Across
1
Part of a whole number
4
Round shape with all points equidistant
6
U-shaped curve of a quadratic function
8
Divisible by two
11
Parts per hundred
12
Number divisible only by 1 and itself
Down
2
Rectangle with four equal sides
3
Rectangular array of numbers
5
Line crossing from corner to corner
7
Power to which a number is raised
9
Amount of space an object occupies
10
Number with digits after a point