Quiz
Which one of these is a prime number?
24
445
338
1009
Which is a repetition permutation?
5-14-21
24-30-6
4-4-16
31-17-15
How many ways can you arrange 5 different history textbooks?
40
120
60
200
How many fruit salads can you make by choosing 4 fruits from 6 options?
4
14
15
16
How many icecream cones can you make from 3 flavors and 2 scoops? (repetition is allowed)
2
4
6
3
What is the prime factorization of 20?
101
2*5
2*3*5
2^2*5