Prime Factorization
What is the prime factorization of 12?
22 * 3
What are the factor pairs of 36?
1 * 36, 2 * 18, 3 * 12, 4 * 9, 6 * 6
(43 - 3) / 5 + 4^3
72
10.35 + 7.2
17.55
6 1/3 + 2 5/6
9 1/6
What number has this as its prime factorization?
2 * 3 * 5
30
What is the LCM of 12 and 18?
LCM = 36
9^2 + 3(9 - 5)^2 / 4
93
0.315 * 42
13.23
Abby and Faith each had cereal for breakfast. Abby ate 1/2 cup of cereal and Faith ate 2/3 cup of cereal. How much cereal did they eat all together?
1 1/6 cups
Find the prime factorization of 75.
52 * 3
What is the GCF of 24 and 36?
GCF = 12
2(3^2 - 4) - 25 / 5
5
To ship a package, a shipping company charges $1.68 for each pound. How much would it cost to ship a 5.5-pound package?
$9.24
Sheila is baking a few cakes for the bake sale for her school. Each cake requires 2/3 cups of sugar. How many cakes can she bake if she has 7 1/3 cups of sugar?
11 cakes
Find the prime factorization of 120.
23 * 3 * 5
Matthew goes hiking every 12 days and swimming every 5 days. He did both kinds of exercise today. How many days from now will he go both hiking and swimming again?
LCM = 60 days
3 + 2 4/5 * 1 2/7
6 3/5
A pasta factory made 389.16 pounds of pasta in 8 minutes. How much pasta, on average, did the factory make each minute?
48.645 pounds
Paige is planting 3/4 of her garden with flowers and 2/3 of the flowers she plants will be morning-glories. What fraction of the garden will be planted with morning-glories?
1/2 of the garden
Find the prime factorization of 500.
22 * 5^3
Bob wants to create snack bags for a trip he is going on. He has 8 granola bars and 20 pieces of dried fruit. If the snack bags should be identical without any food left over, what is the greatest number of snack bags Bob can make?
GCF = 4 snack bags
0.4^2 + 2(6.2 - 3.05)
6.46
Baseball tickets cost $12.25 for adults and $8.75 for children. Carlos’ father took Carlos and his 3 of his friends to the game, what was the total cost for the tickets?
$47.25
North Park has two go-cart paths; the Little Indy and the Grand Prix. The Little Indy is 1 3/4 miles and the Grand Prix is 4 1/3 miles long. How much longer is the Grand Prix than the Little Indy?
2 7/12 miles