1						2
3													4	5
																		6
				7												8
		9										10
11
																			12
												13
																	14
								15

Across 1. Any number that can be writen in forms ᵅ/b where a and b are integers and b = 0 4. An Expression, perform all possible operation, including combining like terms 11. A shorthand way of writing extreamly large and extreamly small numbers 13. Uses an equal signto show that 2 expressions are equal 14. In an expression are separated by plus or minus signs 15. All of the possible output values of a function

Down 2. Contains 1 or more variable 3. The distance from zero the number line 5. A non repiting non terminating decimal 6. A number that cannot change; does not have a variable 7. All of the possible output values of a function 8. A number that multiplies a variable 9. a letter that represents an unknown quantitie that can change 10. a number from zero on the number line. Distance cant be negative, thus absolute is always positive 12. The set of whole numbers their opposites. [Zero is neither positive nor negative but it is an integer]