Ratios and Proportions Flashcard

Front

Evelyn weighs 100 pounds on Earth. Given that the ratio of weight of an object on Jupiter to its weight on Earth is 8 to 3, how much would Evelyn weigh if she were on Jupiter?

Back

267

Front

Mason has a 3 in by 5 in photo of his family. He decides to enlarge it so that the longer side is 15 inches to hang it on his wall. What would be the new length of the shorter side of the photo?

Back

9

Front

Avery, Hannah, and Charlotte want to make 3 dozen cookies. The recipe calls for 3 1/2 cups of flour for 5 dozen cookies. How much flour do they need?

Back

2.1 cups

Front

Benjamin is making a special salad dressing for Abigail and Isla. The recipe calls for a ratio of oil to vinegar of 8:5. If Benjamin has 7 liters of vinegar, how much oil does he need to blend to maintain the ratio for this recipe?

Back

11.2

Front

Emma is painting her room and she found out that one gallon of paint covers 450 square feet. If her room has 675 square feet of wall surface, how many gallons of paint does she need to buy?

Back

1.5

Front

Evelyn noticed a leak in her sink and placed a 12in tall bucket under it. The bucket fills at a constant rate of 1/2 in every 1/6 of an hour. How many hours will it take to fill the bucket?

Back

4

Front

At his practice rate, how many miles can Kendyn walk in one hour for the charity event?

Back

4 miles

Front

During the ice age, Rohan lived in Thomasville where 26 1/2 inches of snow fell over a 3 year period. Daniel and David, who are studying climate history, want to know what was the average yearly snowfall in Thomasville during that time?

Back

8 5/6

Front

Benjamin drove 395 1/5 miles using 13 3/10 gallons of gas. How many miles per gallon did he drive?

Back

30

Front

Kai is hosting a spaghetti dinner at his house. He has a box of spaghetti that contains 13 3/4 ounces. If a serving size is 1 1/4 ounces, how many servings can Kai make for his friends Lily and Zoe from one box of spaghetti?

Back

11