Exponents Rules
Prime factors
percent part whole
100

(73) x (75) = 

78

100

40 

2x 5 

100

30% of 68 is what

20.4

200

(x3)5 = 

x15

200

246

2 x3 x 41

200

60% of 40 is what 

24

300

(94) x (95) = 

99

300

12

22x 3

300

40% of 20 is what 

8

400

6divided by 68

6-4

400

32

25

400

29 is what % of 75 

38.6 or 39 

500

2divided by 2=

-1 

500

625

54

500

32 is what % of 2 

1600

M
e
n
u