Fractions
Multiplication
Division
Pemdas
circumference/area/volume
100

1/2 x 1/9

1/27
100

36 x 2

72

100

1000:10:10

10

100

3+(4X2)

11

100

Area of a square

A= s²

200

3/4-1/4

2/4

200

25 x 6

150

200

121:11

11

200

9²-1

80

200

Area of a triangle

A = 1/2lh

300

3/8 :2/3

9/16

300

20x4x6

480

300

125:5:5

5

300

6+(8-3) x2

16

300

volume of a cube

V = s³

400

7/8+8/5

99/40 (=2 19/40)

400

8x2x3x2

96

400

72:8:3

3

400

18:3 X 2+4

16

400

Area of a circle

A= πr²
500

1 5/8 + 6 2/4

8 1/8

500

12x12x2

288

500

196:14:7

2

500

(7-2)²+3 x 4

37

500

circumference of a circle

C = 2πr