Show:
Prime#'s and Prime Factorization
LCM and Add/Subtract Fractions
GCF and Simplify Fractions
Reciprocals and Mixed#'s to Improper Fractions
Multiply and Divide with Fracitions
100

What is a Prime Number?

A number that only has factors of "itself and 1"

100

Find the LCM of 6 and 8

24

100

Find the GCF of 12 and 6

6

100

What is the RECIPROCAL of 5?

1/5

100

What is 3/4 x 2/5

6/20

200

What is the only EVEN prime # ?

2

200

Find the LCM of 10 and 16

80


200
Find the GCF of 18 and 45

9

200

What is the RECIPROCAL of 2 2/3

3/8

200

What is 2/3 divided by 4/3 ?

6/12 or 1/2

300
Prove the number 30 is Prime or Composite

Composite 3 x 10

300

ADD 1/4 + 2/3

11/12

300
Use GCF to simplify the fraction 15/42

5/14

300

Convert 5 3/5 to an Improper Fraction

28/5

300

What is 1 2/3 x 3/7

15/21  or  5/7

400

Find the Prime Factorization of 24

2 x 2 x 2 x 3

400

ADD 3/5 + 4/7

41/35 OR 1 6/35

400

Use GCF to Simplify the fraction 20/36

5/9

400

Convert 10 3/4 to an Improper Fraction

43/10

400

Divide 2 1/3 by 4

7/12

500

Find the Prime Factorization of 60

2 x 2 x 3 x 5

500

SUBTRACT 1 2/3 - 3/8

1 7/24 OR 31/24

500

Use GCF to simplify the Mixed # 2 12/60

2 1/5

500

What is the RECIPROCAL of 11 7/8 ?

8/95

500

Divide 8 by 3 1/3

24/10   or   2 4/10    or   2 2/5