Practice the questions of **McGraw Hill Math Grade 4 Answer Key PDF** **Chapter 7 Test** to secure good marks & knowledge in the exams.

## McGraw-Hill Math Grade 4 Chapter 7 Test Answer Key

**Write a fraction to describe the part of each whole or set that is green.**

Question 1.

Answer:

\(\frac{2}{5}\)

Explanation:

There are 5 circles out of it 2 are colored

2 out of 5 are colored.

Question 2.

Answer:

\(\frac{1}{4}\)

Explanation:

There are 4 boxes out of them 1 is colored

1 out of 4 is colored

**Find an equivalent fraction for each.**

Question 3.

\(\frac{1}{4}\) = ____

Answer:

\(\frac{1}{4}\) = \(\frac{2}{8}\)

Explanation:

The equivalent fraction of \(\frac{2}{8}\) is \(\frac{1}{4}\)

2 x 1 = 2

2 x 4 = 8

Multiplying numerator and denominator by 2

Question 4.

\(\frac{5}{6}\) = ____

Answer:

\(\frac{5}{6}\) = \(\frac{10}{12}\)

Explanation:

The equivalent fraction of \(\frac{5}{6}\) is \(\frac{10}{12}\)

5 x 2 = 10

6 x 2 = 12

Multiplying numerator and denominator by 2

Question 5.

\(\frac{16}{24}\) = ____

Answer:

\(\frac{16}{24}\) = \(\frac{2}{3}\)

Explanation:

The equivalent fraction of \(\frac{16}{24}\) is \(\frac{2}{3}\)

Dividing the numerator and denominator by 8

8 x 2 = 16

8 x 3 = 24

Question 6.

\(\frac{10}{20}\) = ____

Answer:

\(\frac{10}{20}\) = \(\frac{1}{2}\)

Explanation:

The equivalent fraction of \(\frac{10}{20}\) is \(\frac{10}{20}\)

Dividing the numerator and denominator by 10

10 x 1 = 10

10 x 2 = 20

**Compare each pair of fractions. Write <,>, or =.**

Question 7.

\(\frac{1}{4}\) \(\frac{2}{3}\)

Answer:

\(\frac{1}{4}\) \(\frac{2}{3}\)

Explanation:

\(\frac{1}{4}\) is lesser than the \(\frac{2}{3}\)

so, represented with lesser than symbol

Question 8.

\(\frac{4}{8}\) \(\frac{1}{2}\)

Answer:

\(\frac{4}{8}\) \(\frac{1}{2}\)

Explanation:

\(\frac{4}{8}\) is equal to \(\frac{1}{2}\)

so, represented with equal symbol

Question 9.

\(\frac{2}{5}\) \(\frac{1}{3}\)

Answer:

\(\frac{2}{5}\) \(\frac{1}{3}\)

Explanation:

\(\frac{2}{5}\) is greater than \(\frac{1}{3}\)

so, represented with greater than symbol.

Question 10.

\(\frac{3}{4}\) \(\frac{7}{8}\)

Answer:

\(\frac{3}{4}\) \(\frac{7}{8}\)

Explanation:

\(\frac{3}{4}\) is lesser than the \(\frac{7}{8}\)

so, represented with lesser than symbol

**Solve.**

Question 11.

Henry paints a square piece of wood as shown. He says he painted \(\frac{3}{4}\) of the board yellow. Is he correct? Why or why not?

Answer:

Yes, he is correct

Explanation:

The square is divided into 4 parts equally

he colored 3 parts as yellow

so, he painted \(\frac{3}{4}\) of the board yellow

Question 12.

Draw a picture that correctly shows \(\frac{1}{3}\) < \(\frac{1}{2}\).

Answer:

Explanation:

According to the pictures

if we shade one third the shaded part is lesser than the

one halves of the shaded parts

Question 13.

Natalie buys 25 buttons. \(\frac{1}{5}\) of them are brown. \(\frac{2}{5}\) of them are black. \(\frac{2}{5}\) of them are gray. How many black buttons are in the bag?

_______ black buttons

Answer:

10 black buttons

Explanation:

=25(\(\frac{2}{5}\))

= (\(\frac{25}{1}\))(\(\frac{2}{5}\))

= (\(\frac{50}{5}\))

=10

Question 14.

There are 24 cans of soup on a shelf. chicken soup. \(\frac{1}{4}\) are beef soup. \(\frac{1}{4}\) are tomato soup. How many cans of tomato soup are there?

_______ cans

Answer:

6 cans of tomato soup

Explanation:

=24(\(\frac{1}{4}\))

= (\(\frac{24}{1}\))(\(\frac{1}{4}\))

= (\(\frac{24}{4}\))

=6

**Use the fraction strips to identify equivalent fractions.**

Question 15.

Place a check mark next to the fraction that is equivalent to \(\frac{2}{10}\).

____ \(\frac{1}{5}\) ____ \(\frac{3}{10}\) ____ \(\frac{1}{4}\)

Answer:

\(\frac{1}{5}\)

Explanation:

When the numerator and denominator are divided by 2

2 x 1 = 2

2 x 5 = 10

\(\frac{2}{10}\) equivalent fraction is \(\frac{1}{5}\)

Question 16.

Place a check mark next to the fraction that is equivalent to \(\frac{1}{3}\).

____ \(\frac{4}{8}\) ____ \(\frac{1}{2}\) ____ \(\frac{2}{6}\)

Answer:

\(\frac{2}{6}\)

Explanation:

When the numerator and denominator are multiplied by 2

1 x 2 = 2

3 x 2 = 6

\(\frac{1}{3}\) equivalent fraction is \(\frac{2}{6}\)

Question 17.

Place a check mark next to the fraction that is equivalent to \(\frac{6}{8}\).

____ \(\frac{9}{10}\) ____ \(\frac{3}{4}\) ____ \(\frac{4}{5}\)

Answer:

\(\frac{3}{4}\)

Explanation:

When the numerator and denominator are divided by 2

\(\frac{6}{8}\) is equivalent to \(\frac{3}{4}\)

3 x 2 = 6

4 x 2 = 8

Question 18.

Place a check mark next to the fraction that is equivalent to \(\frac{1}{2}\).

____ \(\frac{2}{3}\) ____ \(\frac{3}{8}\) ____ \(\frac{3}{6}\)

Answer:

\(\frac{3}{6}\)

Explanation:

the numerator and denominator are multiplied by 3

\(\frac{1}{2}\) is equivalent to \(\frac{3}{6}\)

1 x 3 = 3

2 x 3 = 6

**Compare each pair of fractions. Write <, >, or . Use the fraction strips and \(\frac{1}{2}\) or \(\frac{1}{4}\) as benchmarks.**

Question 19.

\(\frac{2}{3}\) \(\frac{4}{8}\)

Answer:

\(\frac{2}{3}\) \(\frac{4}{8}\)

Explanation:

\(\frac{2}{3}\) is greater than \(\frac{4}{8}\)

represented with greater than symbol

Question 20.

\(\frac{4}{5}\) \(\frac{3}{4}\)

Answer:

\(\frac{4}{5}\) \(\frac{3}{4}\)

Explanation:

\(\frac{4}{5}\) is greater than \(\frac{3}{4}\)

represented with greater than symbol

Question 21.

\(\frac{1}{5}\) \(\frac{2}{10}\)

Answer:

\(\frac{1}{5}\) \(\frac{2}{10}\)

Explanation:

Numerator and denominator are divided by 2

2 x 1 = 2

2 x 5 = 10

so, both the fractions are equal.