Decimals
Powers of 10
Fractions
PEMDAS
Challenge
100

0.1 x 10=

1

100

3 x 105

300,000

100

7/8 X 2/3= 

7/12

100

2x(6x2)

24

100

53

125

200

0.47898 x 100=

478.98

200

6 x 107

60,000,000

200

21/7 x 8/12=

2

200

10-(50 divided by 5) +30

30

200

You have a triangle. One angle of it is 90and the other is 55o the remaining angle is equal to X. X(3.02)=

105.7

300

1.784 divided by 10 =

0.1784

300

10,000,000 = how many powers of ten

107

300

6/8 x 96

576/8

300

21+[52 +(6x2)]

85

300

What is the square root of 81 divided by 3?

3

400

12 divided by 0.25

48

400

12 x 105

1,200,000

400

564/8 x 714/7

402696/48

400

120 divided by (10 x 3) +10 - 2

12

400

If the Sun is 149.6 billion meters away and it takes the light from there eight minutes to get here then how fast is light in meters per minute?

18.9 billion meters per minute

500

0.78 x 0.898

0.70044

500

14 x 1010

140,000,000,000

500

392/6 x 999/8

391,608

500

111 x [(14 x 23) divided by 2] 

17,871

500

42x7+32=X What is the square root of X?

12