Probability and Odds - Number Cubes (Dice) Marbles
Free Pre-Algebra Worksheet - Probability and Odds - Number Cubes (Dice) Marbles
Lesson:
6. To find probability of events that involve number cubes and marbles
Subject:
Pre-Algebra
Description:
This Free Pre-Algebra Worksheet
contains problems on finding the probability and odds of problems involving different colored marbles in jars and of number cubes (or dice).
# of Problems: 14
# of Pages: 2
Answer Key?: No
Sample Problems from Worksheet
(Worksheet pictures and diagrams not shown)
Free Pre-Algebra Worksheet
Probability and Odds
2. You roll a number cube numbered from 1 to 6. P(not a 1) Express the probability as a fraction. What are the odds in favor of not rolling a 1?
3. A jar contains 11 black, 24 red, 25 orange, and 10 pink marbles. A marble is drawn at random. P(orange or black) Express the probability as a decimal. Round to the nearest hundredth. What are the odds in favor of choosing an orange or black marble?
8. A jar contains 24 black and 6 purple marbles. A marble is drawn at random. P(black) Express the probability as a percent.Round to the nearest percent.
12. You roll a number cube numbered from 1 to 6. P(2 or 4) Express the probability as a percent. Round to the nearest percent. What are the odds in favor of rolling a 2 or 4?
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