McGraw Hill My Math Grade 2 Chapter 12 Lesson 8 Answer Key Area

All the solutions provided in McGraw Hill My Math Grade 2 Answer Key PDF Chapter 12 Lesson 8 Area will give you a clear idea of the concepts.

McGraw-Hill My Math Grade 2 Answer Key Chapter 12 Lesson 8 Area

Explore and Explain

Teacher Directions: Use color tiles to cover each shape. Draw lines to show how the squares fit together to make the shape. Write how many tiles you used.
Answer:

See and Show

Rectangles can be partitioned into equal-sized squares. You can count the squares to describe its size.

Count the squares. Write how many squares make each rectangle.

Question 1.

______________ squares
Answer:
10 squares
Explanation:
The rectangle is divided into 10 squares
Rectangles can be partitioned into equal-sized squares.
we can count the squares to describe its size.

Question 2.

______________ squares
Answer:
15 squares
Explanation:
The rectangle is divided into 15 squares
Rectangles can be partitioned into equal-sized squares.
we can count the squares to describe its size.

Question 3.

______________ squares
Answer:
16 squares
Explanation:
The rectangle is divided into 16 squares
Rectangles can be partitioned into equal-sized squares.
we can count the squares to describe its size.

Question 4.

______________ squares
Answer:
12 squares
Explanation:
The rectangle is divided into 12 squares
Rectangles can be partitioned into equal-sized squares.
we can count the squares to describe its size.

Question 5.

______________ squares
Answer:
12 squares
Explanation:
The rectangle is divided into 12 squares
Rectangles can be partitioned into equal-sized squares.
we can count the squares to describe its size.

Question 6.

______________ squares
Answer:
9 squares
Explanation:
The rectangle is divided into 9 squares
Rectangles can be partitioned into equal-sized squares.
we can count the squares to describe its size.

Talk Math Explain how you would partition a rectangle into 6 equal-sized squares.
Answer:

Explanation:
The rectangle is divided into 6 squares
Rectangles can be partitioned into equal-sized squares.
we can count the squares to describe its size.

On My Own

Count the squares. Write how many squares make each rectangle.

Question 7.

______________ squares
Answer:
12 squares
Explanation:
The rectangle is divided into
Rectangles can be partitioned into equal-sized squares.
we can count the squares to describe its size.

Question 8.

______________ squares
Answer:
6 squares
Explanation:
The rectangle is divided into 6 squares
Rectangles can be partitioned into equal-sized squares.
we can count the squares to describe its size.

Use color tiles to cover each rectangle. Write how many tiles were used.

Question 9.

______________ tiles
Answer:
15 tiles

Explanation:
There are 5 red tiles, 5 green tiles and 5 yellow tiles
5 + 5 + 5 = 15
so, there are 15 tiles.

Question 10.

______________ tiles
Answer:

Explanation:
There are 7 red tiles, 5 green tiles and 6 blue tiles
7 + 5 + 6 = 18
so, there are 18 tiles.

Problem Solving

Draw a picture to solve.

Question 11.
Addison and Corin each have a group of dominoes. Addison places 4 dominoes in each row. She made 5 rows. Corin places 5 dominoes in each row. She made 3 rows. Who has more dominoes?

Answer:
Addison  has more Dominos
Explanation:
To know the total we have to multiply rows x columns
4 x 5 = 20 by Addison
5 x 3 = 15 by Corin

Question 12.
Larry was placing crackers on a tray. The tray held 4 rows of crackers. There were 16 crackers on the plate in all. How many crackers were in each column?

_____________ crackers
Answer:
4 crackers
Explanation:
To know the total we have to multiply rows x columns
Let n be the number of columns
n = 16 divided by 4
n = 4
16 = 4 x n

Write Math Explain two ways to partition a rectangle into 4 equal parts.
Answer:

McGraw Hill My Math Grade 2 Chapter 12 Lesson 8 My Homework Answer Key

Practice

Count the squares. Write how many squares make each rectangle.

Question 1.

_____________ squares
Answer:
12 squares
Explanation:
The rectangle is divided into 12 squares
Rectangles can be partitioned into equal-sized squares.
we can count the squares to describe its size.

Question 2.

_____________ squares
Answer:
10 squares
Explanation:
The rectangle is divided into 10 squares
Rectangles can be partitioned into equal-sized squares.
we can count the squares to describe its size.

Question 3.

_____________ squares
Answer:
6 squares
Explanation:
The rectangle is divided into 6 squares
Rectangles can be partitioned into equal-sized squares.
we can count the squares to describe its size.

Question 4.

_____________ squares
Answer:
15 squares
Explanation:
The rectangle is divided into 15 squares
Rectangles can be partitioned into equal-sized squares.
we can count the squares to describe its size.

Question 5.

_____________ squares
Answer:
4 squares
Explanation:
The rectangle is divided into 4 squares
Rectangles can be partitioned into equal-sized squares.
we can count the squares to describe its size.

Question 6.

_____________ squares
Answer:
12 squares
Explanation:
The rectangle is divided into 12 squares
Rectangles can be partitioned into equal-sized squares.
we can count the squares to describe its size.

Question 7.

_____________ squares
Answer:
8 squares
Explanation:
The rectangle is divided into 8 squares
Rectangles can be partitioned into equal-sized squares.
we can count the squares to describe its size.

Draw a picture to solve

Question 8.
Jan is earring a rectangular pan of brownies. She cut Them in a half and then cut each of those halves in half again She dia The same thing going the other direction. How many brownies does she have?
_____________ brownies
Answer:
8 brownies
Explanation:
She cut Them in a half and then cut each of those halves in half again
She did The same thing going the other direction
2 + 2 = 4
4 + 4 = 8
so, there are 8 brownies.

Test Practice

Question 9.
Choose the rectangle below that is partitioned using the greatest number of squares.

Answer:

The first rectangle has 15 squares
The second rectangle has 14 squares
The third rectangle has 16 squares
The fourth rectangle 12 squares

Math at Home Find an opportunity to have your child help you determine how to cut something you are going to serve such as a casserole, brownies, cake, or rice treats. Together determine how many equal pieces you want and how to cut it.
Answer: