Calculate the %
20 out of 100
20%
10% of 450
45
10% is 15
150
25% as a fraction (simplified)
1/4
Ivan, Bella, and Ian agreed to share a pizza which was cut into 10 slices. Ivan ate 40% of the pizza. How many slices did he eat?
4 slices
1 out of 4
25%
20% of 160
32
25% is 120
480
3/5 as a decimal
0.6
Elmer has a collection of 300 fossils. Of these, 21% are fossilized snail shells. How many fossilized snail shells does Elmer have?
25 out of 50
50%
25% of 8
2
50% is 26
52
47% as a decimal
0.47
John is a quarterback. This year, he completed 350 passes, which is 70% of all the passes he's attempted this year. How many passes has John attempted this year?
John attempted 500 passes
12 out of 30
40%
15% of 120
18
30% is 60
200
6/10 as a percent
60%
A coin contains 9 grams of nickel and 16 grams of copper, for a total weight of 25 grams. What percentage of the metal in the coin is copper?
64% of the coin is copper.
17 out of 36
47.22%
34% of 140
47.6
15% is 24
160
0.35 as a fraction (simplified)
7/20
Mrs. Conley asks her class what kind of party they want to have to celebrate their excellent behavior. Out of all the students in the class, 5 want an ice cream party, 7 want a movie party, 10 want a costume party, and the rest are undecided. If 20%want an ice cream party, how many students are in the class?
There are 25 students in the class