Basic Counting
The number of ways that a number can be chosen from 1 to 22 such that it is a multiple of 3 or 8 |
What is 9?
The number of ways that the letters in the word "WORD" can be arranged.
What is 24?
What is the probability of rolling an odd number on a standard 6-sided dice?
1/2
A ream of paper containing 500 sheets is 5 cm thick. Approximately how many sheets of this type of paper would there be in a stack 7.5 cm high?
750
A student has to take one course of science, one of history, and one of mathematics. He may choose one of 3 science courses, one of 2 history courses, and one of 2 mathematics courses.
The number of ways this student can select the 3 courses he has to take.
What is 12?
The number of ways you can choose 3 numbers from a group of 9 numbers.
What is 84?
What is the chance of pulling out a black marble from a bag that has 3 black marbles, 5 red marbles, and 2 green marbles?
3/10
The ratio of boys to girls in Mr. Brown's math class is 2:3. If there are 30 students in the class, how many more girls than boys are in the class?
6
Danny flips a fair coin 6 times.
The total number of possible outcomes. (For example, one outcome is HHTHTT)
What is 64?
The number of ways that the letters in the word "HAPPY" can be arranged.
What is 60?
What is the chance of drawing a jack from a standard deck of cards (52 cards)? There are 4 jacks in a standard deck of cards.
1/13
A contest began at noon one day and ended 1000 minutes later. At what time did the contest end?
4:40 am
Roslyn has ten boxes. Six of the boxes contain pencils, three of the boxes contain pens, and two of the boxes contain both pens and pencils.
The number of boxes that contain neither pens nor pencils.
What is 3?
Elise has one book each for algebra, geometry, history, psychology, Spanish, English, and physics in her locker.
The number of different sets of three books she could choose.
What is 35?
What is the probability of getting a sum of 10 using 2 standard 6-sided dice?
1/12
In the product shown, B is a digit. What is the value of B?
B 2
x 7 B
6 3 9 6
8
The number of outcomes of a roll of two dice that results in a sum that is a prime number. (Rolling a 3 and a 4 is the same as rolling a 4 and a 3)
What is 8?
Four students are seated in a row. They chat with the people sitting next to them, then rearrange themselves so that they are no longer seated next to any of the same people. How many rearrangements are possible?
What is 2?
What is the probability of flipping heads on a coin 3 times in a row?
1/8
Chris' birthday is on a Thursday this year. What day of the week will it be 60 days after his birthday?
Monday