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Across 1. 1, 2, 3, 4, .... 4. ab = ba 6. 4-sided 9. 0 and all positive and negative whole numbers 12. slide 14. 3 dimension 16. a turn 17. Teacher of the Year 18. 2(2+a) = 4 + 2a 19. can stand by itself 22. another word for rate 24. a triangle whose sides are congurent 26. 2*1 = 2 29. The distance around a figure 30. an enlargement 31. moving along a number line 32. The side of a right triangle opposite the 90 degree angle

Down 2. mirror image 3. the number of quadrants in a coordinate system 5. change 7. moving in the opposite way along a number line 8. Two Terms 10. the number of axes in a coordinate system 11. the point that crosses the y axis 13. (ab)c = a(bc) 15. to break apart 20. more than 1 term 21. any point on a number line 23. y = mx+b 25. 2 dimensional 27. opposite side divided by hypotenuse 28. adjacent side divided by hypotenuse