Across
1
Part of a whole number
5
Single numeral from 0 to 9
7
Math using letters for unknown values
9
Rectangular array of numbers
10
Visual representation of data
11
Divisible by two
12
System of ordered marks for measuring
Down
2
Result of raising a number to an exponent
3
Symbol representing unknown value
4
Sum divided by count
6
Difference between highest and lowest values
8
Lines that never intersect
13
Rectangle with four equal sides
14
Value that does not change