 # Go Math Grade 4 Answer Key Homework FL Chapter 8 Multiply Fractions by Whole Numbers Review/Test

Go Math Grade 4 Answer Key Homework FL Chapter 8 Multiply Fractions by Whole Numbers Review/Test: Apply and extend previous understandings of multiplication to multiply by a fraction by a whole number. The main aim of the Go Math Answer Key is to make the students understand the concept of Multiply Fractions by Whole Numbers. Download Go Math Grade 4 Answer Key Chapter 8 Multiply Fractions by Whole Numbers Review/Test to test your math skills.

## Go Math Grade 4 Answer Key Homework FL Chapter 8 Multiply Fractions by Whole Numbers Review/Test

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### Review/Test – Page No. 337

Choose the best term from the box. Question 1.
A ________ can name part of a whole or part of a group.
________

A fraction can name part of a whole or part of a group.

Question 2.
A ______________ of a number is the product of the number and a counting number.
________

A mutiple of a number is the product of the number and a counting number.

List the next four multiples of the unit fraction.

Question 3.
$$\frac{1}{8}$$,
Type below:
________

Answer: 1/8, 2/8, 3/8, 4/8, 5/8

Explanation:
The next four multiples of the unit fraction $$\frac{1}{8}$$ are 1/8, 2/8, 3/8, 4/8, 5/8

Question 4.
$$\frac{1}{4}$$,
Type below:
________

Explanation:
The next four multiples of the unit fraction $$\frac{1}{4}$$ are 2/4, 3/4, 4/4, 5/4.

Write the fraction as a product of a whole number and a unit fraction.

Question 5.
$$\frac{7}{12}$$
Type below:
________

Explanation:
Given the fraction $$\frac{7}{12}$$
The whole number is 7 and the unit fraction is $$\frac{1}{12}$$.

Question 6.
$$\frac{4}{12}$$
Type below:
________

Explanation:
Given the fraction $$\frac{4}{12}$$
The whole number is 4 and the unit fraction is $$\frac{1}{12}$$.

Question 7.
$$\frac{5}{4}$$
Type below:
________

Explanation:
Given the fraction $$\frac{5}{4}$$
The whole number is 5 and the unit fraction is $$\frac{1}{4}$$.

Question 8.
$$\frac{3}{10}$$,
Type below:
________

Explanation:
Given the fraction $$\frac{3}{10}$$
The whole number is 3 and the unit fraction is $$\frac{1}{10}$$.

Question 9.
$$\frac{2}{3}$$,
Type below:
________

Explanation:
Given the fraction $$\frac{2}{3}$$
The whole number is 2 and the unit fraction is $$\frac{1}{3}$$.

Write the product as the product of a whole number and a unit fraction.

Question 10.
3 × $$\frac{2}{4}$$,
Type below:
________

Answer: 6, $$\frac{1}{4}$$

Explanation:
Given the fraction 3 × $$\frac{2}{4}$$
3 × $$\frac{2}{4}$$ = $$\frac{6}{4}$$
The whole number is 6, and the unit fraction is $$\frac{1}{4}$$

Question 11.
2 × $$\frac{3}{5}$$,
Type below:
________

Explanation:
Given the fraction 2 × $$\frac{3}{5}$$,
$$\frac{6}{5}$$
The whole number is 6, and the unit fraction is $$\frac{1}{5}$$

Question 12.
4 × $$\frac{2}{3}$$,
Type below:
________

Explanation:
Given the fraction 4 × $$\frac{2}{3}$$,
= $$\frac{8}{3}$$
The whole number is 8, and the unit fraction is $$\frac{1}{3}$$

Multiply.

Question 13.
5 × $$\frac{7}{10}$$ = $$\frac{□}{□}$$

Explanation:
5 × $$\frac{7}{10}$$
Multiply the whole number with the numerator of the fraction.
= $$\frac{35}{10}$$
5 × $$\frac{7}{10}$$ = $$\frac{35}{10}$$

Question 14.
4 × $$\frac{3}{4}$$ = $$\frac{□}{□}$$

Explanation:
4 × $$\frac{3}{4}$$
Multiply the whole number with the numerator of the fraction.
4 × $$\frac{3}{4}$$ = $$\frac{12}{4}$$ = 3

Question 15.
3 × $$\frac{8}{12}$$ = $$\frac{□}{□}$$

Explanation:
3 × $$\frac{8}{12}$$
Multiply the whole number with the numerator of the fraction.
$$\frac{24}{12}$$ = 2

Multiply. Write the product as a mixed number.

Question 16.
3 × 1 $$\frac{1}{8}$$ = ______ $$\frac{□}{□}$$

Answer: 3 $$\frac{3}{8}$$

Explanation:
3 × 1 $$\frac{1}{8}$$
Convert from mixed fraction to the improper fraction.
1 $$\frac{1}{8}$$ = $$\frac{9}{8}$$
3 × $$\frac{9}{8}$$ = $$\frac{27}{8}$$
= 3 $$\frac{3}{8}$$

Question 17.
2 × 2 $$\frac{1}{5}$$ = ______ $$\frac{□}{□}$$

Answer: 4 $$\frac{2}{5}$$

Explanation:
2 × 2 $$\frac{1}{5}$$
Convert from mixed fraction to the improper fraction.
2 × $$\frac{11}{5}$$
= $$\frac{22}{5}$$
= 4 $$\frac{2}{5}$$
2 × 2 $$\frac{1}{5}$$ = 4 $$\frac{2}{5}$$

Question 18.
8 × 1 $$\frac{3}{5}$$ = _______ $$\frac{□}{□}$$

Explanation:
8 × 1 $$\frac{3}{5}$$
Convert from mixed fraction to the improper fraction.
8 × 1 $$\frac{3}{5}$$ = 8 × $$\frac{8}{5}$$
= $$\frac{64}{5}$$
Convert from improper fraction to the mixed fraction.
$$\frac{64}{5}$$ = 12 $$\frac{4}{5}$$
8 × 1 $$\frac{3}{5}$$ = 12 $$\frac{4}{5}$$

### Review/Test – Page No. 338

Question 19.
Bryson has soccer practice for 2 $$\frac{1}{4}$$ hours 2 times a week. How much time does Bryson spend at soccer practice in 1 week?
Options:
a. 2 hours
b. 4 hours
c. 4 $$\frac{2}{4}$$ hours
d. 8 $$\frac{2}{4}$$ hours

Answer: 4 $$\frac{2}{4}$$ hours

Explanation:
Given,
Bryson has soccer practice for 2 $$\frac{1}{4}$$ hours 2 times a week.
2 $$\frac{1}{4}$$ × 2
= 4 $$\frac{2}{4}$$ hours
Bryson spend 4 $$\frac{2}{4}$$ hours at soccer practice in 1 week.
Thus the correct answer is option c.

Question 20.
Nigel cut a loaf of bread into 12 equal slices. His family ate some of the bread and now $$\frac{5}{12}$$ is left. Nigel wants to put each of the leftover slices in its own bag. How many bags does Nigel need?
Options:
a. 5
b. 7
c. 12
d. 17

Explanation:
Given,
Nigel cut a loaf of bread into 12 equal slices.
His family ate some of the bread and now $$\frac{5}{12}$$ is left.
Nigel wants to put each of the leftover slices in its own bag.
$$\frac{5}{12}$$ × 12 = 5
Therefore Nigel needs 5 bags.
Thus the correct answer is option a.

Question 21.
Micala made a list of some multiples of $$\frac{3}{5}$$. Which could be Micala’s list?
Options:
a. $$\frac{3}{5}, \frac{9}{5}, \frac{12}{5}, \frac{19}{5}$$
b. $$\frac{3}{5}, \frac{6}{10}, \frac{9}{15}, \frac{12}{20}$$
c. $$\frac{1}{5}, \frac{3}{5}, \frac{6}{5}, \frac{9}{5}$$
d. $$\frac{3}{5}, \frac{6}{5}, \frac{9}{5}, \frac{12}{5}$$

Answer: $$\frac{3}{5}, \frac{6}{10}, \frac{9}{15}, \frac{12}{20}$$

Explanation:
The next multiples of $$\frac{3}{5}$$ is $$\frac{3}{5}, \frac{6}{10}, \frac{9}{15}, \frac{12}{20}$$.
Thus the correct answer is option b.

Question 22.
Lincoln spent 1 $$\frac{1}{4}$$ hours reading a book. Phoebe spent 3 times as much time as Lincoln reading a book. How much time did Phoebe spend reading?
Options:
a. 1 $$\frac{1}{16}$$ hours
b. 3 $$\frac{1}{4}$$ hours
c. 3 $$\frac{3}{4}$$ hours
d. 4 $$\frac{1}{4}$$ hours

Answer: 3 $$\frac{3}{4}$$ hours

Explanation:
Given,
Lincoln spent 1 $$\frac{1}{4}$$ hours reading a book.
Phoebe spent 3 times as much time as Lincoln reading a book.
1 $$\frac{1}{4}$$ × 3
$$\frac{5}{4}$$ × 3 = $$\frac{15}{4}$$
Convert from improper fraction to the mixed fraction.
$$\frac{15}{4}$$ = 3 $$\frac{3}{4}$$ hours
Phoebe spent 3 $$\frac{3}{4}$$ hours for reading.
Thus the correct answer is option c.

### Review/Test – Page No. 339

Question 23.
Griffin used a number line to write the multiples of $$\frac{3}{8}$$. Which multiple on the number line shows the product 2 × $$\frac{3}{8}$$? Options:
a. $$\frac{2}{8}$$
b. $$\frac{3}{8}$$
c. $$\frac{6}{8}$$
d. $$\frac{9}{8}$$

Answer: $$\frac{9}{8}$$

Explanation:
Given,
Griffin used a number line to write the multiples of $$\frac{3}{8}$$.
The multiples of $$\frac{3}{8}$$ is $$\frac{6}{8}$$, $$\frac{9}{8}$$
3 × $$\frac{3}{8}$$ = $$\frac{9}{8}$$
Thus the correct answer is option d.

Question 24.
Serena’s rabbit weighs 3 $$\frac{1}{2}$$ pounds. Jarod’s rabbit weighs 3 times as much as Serena’s rabbit. How much does Jarod’s rabbit weigh?
Options:
a. 3 $$\frac{1}{6}$$ pounds
b. 7 $$\frac{1}{6}$$ pounds
c. 9 $$\frac{1}{2}$$ pounds
d. 10 $$\frac{1}{2}$$ pounds

Answer: 10 $$\frac{1}{2}$$ pounds

Explanation:
Given,
Serena’s rabbit weighs 3 $$\frac{1}{2}$$ pounds.
Jarod’s rabbit weighs 3 times as much as Serena’s rabbit.
3 $$\frac{1}{2}$$ = $$\frac{7}{2}$$
$$\frac{7}{2}$$ × 3 = $$\frac{21}{2}$$
Convert from improper fraction to the mixed fraction.
$$\frac{21}{2}$$ = 10 $$\frac{1}{2}$$ pounds
Thus the correct answer is option d.

Question 25.
Jacadi is setting up a tent. Each section of a tent pole is $$\frac{2}{3}$$ yard long. She needs 4 sections to make 1 pole. How long is 1 tent pole?
Options:
a. $$\frac{12}{3}$$ yards
b. $$\frac{8}{3}$$ yards
c. 8 yards
d. $$\frac{4}{3}$$ yards

Answer: $$\frac{12}{3}$$ yards

Explanation:
Given,
Jacadi is setting up a tent. Each section of a tent pole is $$\frac{2}{3}$$ yard long. She needs 4 sections to make 1 pole.
$$\frac{2}{3}$$ × 4 = $$\frac{12}{3}$$
Thus the correct answer is option a.

### Review/Test – Page No. 340

Question 26.
Oliver has music lessons Monday, Wednesday, and Friday. Each lesson is $$\frac{3}{4}$$ hour. Oliver says he will have lessons for 2 $$\frac{1}{2}$$ hours this week. Do you agree or disagree? Explain your reasoning.
________

Answer: Oliver is incorrect because if he were correct he would learn for 2 hours and $$\frac{1}{2}$$ minutes because, $$\frac{3}{4}$$ × 3 = 3 $$\frac{1}{2}$$ hours.

Question 27.
The common snapping turtle is a freshwater turtle. It can grow to about 1 $$\frac{1}{6}$$ feet long. The leatherback sea turtle is the largest of all sea turtles. The average length of a leatherback is about 5 times as long as a common snapping turtle. A. Draw a diagram to compare the lengths of the turtles. Then write an equation to find the length of a leatherback. Explain how the diagram helps you write the equation.
Type below:
________

Answer: 1 $$\frac{1}{6}$$x

Question 27.
B. About how long is the leatherback sea turtle?
______ $$\frac{□}{□}$$ feet

Answer: 5 $$\frac{5}{6}$$ feet

Explanation:
1 $$\frac{1}{6}$$ × 5
Convert from mixed fraction to the improper fraction.
1 $$\frac{1}{6}$$ = $$\frac{7}{6}$$
$$\frac{7}{6}$$ × 5 = 5 $$\frac{5}{6}$$ feet

Question 27.
______ $$\frac{□}{□}$$ feet

Answer: 3 $$\frac{3}{6}$$ feet

Explanation:
Given,
A loggerhead sea turtle is about 3 times as long as the common snapping turtle.
1 $$\frac{1}{6}$$ × 3
Convert from mixed fraction to the improper fraction.
1 $$\frac{1}{6}$$ = $$\frac{7}{6}$$
$$\frac{7}{6}$$ × 3 = 3 $$\frac{3}{6}$$ feet

Conclusion:

Refer Go Math Grade 4 Answer Key Homework FL Chapter 8 Multiply Fractions by Whole Numbers Review/Test to gain good marks in the examinations. Share this pdf with your friends to help them to overcome the difficulties in Multiply Fractions by Whole Numbers. Go through Go Math Grade 4 Answer Key Chapter 8 Multiply Fractions by Whole Numbers to learn the concept of fractions.

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