How would you solve?

How many ways can you line up your eight trophies that you've won over the years on a shelf in your room?

How many ways can 4 candy bars be chosen from a store that sells 30 candy bars?

How many ways can 13 students line up for lunch?

How many ways can you make a 3-letter arrangements out of the letters in the word

TRAPEZOID.

How many ways can you choose 2 books from a

shelf of 40 books?

How many ways can 12 swimmers finish in first,

second, and third place?

How many ways can Mrs. Sullivan choose two

students from 27 to help put away calculators at

the end of class?

Robin has five different pairs of shoes that match with 6 different pairs of socks. How many shoes-and-socks combinations can she make if she selects one pair of shoes and one pair of socks?

Rhea has 10 basketballs, each of a different colour. She only has time to shoot 5 hoops before going to bed. How many different arrangements can the balls be thrown into the hoops?

How many ways can a club select a president, vice president, and a secretary from a group of 5 people?

Max’s cell phone uses a three-digit pin to unlock it. How many different possible ways can he make a pin number using the digits 0-9? No digits repeat.

How many ways can you arrange 7 books on a shelf?

How many identification codes are possible using 4 letters if no letter may be repeated?

Six friends are going to play a ball game. Each team has 3 players. How many different team combinations are possible?

Kimberly has seven colors of lanyards. She uses three different colors to make a key chain. How many different combinations can she choose?