Multiplication
Shapes
Division
Addition
100

2x8

16

100

I'm thinking of a shape with no sides...

Circle

100

8 divided by 2

4

100

1+1

2

200

5x11

55


200

I'm thinking of a shape that's a parallelogram, all 4 sides are the same, 4 right angles, and isn't slanted

Square

200

9 divided by 3

3

200

12+28

40

300

12x3

36


300

This shape has 4 sides, parallelogram, and is slanted

Rhombus 

300

28 divided by 4

7

300

34+32

66

400
9x9

81

400

This shape has 6 sides, is a polygon, and can be known as a 6-gons

Hexagon

400

54 divided by 9

6

400

120+2340

2460

500

12x13

156

500

a polygon, a closed two-dimensional shape with straight sides, that has ten sides, ten interior angles, and ten vertices.

decagon

500

146 divided by 2

73

500

1234+123456

124690