##### Across

**1.**the opposite of division**3.**the name of the course of math you're currently studying**6.**the answer to an addition problem**8.**the middle number in an ordered set of data**9.**flipping a fraction to multiply by another Fraction**12.**the "P" in PEMDAS; used to group numbers**13.**the answer to a subtraction problem**14.**math sentence with an equal sign**15.**math sentence WITHOUT an equal sign**17.**the difference in the largest and smallest number in a set of data**18.**the opposite math operation to get rid of a number or variable**20.**the answer to a multiplication problem

##### Down

**2.**math property that says the numbers can be rearranged in a different order and the sum or product will remain the same**4.**the opposite of subtraction**5.**the name of the red and blue squares we use to "see" algebra problems**7.**math property that says you can group the numbers differently and the sum or product will remain the same**10.**the "E" in PEMDAS**11.**the average of all numbers in a set data**16.**a negative and positive number that adds to equal zero**19.**the answer to an addition problem