Show:
Probability
Multiplying Fractions
Finding Factors
Adding and Subtracting Fractions
Changing Fractions to Decimals
100
What is the probability that you will roll a 4 on a 6-sided dice?
1/6
100
1/6 x 9/5
3/10
100
Find the factors for 81
1, 3, 9, 27, 81
100
1/4 + 1/4
What is 2/4 or 1/2
100
6/10
0.6
200
What is the probability of picking a face card out of a standard 52 card deck?
12/52 or 3/13
200
7/2 x 4/3
4 and 2/3
200
Find the factors for 15
1, 3, 5, 15
200
2/4 + 2/4
What is 4/4 or 1
200
3/5
0.6
300
What is the probability of picking a diamond out of a standard 52 card deck?
13/52 or 1/4
300
8/4 x 2/4
1
300
Find the factors for 27
1, 3, 9, 27
300
9/5 + 4/5 in simplest form
What is 2 3/5
300
1/4
0.25
400
What is the probability of rolling an even number on a 6-sided dice?
3/6 or 1/2
400
1/16 x 2
1/8
400
Find the factors for 18
1, 2, 3, 6, 9, 18
400
2/7 - 1/14
What is 3/14
400
8/9
0.88888888888...
500
What is the probability of rolling a prime number on a 6-sided dice?
3/6 or 1/2
500
2/2 x 2/2
1
500
Find the factors for 100
1, 2, 4, 5, 10, 20, 25, 50, 100
500
7/9 - 6/18
What is 8/18 or 4/9
500
5/8
0.625