ratios
fraction,decimal,percent conversions
problem solving with %
proportion problems
decimal word problems
100

According to Greg, perfect cherry pies have a ratio of 240 cherries to 3 pies.

How many cherries does Greg need to make 9 perfect cherry pies?

720

100

70 percent of a number is what fraction of that number? Simplify

7/10

100

47% of the students in a class of 34 students has glasses or contacts. How many students in the class have either glasses or contacts?

16

100

Liliana used 4 dark power crystals to raise 14 zombie soldiers. She wants to know how many zombie soldiers (z)left parenthesis, z, right parenthesis she can raise with 10 dark power crystals.

How many zombie soldiers can Liliana raise with 10 power crystals?

35

100

3.64 X 6.92

25.1888

200

Quinn is playing video games at a virtual reality game room. The game room charges 20 dollars for every 30 minutes of play time.

How much does Quinn need to pay for 150 minutes of play time?

100

200

Lakshmi donates 20 percent of her income to charity.

What fraction of her income does Lakshmi donate to charity? Simplify

1/5

200

An estimated 3 out of every 25 men are left-handed.

What percent of men are left-handed?

 

12

200

Stan's cookie recipe makes 24 cookies and calls for exactly 384 sprinkles. He is wondering how many sprinkles (p)left parenthesis, p, right parenthesis he will need to make 60 cookies. He assumes each cookie will have the same number of sprinkles.

How many sprinkles does Stan need to make 60 cookies?

960

200

234.987 +231.638

466.625

300

Laine reads 25 pages in 30 minutes.

If Laine reads 200 pages at this same rate, how long will it take her?

240

300

4%4, percent of a number is what fraction of that number? Simplify

1/25

300

Challenger Elementary School has 800 students. Every Wednesday, 12%, percent of the students stay after school for Chess Club.

How many students attend Chess Club on Wednesdays?

96

300

Maddy is carrying a 5 liter jug of sports drink that weighs 7.5 kg , point, 5, start text, space, k, g, end text. She wants to know how many kilograms a 2 liter jug of sports drink would weigh (w) left parenthesis, w, right parenthesis. She assumes the relationship between volume and weight is proportional.What is the weight of the 2 liter jug?

3 kg

300

345.678-123.456

222.222

400

Amara needs 45 kilograms of meat to feed her 2 pet dragons each day. Each pet dragon eats the same amount of meat.

How many kilograms of meat does Amara need to feed 4 pet dragons each day?

90

400

84%84, percent of Astrid's books are fiction.

What fraction of Astrid's books are fiction? simplify

21/25

400

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.

25

400

Vito uses 9 liters of water to water 24 flower pots. He is wondering how many liters of water (w) left parenthesis, w, right parenthesis it would take to water 40 flower pots. He assumes he'll use the same amount of water on each pot.

How many liters of water does it take to water 40 flower pots?

15

400

987.654+456.789

1444.443

500

Justin's rice ball recipe uses 100100100 grams of rice to make 111 rice ball. Justin has 700700700 grams of rice.

How many rice balls can Justin make with 700700700 grams of rice?

7

500

109start fraction, 9, divided by, 10, end fraction of alien races think invading Earth is a bad idea.

What percent of alien races think invading Earth is a bad idea?

90

500

Esteban has a big jar of change in his room. He has 600 coins total, and 240 of them are pennies.

What percentage of the coins are pennies?

40

500

1/x =1/1

x=

1

500

246.890+123.321

370.211

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