing numbers, especially for extremely large or extremely small numbers
- 14. a single point on the graph shown by (x,y)
- 17. equation where two ratios equal each other
- 19. the "order of operations"-the order in which a problem should be simplified
- 20. the plane containing the x-axis and y-axis
Down
- 1. horizontal axis in a coordinate plane
- 2. Property property that allows numbers to be switched around when adding or multiplying
- 3. Property a property that lets you multiply a group of numbers being added/subtracted
- 4. vertical axis in a coordinate plane
- 6. where the x-axis and y-axis meet on the coordinate plane; the point (0,0)
- 8. bottom half of a fraction
- 10. a statement that says two mathematical expressions are equal
- 11. get the variable alone
- 13. top half of a fraction
- 15. the value of a real number without regard to its sign; a number's distance from 0 on a number line
- 16. the number in front of a variable
- 18. a type of ration that compares two numbers/quantities with different units
- 21. comparison of two numbers or quantities