1
2	3
			4
			5
												6
								7
																	8
				9
	10
	11

Across 2. multiplying a number is the same as multiplying its addends by the number, then adding the products 5. "counting numbers" from one to infinity 7. two number with the same numeral but opposite signs 9. a real number that can be written as a integer, fraction, or a repeating or terminating decimal 10. a number less than zero 11. "counting numbers" form zero to infinity

Down 1. numbers that follow each other in an unbroken sequence 3. opposite operations that "undo" each other 4. whole numbers and their opposites 6. a number greater than zero 8. a line marked sequentially with numbers