Probability & Outcomes

Word Problems

100

What is the probably if you have 20% chance of getting a pair of shoes

1/5

200

How many possible outcomes are there if you say every letter in Math 

24

300

How many possible outcomes are there if you roll 2 dice and flip a coin

72

400

How many outcomes are there if you flip a coin then roll a dice, then flip another coin 

24

500

How many possible outcomes are there if you spin a spinner with 3 parts and roll a dice

18

Fractions and Percents

100

1/5 x 20% = ?

1/25 

200

2/8 x 1/5

2/40 or 1/20

300

5% x 50/100 =?

.025 or 1/50

400

100% - 36% x 2 

28%

500

8% of 120 is ?

9.6

Fractions

100

1/20 x 1/6 = ?

1/120

200

The fraction of a dice x 2

1/36

300

1/6 x 1/2 + 1/4

2/16 or 1/8

400

5/24 x 1/12

5/288 

500

1/45 x 3/36

1/540

Percents

100

50% - 25% + 70% =

95%

200

100% - 100% + 0.5% =

0.5%

300

0.5% + 0.7% =

1.2%

400

0.4% + 0.7% - 0.5% =

0.6%

500

0.75% - 0.20% + 0.50% =

0.95%

Random

100

10% x 10% 

.01

200

1/4 x 5% = ?

.0125 

300

20% x 4/8 = ?

.10 or 1/10

400

50/250 x 50% = ?

1/10 or .10

500

What is the probabilality of you picking a 7 of clubs in a 50 pack of cards?

1/50