Across
1
Closed shape with straight sides
2
Split into equal parts
4
Rectangular array of numbers
6
Difference between highest and lowest values
8
Amount of space an object occupies
9
Symbol representing unknown value
10
Comparison of two quantities
Down
1
Result of raising a number to an exponent
2
Number with digits after a point
3
Line crossing from corner to corner
5
Number less than zero
7
Part of a circle's circumference