United States of America
Grades 9-12
12.04 Permutations and combinations
Adaptive
Worksheet
Interactive practice questions
Quiana is ordering a salad at a restaurant. She can order a salad consisting of just lettuce, or she can also add any of the following ingredients:
tomatoes, onions, cucumbers, carrots, olives, mushrooms, cheese
How many different variations of a salad can she possibly choose?
Medium
2min
Ray has $3$3 shirts: cyan ($C$C), peach ($P$P) and white ($W$W), and $4$4 ties: brown ($B$B), gold ($G$G), red ($R$R) and yellow ($Y$Y).
Medium
1min
The letters of the word SPACE are to be rearranged.
Medium
1min
At a motor show, one particular car maker wants to arrange its $5$5 new cars in a display line.
Medium
1min
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