Wake County Public School System, 2012

Transparency Grade 5 Day 150 Standard 5.MD.1

Converting Between Units of Capacity

within the Metric and Customary Systems

Metric Units of Capacity
1 milliliter
1 liter
Customary Units of Capacity
1 cup
1 pint
1 quart
1 gallon

Baking 101

For the school bake sale the parents donated supplies to bake Chocolate Chip Cookies. In the table below is a list of all the supplies donated with their amounts. Below the table is the list of ingredients for the recipe.

1 quart of white sugar / 1 pint of water / 3 cups of butter
3 quarts of flour / 4 cups of chocolate chips / 1 pint of brown sugar

Ingredients = 72 cookies

2 pints butter, softened

3 cups white sugar

3 cups packed brown sugar

9 cups all-purpose flour

3 pints semisweet chocolate chips

2 cups of water

Wake County Public School System, 2012

Blackline Master Grade 5 Day 150 Standard 5.MD.1

Rollerblade______

Bike______

Ping Pong______

Chess______

Golf______

MY NAME: ______

Capacity Conversions Word Problems

Name: ______

Directions: Using the conversion chart created earlier, answer the conversion questions below. Make sure you show all your work and circle your final answer.

1. If the fish tank can hold 30 gallons of water and you have 8 quarts of water, do you have enough water to fill the fish tank? If so explain why and if not explain why and tell how much more water you will need.

2. Susan said she sold more lemonade than Zach. Susan sold 24 cups of lemonade and Zach sold 5 pints of lemonade. Is Susan right or wrong? Explain your answer.

3. The medicine dropper can hold 5mL of medicine. How many times would a person have to fill the medicine dropper up to fill a medicine bottle that can hold 1 liter? Explain how you solved the problem.

4. Sharon has 2 gallons of juice for the party. If she gives each of her 20 students one cup of juice to drink, how much juice will she have left?

5. Malik is supposed to take 10mL of medicine each day for 15 days. How much medicine did Malik take at the end of the 15 days? How much medicine is left in the bottle if the bottle contains 1 lite?
Name______

Capacity Conversions

Homework

4 cups / is equivalent to / ______pints
8 pints / is equivalent to / ______quarts
7,250 mL / is equivalent to / ______liters
24 cups / is equivalent to / ______gallons
32 quarts / is equivalent to / ______cups

Write three of your own conversions below. Then choose 1 and write a story problem to go along with it.

Wake County Public School System, 2012

Answer Key Grade 5 Day 150 Standard 5.MD.1


Converting Between Units of Capacity Answer Key

within the Metric and Customary Systems

Metric Units of Capacity
1 milliliter / 1/1000 liter
1 liter / 1000 milliliter
Customary Units of Capacity
1 cup / 1/16 gallon, ¼ quart, ½ pint
1 pint / 2 cups, ¼ gallon, ½ quart
1 quart / 4 cups, 2 pints, ¼ gallon
1 gallon / 16 cups, 8 pints, 4 quarts

Baking 101

For the school bake sale the parents donated supplies to bake Chocolate Chip Cookies. In the table below is a list of all the supplies donated with their amounts. Below the table is the list of ingredients for the recipe.

1 quart of white sugar / 1 pint of water / 3 cups of butter
3 quarts of flour / 4 cups of chocolate chips / 1 pint of brown sugar

Ingredients = 72 cookies

2 pints butter, softened - 1 cup short

3 cups white sugar – 1 cup extra

3 cups packed brown sugar – 1 cup short

9 cups all-purpose flour – 3 cups extra

3 pints semisweet chocolate chips -2 cups short

2 cups of water- exactly enough

Wake County Public School System, 2012

Blackline Master Grade 5 Day 150 Standard 5.MD.1

Capacity Conversions Word Problems

Directions: Using the conversion chart created earlier, answer the conversion questions below. Make sure you show all your work and circle your final answer.

1. Henry just bought a new fish tank. It can hold 30 gallons of water. He only has a pint sized container to use while filling up the tank. How many times will he have to fill the pint sized container to fill up the entire fish tank? What sized container would be better for him to use? Explain your answer.

There are 8 pints in one gallon. Henry will have to fill up the container 8 times for each gallon of water. If there are 30 gallons multiply 8 x 30 and the answer is 240 times. He would be better off filling a gallon sized jug 30 times.

2. Susan said she sold more lemonade than Zach. Susan sold 24 cups of lemonade and Zach sold 5 pints of lemonade. Is Susan right or wrong? Explain your answer.

If you convert 5 pints into cups you will find that Zach sold 10 cups of lemonade which means Susan was right because she sold 24 cups.

3. The medicine dropper can hold 5mL of medicine. How many times would a person have to fill the medicine dropper up to fill a medicine bottle that can hold 1 liter? Explain how you solved the problem.

1 liter holds 1000 mL which means you would have to take 1000 divide by 5 and you get 200. This means you would have to fill the medicine dropper 200 times to fill the one liter container.

4. Sharon has 2 gallons of juice for the party. If she gives each of her 20 student’s one cup of juice to drink, how much juice will she have left?

There are 32 cups of juice in 2 gallons. If she only fills up 20 cups, that means she will have 12 cups left over.

5. Malik is supposed to take 10mL of medicine each day for 15 days. How much medicine did Malik take at the end of the 15 days? How much medicine is left in the bottle if the bottle contains 1 liter?

Malik took 150 mL of medicine in fifteen days because you multiply 10 x 15 to get a total of 150. If the medicine bottle holds 1 liter you must take 1000-150 to get 850mL left in the bottle.
Name______

Capacity Conversions Homework Answer Key

4 cups / is equivalent to / 2 pints
8 pints / is equivalent to / 4 quarts
7,250 mL / is equivalent to / 7.25 liters
24 cups / is equivalent to / 1.5 gallons
32 quarts / is equivalent to / 128 cups

Write three of your own conversions below. Then choose 1 and write a story problem to go along with it. Answers will vary.

Wake County Public School System, 2012