Refer to our Texas Go Math Grade 4 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 4 Lesson 15.4 Answer Key Customary Units of Liquid Volume.

## Texas Go Math Grade 4 Lesson 15.4 Answer Key Customary Units of Liquid Volume

**Essential Question**

How can you convert customary units of liquid volume?

Answer:

In the US customary system of measurement, the most common units of volume are cups, pints, quarts and gallons

**Unlock the Problem**

Liquid volume is the measure of the space a liquid occupies. Some basic units for measuring liquid volume are gallons, half gallons, quarts, pints, and cups.

The bars below model the relationships among some units of liquid volume. The largest units are gallons. The smallest units are fluid ounces.

**Example** How does the size of a gallon compare to the size of a quart?

STEP 1 Draw two bars that represent this relationship. One bar should show gallons and the other bar should show quarts.

Answer:

Red bar represents Gallon

Yellow bar represents quart

STEP 2 Shade 1 gallon on one bar and shade 1 quart on the other bar.

Answer:

Shaded and marked the bars

Labeled them as gallon and quart

STEP 3 Compare the size of 1 gallon to the size of 1 quart.

So, 1 gallon is ___________ times as much as 1 quart.

Answer:

Explanation:

1 gallon = 4 quarts

So, 1 gallon is 4 times as much as 1 quart.

**Math Talk**

Mathematical Processes

Describe the pattern in the units of liquid volume.

Answer:

The pattern in units are 1 divided to halves

and then to fourths

and then to eigths.

**Example 1** Convert larger units to smaller units.

Serena is making 3 gallons of lemonade to sell with her friend. Her friend wants to know how many fluid ounces of lemonade Serena made. How many fluid ounces of lemonade did Serena make?

STEP 1 Use the model on page 537. Find the relationship between gallons and fluid ounces.

1 gallon = __________ cups

1 cup = __________ fluid ounces

1 gallon = __________ cups × __________ fluid ounces

1 gallon = ___________ fluid ounces

Answer:

1 gallon = 16 cups

1 cup = 8 fluid ounces

1 gallon = 16 cups × 8 fluid ounces

1 gallon = 128 fluid ounces

STEP 2 Make a table that relates gallons and fluid ounces.

So, Serena made ____________ fluid ounces of lemonade.

Answer:

Explanation:

384 fluid ounces of lemonade that Serena make

**Example 2** Convert smaller units to larger units.

Allison needs to make 36 cups of fruit punch for a party. The recipe she has uses quarts instead of cups. How many quarts of fruit punch does Allison need to make for the party?

So, Allison made __________ quarts of fruit punch.

Answer:

Explanation:

So, Allison made 9 quarts of fruit punch.

Allison need to make for the party 9 quarts.

**Share and Show**

Question 1.

Compare the size of a quart to the size of a pint. Use a model to help.

1 quart is __________ times as much as __________ pint.

Answer:

Explanation:

1 quart is 2 times as much as 1 pint.

**Complete.**

Question 2.

4 cups = __________ pints

Answer:

4 cups = 2 pints

Explanation:

1 pints = 2 cups

4 ÷ 2 = 2

**Go Math Grade 4 Lesson 15.4 Answer Key Question 3.**

12 quarts = __________ gallons

Answer:

12 quarts = 3 gallons

Explanation:

1 gallon = 4 quarts

12 ÷ 4 = 3

Question 4.

6 quarts = __________ cups

Answer:

6 quarts = 24 cups

Explanation:

1 quart = 4 cups

6 x 4 = 24

Question 5.

20 cups = __________ quarts

Answer:

20 cups = 5 quarts

Explanation:

1 quart = 4 cups

20 ÷ 4 = 5

Question 6.

3 gallons = __________ pints

Answer:

3 gallons = 24pints

Explanation:

1 gallon = 8 pints

3 x 8 = 24 pints

Question 7.

16 pints = __________ cups

Answer:

16 pints = 32 cups

Explanation:

1 pints = 2 cups

16 x 2 = 32

**Math Talk**

Mathematical Processes

Explain how the conversion chart above relates to the model in Exercise 1.

Answer:

The chart shows values of liquids

Explanation:

The measures are given in the chart

with the help of chart we can easily analyze the answer

**Problem Solving**

Question 8.

**H.O.T. Use Representations Multi-Step** A soccer team has 25 players. The team’s thermos holds 4 gallons of water. If the thermos is full, is there enough water for each player to have 2 cups? Explain. Make a table to help.

Answer:

Explanation:

1 gallon = 16 cups

25 x 2 = 50

64 – 50 = 14

Yes there will be enough water.

**Go Math Grade 4 Volume 2 Customary Units of Liquid Volume Question 9.**

**H.O.T.** Penelope drank 64 fluid ounces of water each day for 7 days.

How many cups of water did Penelope drink during those 7 days? Explain.

Answer:

8 cups of water that Penelope drink during those 7 days

Explanation:

1 cup = 8 fluid ounces

64 ÷ 8 = 8

**Daily Assessment Task**

**Fill in the bubble completely to show your answer.**

Question 10.

A corn plant gives off about 9 gallons of water each month during the growing season. How many pints of water does the corn plant give off each month?

(A) 144 pints .

(B) 36 pints

(C) 72 pints

(D) 18 pints

Answer: C

Explanation:

1 gallon= 8 pints

9 x 8 = 72

72 pints of water that the corn plant give off each month

Question 11.

Ken makes 6 quarts of fruit juice. He serves the juice in glasses that hold 1 cup. How many glasses of fruit juice does Ken serve?

(A) 12 glasses

(B) 24 glasses

(C) 96 glasses

(D) 48 glasses

Answer: B

Explanation:

1 quart = 4 cups

6 x 4 = 24 glasses

Question 12.

**Multi-Step** Marty’s pitcher holds 64 ounces of water. She drinks 4 cups of water in the morning and 2 cups in the afternoon. How much water is left in the pitcher?

(A) 40 ounces

(B) 52 ounces

(C) 32 ounces

(D) 16 ounces

Answer: D

Explanation:

4 + 2 = 6

1 cup = 8 fluid ounces

6 x 8 = 48

64 – 48 = 16

16 ounces of water is left in the pitcher

**TEXAS Test Prep**

**Customary Units of Liquid Volume Grade 4 Answer Key Question 13.**

A pitcher contains 5 quarts of water. How many cups of water does the pitcher contain?

(A) 4 Cups

(B) 10 cups

(C) 20 cups

(D) 40 cups

Answer: C

Explanation:

1 quart = 4 cups

5 x 4 = 20

20 cups of water that the pitcher contains

### Texas Go Math Grade 4 Lesson 15.4 Homework and Practice Answer Key

**Complete.**

Question 1.

5 gallons = _____________ pints

Answer:

5 gallons = 40 pints

Explanation:

1 gallon = 8 pints

5 x 8 = 40

Question 2.

20 cups = _____________ quarts

Answer:

20 cups = 5 quarts

Explanation:

1 quart = 4 cups

20 ÷ 4 = 5

Question 3.

3 cups = _____________ fluid ounces

Answer:

3 cups = 24 fluid ounces

Explanation:

1 cup = 8 fluid ounces

3 x 8 = 24 ounces

**Go Math Grade 4 Lesson 15.4 Homework Question 4.**

6 pints = _____________ quarts

Answer:

6 pints = 3 quarts

Explanation:

2 pints = 1 quart

6 ÷ 2 = 3

Question 5.

16 quarts = _____________ gallons

Answer:

16 quarts = 4 gallons

Explanation:

1 gallon = 4 quarts

16 ÷ 4 = 4

Question 6.

40 fluid ounces = _____________ cups

Answer:

40 fluid ounces = 5 cups

Explanation:

1 cup = 8 fluid ounces

40 ÷ 8 = 5

**Problem Solving**

Question 7.

Marina’s mug holds 12 fluid ounces of liquid. She drinks6 mugs of liquid a day. How many cups of liquid does she drink? Explain. Make a table to help you.

Answer:

Explanation:

6 x 12 = 72

9 cups of liquid that she drink

Question 8.

Joshua made 5 gallons of maple syrup. How many pint jars does he need to hold the syrup? Explain.

Answer:

5 gallons = 40 pints

Explanation:

1 gallon = 8 pints

5 x 8 = 40

40 pint jars that he needs to hold the syrup

**Texas Go Math Grade 4 Volume 1 Pdf Lesson 15.4 Question 9.**

The label on a bottle of apple juice says it contains 128 fluid ounces. how many quarts of juice are in the bottle? Explain.

Answer:

128 fluid ounces. = 4 quarts

Explanation:

1 cup = 8 fluid ounces

1 quart = 4 cups

128 ÷ 4 = 32

32 ÷ 8 = 4

4 quarts of juice are in the bottle

**Lesson Check**

Question 10.

Michael has a pail that holds 5 gallons of water. How many quarts of water does the pail hold?

(A) 40 quarts

(B) 20 quarts

(C) 10 quarts

(D) 15 quarts

Answer: B

Explanation:

1 gallon = 4 quarts

5 x 4 = 20

20 quarts of water that the pail hold

Question 11.

Emily needs 12 cups of fruit juice for a punch recipe. The juice comes in quart bottles. How many bottles of juice should Emily buy?

(A) 6

(B) 4

(C) 2

(D) 3

Answer: D

Explanation:

1 quart = 4 cups

12 ÷ 4 = 3

3 bottles of juice that Emily buy

Question 12.

**Multi-Step** Marsha’s thermos holds 3 pints of tea. She drinks 2 cups of tea on her break and 1 cup of tea for lunch. How many cups of tea are left in the thermos?

(A) 3 cups

(B) 2 cups

(C) 6 cups

(D) 4 cups

Answer: A

Explanation:

1 pint = 2 cups

3 x 2 = 6

2 + 1 = 3 cups

6 – 3 = 3

3 cups of tea left

Question 13.

**Multi-Step** Each batch of pancakes Arlo makes needs 2 cups of milk. How many batches of pancakes can Arlo make with 2 quarts of milk?

(A) 8

(B) 4

(C) 2

(D) 16

Answer: B

Explanation:

1 quart = 4 cups

2 x 4 = 8

8 ÷ 2 = 4

4 batches of pancakes can Arlo make with 2 quarts of milk

**Go Math Grade 4 Answer Key Pdf Lesson 15.4 Question 14.**

**Multi-Step** Antonia made 64 fluid ounces of jam. How many pint jars can Antonia fill with the jam?

(A) 6

(B) 2

(C) 4

(D) 8

Answer: C

Explanation:

1 pint = 2 cups

1 cup = 8 fluid ounces

64 ÷ 2 = 32

32 ÷ 8 = 4

4 pint jars can Antonia fill with the jam

Question 15.

**Multi-Step** Peter’s glasses each hold 8 fluid ounces. How many glasses of juice can Peter pour from a bottle that holds 2 quarts?

(A) 8

(B) 4

(C) 16

(D) 12

Answer: A

Explanation:

1 quart = 4 cups

1 cup = 8 ounces

2x 4 = 8 cups.

8 x 8 = 64

64 ÷ 8 = 8

so, 8 glasses of juice can Peter pour from a bottle that holds 2 quarts