2.07 cash and coins

4th Grade Mathematics

February 07, 2024

Insert Do Now activity.

Do Now

LO: SWBATuse money to represent decimals.

DOL: SW use money to represent decimals correctly in at

least 4 out of 5 problems.

K.6(A) identify two‐dimensional shapes, including circles, triangles, rectangles, and squares as special rectangles

TEKS 4.2E represent decimals including, tenths and hundredths using concrete and visual models and money. (S)

10

Decimal This

What decimal is represented by the shaded part of the model?

Math Response

What decimal is represented by the shaded part of the model?

Type answer here

Correct Answer: .20

Deg^°

Rad

Place Value

Decimal

Tenths

Hundreths

11

Lesson Vocabulary

Image created by HISD Curriculum using Google Slides

0.4

0.40

=0.40

0.4

0.40

Represents the decimal in the place value chart.

Images by HISD Curriculum using 1,2,3 Math Fonts under license

Images by HISD Curriculum using 1,2,3 Math Fonts under license

Images by HISD Curriculum using 1,2,3 Math Fonts under license

12

Base 10

Money

Decimal

Fraction

Image by HealthWyze from Pixabay

1.00

0.1 = 0.10

0.01

10

10

100

100
=

1

10

10

100
=

1

100

Images by HISD Curriculum using 1,2,3 Math Fonts under license

Images by HISD Curriculum using 1,2,3 Math Fonts under license

Images by HISD Curriculum using 1,2,3 Math Fonts under license

Place Value Chart

Ones

Tenths

Hundredths

.1

13

1

0.1 = 0.10

0.01

and

What is my value?

What is my value?

What is my value?

What is my value?

What is my value?

What is my value?

What is my value?

What is my value?

Math Response

What is my value?

Type answer here

Correct Answer: .73

Deg^°

Rad

What is my value?

What is my value?

Math Response

What is my value?

Type answer here

Correct Answer: .97

Deg^°

Rad

Let’s explore.

What is the value of the collection of money?

Images by HISD Curriculum using 1,2,3 Math Fonts under license

$8.08

20

Place Value Chart

Hundreds

Tens

Ones

Tenths

Hundredths

8

0

8

and

Teacher Exemplar

Image created by HISD Curriculum using Google Slides

Images by HISD Curriculum using 1,2,3 Math Fonts under license

Let’s solve.

What is the value of the collection of money?

$13.98

The picture below represents an amount of money.

What is the value of the digit in the hundredths place?

Images by HISD Curriculum using 1,2,3 Math Fonts under license

A. 0.8

B. 0.08

C. 0.9

D. 0.09

Multiple Choice

• a

• b

• c

• d

Let’s solve.

Images by HISD Curriculum using 1,2,3 Math Fonts under license

What is the value of the collection of money?

$3.69

Tina received the amount of change below.

Images by HISD Curriculum using 1,2,3 Math Fonts under license

What is the value of the digit in the tenths place?

A. 0.09

B. 0.9

C. 0.6

D. 0.06

Multiple Choice

• a

• b

• c

• d

Each picture below represents a different amount of money. In
which amount of money does the digit 6 represent six cents?

Images by HISD Curriculum using 1,2,3 Math Fonts under license

Images by HISD Curriculum using 1,2,3 Math Fonts under license

Images by HISD Curriculum using 1,2,3 Math Fonts under license

Images by HISD Curriculum using 1,2,3 Math Fonts under license

The picture below represents an amount of money.

Let’s practice.

What is the value of the digit in the hundredths place?

A. 0.2

B. 0.02

C. 0.08

D. 0.8

Images by HISD Curriculum using 1,2,3 Math Fonts under license

Tyra received the amount of change below.

Let’s practice.

Write the decimal number that represents Tyra’s change in a
place value chart.

What is the value of the number in the tenths place?

Images by HISD Curriculum using 1,2,3 Math Fonts under license

28

Place Value Chart

Hundreds

Tens

Ones

Tenths

Hundredths

and

Image created by HISD Curriculum using Google Slides

Each picture below represents a different amount of money. In which
amount of money does the digit 9 represent nine cents?

Images by HISD Curriculum using 1,2,3 Math Fonts under license

Images by HISD Curriculum using 1,2,3 Math Fonts under license

Images by HISD Curriculum using 1,2,3 Math Fonts under license

Images by HISD Curriculum using 1,2,3 Math Fonts under license

Let’s Practice.

SW use money to represent decimals correctly in at least 4 out of 5

problems.