We included **HMH Into Math Grade 3 Answer Key PDF** **Module 2 Review **to make students experts in learning maths.

## HMH Into Math Grade 3 Module 2 Review Answer Key

**Vocabulary**

area

square unit

unit square

**Choose the correct term from the Vocabulary box to complete the sentence.**

Question 1.

A unit square has an area of 1 ___.

Answer:

A unit square has an area of 1 square unit.

Question 2.

____ is the measure of the number of unit squares needed to cover a surface.

Answer:

Area is the measure of the number of unit squares needed to cover a surface.

Question 3.

A ___ is a square with a side length of 1 unit.

Answer:

A unit square is a square with a side length of 1 unit.

**Concepts and Skills**

Question 4.

**Use Tools** Mandee draws this figure. Which is the area of the figure? Tell what strategy or tool you will use to answer the problem, explain your choice, and then find the answer.

A. 3 square units

B. 5 square units

C. 6 square units

D. 7 square units

Answer:

C. 6 square units

Explanation:

I counted the number of squares the shape covered

It covers 6 squares

So, the area of the shape is 6 square units.

Question 5.

Wendi puts tiles on a kitchen counter, as shown. Which is the area, in square feet, of the counter?

A. 12 square feet

B. 14 square feet

C. 16 square feet

D. 18 square feet

Answer:

D. 18 square feet

Explanation:

Wendi puts tiles on a kitchen counter

I divided the counter into smaller parts

Area of small rectangles

2 x 5 = 10

2 x 2 = 4

10 + 4 = 14

1 unit square is 1 square feet.

So, area of the kitchen counter is 14 square feet.

Question 6.

Evan uses unit squares to measure the area of a room that is in the shape of the rectangle shown. Each unit square is 1 square meter. What is the area of the room?

Answer:

24 square meters

Explanation:

Evan uses unit squares to measure the area of a room that is in the shape of the rectangle shown

The rectangle has 3 rows of 8 squares

3 x 8 = 24

Each unit square is 1 square meter

So, area of the room is 24 square meters.

Question 7.

A rug is in the shape of the rectangle shown. Which is the area, in square feet, of the rug?

A. 14 square feet

B. 28 square feet

C. 45 square feet

D. 95 square feet

Answer:

C. 45 square feet

Explanation:

A rug is in the shape of the rectangle shown

The rug is 9 feet long and 5 feet wide

Multiply to find area

9 x 5 = 45

So, area is 45 square feet.

Question 8.

Harry draws a diagram to represent a figure he will use to make a mural. What is the area of the mural? Explain how you found the area.

Answer:

24 square feet

Explanation:

Harry draws a diagram to represent a figure he will use to make a mural

Area of 1st rectangle: 6 x 2 =12

Area of 2nd rectangle: 3 x 4 = 12

12 + 12 = 24

So, area of the mural is 24 square feet.