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by BlastRoom
Counting arrangements where order matters and where it does not.
#algebra_2
40 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.
The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
A teacher forms a team of 5 players from a group of 12. Which counting method applies?
A teacher forms a panel of 3 judges from a group of 14. Which counting method applies?
A code has 1 letter from the 26-letter alphabet followed by 2 digits from 0 to 9, and characters may repeat. How many codes are possible?
A teacher forms a committee of 4 students from a class of 14, with all 4 serving in the same role. How many different committees are possible?
In how many ways can 4 distinct offices be filled from 12 club members, with no member holding two offices?
In how many ways can 3 distinct offices be filled from 7 club members, with no member holding two offices?
A code has 3 letters from the 26-letter alphabet followed by 4 digits from 0 to 9, and characters may repeat. How many codes are possible?
A coach selects 2 of 12 players to take penalty kicks, and the order in which they kick matters. How many orders are possible?
A coach picks 5 of 15 runners for a relay team and also sets the order in which they run. Which counting method applies?
A teacher forms a committee of 4 students from a class of 11, with all 4 serving in the same role. How many different committees are possible?
In how many ways can 4 distinct offices be filled from 8 club members, with no member holding two offices?
In how many ways can 4 distinct offices be filled from 14 club members, with no member holding two offices?
A student chooses 3 of 12 books to take on a trip. Which counting method applies?
In how many ways can 4 distinct offices be filled from 15 club members, with no member holding two offices?
A club of 8 members fills a president, a vice president and a treasurer, and no member holds two of them. Which counting method applies?
In how many ways can 2 distinct offices be filled from 8 club members, with no member holding two offices?
A teacher forms a committee of 5 students from a class of 8, with all 5 serving in the same role. How many different committees are possible?
In how many ways can 2 distinct offices be filled from 11 club members, with no member holding two offices?
A code has 2 letters from the 26-letter alphabet followed by 2 digits from 0 to 9, and characters may repeat. How many codes are possible?
A coach selects 2 of 10 players to take penalty kicks, and the order in which they kick matters. How many orders are possible?
A teacher forms a committee of 3 students from a class of 8, with all 3 serving in the same role. How many different committees are possible?
In how many ways can 2 distinct offices be filled from 7 club members, with no member holding two offices?
A club of 8 members fills first, second and third place in a race, and no member holds two of them. Which counting method applies?
A teacher forms a committee of 4 students from a class of 15, with all 4 serving in the same role. How many different committees are possible?
In how many ways can 4 distinct offices be filled from 9 club members, with no member holding two offices?
A code has 3 letters from the 26-letter alphabet followed by 3 digits from 0 to 9, and characters may repeat. How many codes are possible?
A locker code uses 4 different digits, and 1234 opens a different locker than 4321. Which counting method applies?
A teacher forms a committee of 5 students from a class of 15, with all 5 serving in the same role. How many different committees are possible?
A teacher forms a committee of 4 students from a class of 7, with all 4 serving in the same role. How many different committees are possible?
A coach selects 2 of 6 players to take penalty kicks, and the order in which they kick matters. How many orders are possible?
A coach selects 3 of 10 players to take penalty kicks, and the order in which they kick matters. How many orders are possible?
A teacher forms a committee of 4 students from a group of 15. Which counting method applies?
A teacher forms a committee of 3 students from a class of 10, with all 3 serving in the same role. How many different committees are possible?
A coach selects 3 of 6 players to take penalty kicks, and the order in which they kick matters. How many orders are possible?
A teacher picks 3 of 10 students to give speeches, one on Monday, one on Tuesday and one on Wednesday. Which counting method applies?
In how many ways can 2 distinct offices be filled from 9 club members, with no member holding two offices?
A teacher forms a committee of 4 students from a class of 8, with all 4 serving in the same role. How many different committees are possible?
A coach selects 3 of 12 players to take penalty kicks, and the order in which they kick matters. How many orders are possible?
A teacher forms a committee of 5 students from a class of 14, with all 5 serving in the same role. How many different committees are possible?
A pizza shop lets you pick 4 different toppings from a list of 9. Which counting method applies?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.
Pick a tile, answer, hit bonuses and steals.
Functions and Systems Review
60 questions
