Addition and Subtraction
Multiplication and Division
Shapes and Angles
Units
Squares and Cubes
100

3+7-1

9

100

11x11

121

100

This shape has 3 sides and 3 60°.

Triangle

100

1ft = ?in.

12

100

22

4

200

-3+1

-2

200

-21÷-7

3

200

This shape has 4 90°.

Square or Rectangle

200

3ft = ?yd

1

200

73

343

300

5x-(-x)

6x

300

4x÷-2x

-2x

300

Interior angle is equal to 108°. What shape is it.

Pentagon

300

?cm = 1m

100

300

x2+2x2

3x2

400

(2x-9x)+(-y-11y)

-7x-12y

400

-2(x-y)

-2x+2y

400

Exterior angle is 60°. What is the shape?

Hexagon

400

?cm = 1km

100,000

400

3y3+y3-2x2+4x2

4y3+2x2 or 2x2+4y3

500

(5x+7y)-(3x+2y)

2x+5y

500

(x-y)(x+y)

x2-y2

500

Exterior angle is approximately 51.43°, what is the approximate interior angle of the Heptagon.

128.57

500

?mm = 1km

1,000,000

500

7x2(7x5)

49x7