Factorization
Greatest Common Factor/ Least Common Multiple
Simplifying Fractions
Which Fraction is Greater?
Multiplying / Dividing Powers
Scientific Notation
100

Find the prime factorization of: 720

720=2*2*2*2*3*3*5

720=2*2*2*2*3*3*5=2^4*3^2*5


100

Find the greatest common factor of:15 and 36

Factors of 15:1,3,5,15

Factors of 36: 1,2,3,4,6,9,12,18,36.

3!

100

Simplify the following fraction:

18/363

18/363=6/121

100

Which fraction is greater?

2/3

OR

4/7

2/3=14/27 > 12/21=4/7

100

Find the Quotient.

3^(13)/(3^(8)

3^(5)

100

Write 76,000 in Scientific Notation

7.6*10^4

200

Find the Prime Factorization of: 63.

63=3*3*7

200

Find the least common denominator of the following fractions:

7/8, 27/56, 17/112

The least common multiple of 9, 56, and 112 is: 112.

8*14=112, 56*2=112, 1*112=112

200

Simplify the following fraction:

49/392

49/392=1/8

200

Which fraction is greater?

11/18

OR

15/24

11/18=44/72 < 45/72=15/24

200

Find the Product.

39^(12)*39^(7)

39^(19)

200

Write 0.000038 in Scientific Notation

3.8 \times 10^-5

300

Factor the following expression:

12x^2y^3

12x^2y^3=2*2*3*x*x*y*y*y

300

Find the least common denominator of the following fractions.

3/21, 5/14, 13/28

The greatest common factor of 21, 14, and 28 is:84.

21*4=84

14*6=84

28*3=84

300

Simplify the following fraction:

27/432

27/432

300

List the fractions from least to greatest.

(3/7),(5/8),(3/4)

3/7=24/56, 5/8=35/56, 3/4=42/56

300

Find the Product.

15^(13) \times 15^(-30)

15^(-17)

OR

1 / 15^(17)

300

Write

7.473 \times 10^-8

in Standard Form

7.473 \times 10^(-8) = 0.000000743