Counting Principle
Calculator Work
Permutations & Combinations
Theoretical Probability
Experimental & Geometric Probabilities
100
The number of ways you can pick an outfit if you have 3 shirts, 2 pairs of pants, and 5 pairs of shoes.
What is 30 ways?
100
6!
What is 720?
100
The number of ways 6 people can line up.
What is 720 ways?
100
The probability of rolling an odd number on a standard number cube.
What is 1/2 or 50% ?
100
Using the table below showing lottery winnings, the probability of winning $10 or $20:
What is 29/50 or 58% ?
200
The number of ways you can make a sandwich (with one type of bread, meat, and cheese) if you have white, wheat or rye bread; turkey, ham, roast beef, or bologna; and American, cheddar, Swiss, or Pepper Jack cheese.
What is 48 ways?
200
6!/3!
What is 120?
200
The number of ways 8 runners can be 1st, 2nd, or 3rd place.
What is 336 ways?
200
The probability of choosing a number less than 3 or greater than 8 on a spinner with 10 equal spaces numbered from 1 to 10.
What is 2/5 or 40% ?
200
Using the table below showing lottery winnings, the probability of winning more than $1:
What is 18/25 or 72% ?
300
The number of codes that could be made up if I need 2 letters followed by 3 digits and I can repeat digits and letters.
What is 676,000 codes?
300
6!/(3!2!)
What is 60?
300
The number of ways 3 people can be chosen for a committee from 9 possible people.
What is 84 ways?
300
The probability of choosing a quarter or a nickel if I have 3 quarters, 2 dimes, 5 nickels, and 12 pennies.
What is 4/11 or 36.4% ?
300
The probability of landing in the shaded region below
What is 1/9 or 11.1% ?
400
The number of codes that could be made up if I need 2 letters followed by 3 digits and I can NOT repeat digits and letters.
What is 468,000 ways?
400
10P2
What is 90?
400
The number of ways you choose a manager and assistant from a 9-person task force.
What is 72 ways?
400
The probability of rolling a sum of 5.
What is 1/9 or 11.1% ?
400
The probability of landing in the shaded region below
What is 3/4 or 75% ?
500
The number of words that can made from the letters in the word MATH.
What is 24 ways?
500
5C3
What is 10?
500
The number of ways you can choose 5 girls from a classroom of 10 girls and 8 boys.
What is 252 ways?
500
The probability of rolling a sum of 6 when rolling two number cubes.
What is 5/36 or 13.9% ?
500
Probability as a percent of landing in the circle below
What is 78.5%