Math Word Puzzle

Public|
10
6
4
2
3
1
7
5
8
9

Across

1

Result of raising a number to an exponent

4

Number less than zero

5

Repeated addition

8

Mathematical statement of equality

Down

2

Proven mathematical statement

3

Parts per hundred

6

Number with digits after a point

7

Closed shape with straight sides

9

Part of a circle's circumference

10

Lines that never intersect