Factors & Scientific Notation

Factors Lv.1

100

What is the factor of 10?

1,2,5,10

200

What is the factor of 16?

1,2,4,8,16

300

How many factors does 22 have?

4

400

How many factors does 29 have?

2

500

How many factors does 48 have?

10

Factors Lv.2

100

What is the factor of 60?

1,2,3,4,5,6,10,12,15,20,30,60

200

What is the factor of 75?

1,3,5,15,25,75

300

What is the factor of 116?

1,2,4,29,58,116

400

Is 23 a prime or composite number?

prime number

500

How many factors does 192 have?

14

Scientific Notation Lv.1

100

2345093000 write it in scientific notation

2.345093 x 10⁹

200

37593300000 write it in scientific notation 

3.75933 x 10¹⁰

300

1230000 write it in scientific notation 

1.23 x 10⁶

400

5600 write in scientific notation

5.6 x 10³

500

293043320000000 write in scientific notation

2.9304332 x 10¹⁵

Scientific NotationLv.2

100

Write number in standard form ‘2.45 x 10^-5’

0.0000245

200

Write the number in standard form ‘3.641 x 10^-6’

0.000003641

300

Write the number in scientific notation ‘0.000067’

6.7 x 10^-5 

400

Order 0.00017, 1.9 × 10^-4

, and 

2.8 × 10^-3 from least to greatest.

1.9 x 10^-4 , 0.00017 , 2.8 x 10^-3

500

 Order 3.9 × 10⁶

, 3,800,000, and 

4.2 × 10⁵ from least to greatest.

4.2 x 10⁵, 3,800,000, 3.9 x 10⁶

Bonus Questions

100

What is 3/5 x 5/3? 

1

200

What is the LCM of 43, 86 ?

86

300

What is 1230+430?

1660

400

Write the fraction as a 

decimal. ‘2/5’

0.4

500

What is the greatest common factor of 3200 and 2484?

4