Across
1
System of ordered marks for measuring
4
Result of raising a number to an exponent
5
Three-sided polygon
7
Result of multiplication
8
Mathematical rule or equation
9
Single numeral from 0 to 9
Down
2
Rectangular array of numbers
3
Amount of space an object occupies
4
Number divisible only by 1 and itself
6
Proven mathematical statement
7
U-shaped curve of a quadratic function
10
Line touching circle at one point
11
Closed shape with straight sides