Across
1
Number less than zero
5
Middle value in an ordered dataset
8
Math using letters for unknown values
9
Line touching circle at one point
13
System of ordered marks for measuring
Down
2
Power to which a number is raised
3
Number with digits after a point
4
Amount of space an object occupies
6
Part of a whole number
7
Split into equal parts
10
Number divisible only by 1 and itself
11
Result of raising a number to an exponent
12
Repeated addition