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McGraw-Hill Math Grade 3 Answer Key Chapter 8 Lesson 1 Parts of a Whole
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Write the fraction that matches the colored part of the shape.
Question 1.
Answer:
The name of the shape is a circle. It is divided into 6 equal parts.
Five parts are shaded among 6 parts.
The name of the shaded part of the fraction is \(\frac{5}{6}\)
Question 2.
Answer:
The name of the shape is a rectangle. It is divided into 3 equal parts.
one part is shaded among 3 parts.
The name of the shaded part of the fraction is \(\frac{1}{3}\)
Question 3.
Answer:
The name of the shape is a circle. It is divided into 2 equal parts.
one part is shaded among 2 parts.
The name of the shaded part of the fraction is \(\frac{1}{2}\)
Question 4.
Answer:
The name of the shape is a square. It is divided into 4 equal parts.
Two parts are shaded among 4 parts.
The name of the shaded part of the fraction is \(\frac{2}{4}\) or \(\frac{1}{2}\)
What fraction of each shape is colored? Write the fraction.
Question 5.
Answer:
The name of the shape is a square. It is divided into 4 equal parts.
One part is shaded among 4 parts.
The name of the shaded part of the fraction is \(\frac{1}{4}\)
Question 6.
Answer:
The name of the shape is a circle. It is divided into 8 equal parts.
Four parts are shaded among 8 parts.
The name of the shaded part of the fraction is \(\frac{4}{8}\) or \(\frac{1}{2}\)
Question 7.
Answer:
The name of the shape is a rectangle. It is divided into 3 equal parts.
Two parts are shaded among 3 parts.
The name of the shaded part of the fraction is \(\frac{2}{3}\)
Question 8.
Look at the rectangle. Which sentence correctly describes the colored parts? Circle it.
Six \(\frac{1}{2}\)s are yellow.
Two \(\frac{1}{6}\)s are yellow.
One \(\frac{1}{6}\) is yellow.
Answer:
Two \(\frac{1}{6}\)s are yellow is correct because the rectangle is divided into 6 equal parts.
Question 9.
Read the clue. Draw a square that matches on the grid. Then write the fraction that describes the colored area.
More than two \(\frac{1}{4}\)s but fewer than four \(\frac{1}{4}\)s are colored.
Answer:
The fraction More than two \(\frac{1}{4}\)s but fewer than four \(\frac{1}{4}\)s is \(\frac{3}{4}\)
Question 10.
Antoine cuts a banana into 6 equal pieces. He feeds his parrot 4 pieces. What fraction names the part Antoine gave to his parrot?
Answer:
Given,
Antoine cuts a banana into 6 equal pieces. He feeds his parrot 4 pieces.
4/6 = 2/3
\(\frac{2}{3}\) fraction part Antoine gave to his parrot.