1
								2
															3
								4				5														6
							7														8
9			10		11
															12
																							13
14
										15
	16
17
					18
							19
																20
							21
22
																23
								24
					25

Across 2. all numbers fall into this category (2 words) 3. E in PEMDAS 7. 8 x (1/8) = 1 (2 words) 14. 12 = 0 + 12 (2 words) 17. 6 x 2 = 2 x 6 (2 words) 20. A in PEMDAS 21. 5(3 + 2) = 5x3 + 5x2 22. the only difference between natural numbers and whole numbers 23. subtraction is just the addition of a _______________ number 24. M in PEMDAS 25. 1,2,3,4... (2 words)

Down 1. (a + b) + c = a + (b + c) (2 words) 4. 32 + (-32) = 0 (2 words) 5. (6 x 2) x 9 = 6 x (2 x 9) (2 words) 6. 5 + 9 = 9 + 5 (2 words) 8. 8 x 1 = 8 (2 words) 9. division is just multiplication by a ______________ 10. numbers that end, or have a repeating decimal (2 words) 11. D in PEMDAS 12. P in PEMDAS 13. numbers that never end, like pi (2 words) 15. ...-3, -2, -1, 0, 1, 2, 3, ... 16. 0, 1, 2, 3, 4, ... (2 words) 18. S in PEMDAS 19. order of operations shortcut