We included HMH Into Math Grade 3 Answer Key PDF Module 14 Review to make students experts in learning maths.

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 ____________.
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 _____________.
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 ___________.
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? 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. 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.  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) $$\frac{1}{8}$$
(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.  