Factors and Multiples
What are all of the factors of 20?
1, 20, 2, 10, 5, 4
What is 1/4 x 3
3/4
What is 10% of 300?
30
9 x 5 =
45
32 ÷ 8 =
4
What are the first ten multiples of 15?
15, 30, 45, 60, 75, 90, 105, 120, 135, 150
What is 2/5 x 15/8?
3/4
What is 5% of 20?
1
92 x 3 =
276
92 ÷ 7 =
12 R 1
What is the greatest common factor of 18, 45, and 54?
9
What is 5/12 x 1/5?
37/60
What is 30% of 250?
75
42 x 56 =
2,352
96 ÷ 32 =
3
What is the least common multiple of 4, 6, and 15?
60
What is 5/8 ÷ 8/3?
15/64
What is 20% of 440?
88
617 x 76 =
46,892
87 ÷ 26 =
3 R 9
What is the prime factorization of 120?
(remember you can use a factor tree)
2 x 2 x 2 x 3 x 5
What is 8/3 ÷ 4?
8/12
What is 25% of 90?
22.50
754 x 214 =
161,356
726 ÷ 242 =
3