We included HMH Into Math Grade 3 Answer Key PDF Module 14 Review to make students experts in learning maths.
HMH Into Math Grade 3 Module 14 Review Answer Key
Vocabulary
Choose the correct term from the Vocabulary box.
Vocabulary
area
numerator
unit fraction
unit square
Question 1.
Each equal part that a whole is divided into is a ____________.
Answer:
Each equal part that a whole is divided into is a unit fraction.
Question 2.
The number of unit squares needed to cover a surface is the _____________.
Answer:
The number of unit squares needed to cover a surface is the area.
Question 3.
A square with a side length of 1 unit is called a ___________.
Answer:
A square with a side length of 1 unit is called a unit square.
Concepts and Skills
Question 4.
Divide the shape into 2 equal areas.
What unit fraction names each equal part of the shape?
Answer:
Explanation:
I divided the above shape into 2 equal halves
So, \(\frac{1}{2}\) is the unit fraction that names the each equal part of the shape.
Question 5.
Use Tools Martha colored 1 of 8 parts of the shape. She says she colored \(\frac{1}{8}\) of the shape. Is Martha correct? Explain. Tell what strategy or too! you will use to solve the problem, explain your choice, and then find the answer.
Answer:
No, Martha is not correct.
Explanation:
Martha colored 1 of 8 parts of the shape. She says she colored \(\frac{1}{8}\) of the shape.
The given shape is divided into 8 parts but each part is not of same size
A fraction represents 1 part of some equal parts. As the parts are not equal, Martha is also incorrect.
Question 6.
Divide the shape into 4 parts that each have an equal area.
Answer:
Explanation:
I divided the square into four equal parts. I divided it into 2 equal haves and the divided each half into 2 equal halves again. So, there are 4 equal parts in the above shape.
Question 7.
Which unit fraction of the circular shape does each equal part represent?
(A) \(\frac{1}{3}\)
(B) \(\frac{1}{4}\)
(C) \(\frac{1}{6}\)
(D) \(\frac{1}{8}\)
Answer:
(D) \(\frac{1}{8}\)
Explanation:
The above given circle is divided into 8 equal parts
So, each part represents the fraction \(\frac{1}{8}\) of the whole.
Question 8.
Select all of the shapes that are divided into equal parts.
Answer:
Explanation:
I marked all the shapes that are divided into equal parts
The shapes A, D and E are divided into equal parts so, i selected them.