1										2	3
	4
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8
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16
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Across 2. replace the expression with the simplest name for its value 4. vertical number line 5. a number that multiplies a variable 8. distance from zero on the number line 9. changing order 10. replace each variable with a number 11. combines multiplication with addition and subtraction 12. a number or the product of a number and variables 14. coordinates that locate a point 16. a mathematical sentence that uses a less than, greater than, or does not equal sign 18. changing grouping 19. undo another operation 20. a mathematical sentence with an equal sign 21. one following right after the other 22. where the y and x axis intersect

Down 1. horizontal number line 3. the whole numbers and their opposites 5. an example that proves a statement is false 6. letter that stands for a number 7. conclusions based on patterns you observe 13. the four sections of the coordinate plane 15. conclusion reached by inductive reasoning 17. a term that has no variable