Across
- 3. a mathematical sentence with an equal sign
- 5. an equation stating 2 ratios are equivalent
- 8. the middle value when a set of data is arranged in numerical order
- 11. value of a number is its distance from zero
- 12. a comparison of two quantities
- 13. the set of numbers that include all of the whole numbers and their opposites
Down
- 1. the center of a coordinate grid
- 2. operations that undo each other
- 4. the answer to a subtraction problem
- 6. a whole number with exactly 2 factors including 1 and itself
- 7. the x and y axis divide the coordinate plane into 4 regions
- 9. a symbol that represents an unknown value
- 10. the item that occurs the most in a set of data