Math Challenge

Public|
7
8
2
1
4
6
5
3
9

Across

1

Result of raising a number to an exponent

2

Closed shape with straight sides

3

Lines that never intersect

4

Total distance around a shape

5

Number with digits after a point

9

Collection of distinct elements

Down

1

Number divisible only by 1 and itself

2

Result of multiplication

6

Mathematical statement of equality

7

Part of a whole number

8

Repeated addition