##### Across

**3.**the size a surface takes up.**4.**terms that share the same variable**8.**a plane containing two perpendicular axes (x, and y) intersecting at a point called the origin**9.**comparison of two(2) quantities by division**13.**any unknown represented by a letter**15.**the distance between a number and 0 on the number line**16.**the largest number that divides the given numbers without leaving any remainder**17.**formula used to solve the order of operations**18.**any number without a variable

##### Down

**1.**occurs when things are not equal.**2.**largest number subtracted from the smallest number**3.**contains at least one variable and at least one operation**5.**number that occurs most frequently in a set of data**6.**the number in front of the variable**7.**the set of all whole numbers and their opposites**9.**integers and all the numbers in between**10.**cost to purchase one of something**11.**number in the middle of a set when placed from least to greatest**12.**Imperial and customary fluid volume unit for measuring liquids.**14.**the average in a set of numbers