A frog hopped 2.25 meters. Where would this be located on the

number line below?

0 1 2 3 4

In this lesson you will learn how to represent decimal

numbers by using a number line.

Let’s Review

= 1.0 = 0.1 = 0.01

Let’s Review

= 0.3 = 0.30

equivalent

A Common Misunderstanding

0.8

0 1

Not dividing the whole into the correct number of equal parts.

0 1

Core Lesson

1 2 3 4 5 6 7 8 9 10 = 0.2

0 10.2

Core Lesson

1 2 3 4 5 6 7 8 9 10 = 0.6

0 10.6

Core Lesson

0 1

1 2 3 4

21.4

1.0 1.01.4

1.0 0.4

1.4

1.0 0.4

Core Lesson

0 0.1 0.2 0.3 0.4

0.32

0.30 0.40

= 0.32

Core Lesson 2.25 meters

0 1 2 3 4

2.25 comes between 2.2 and

2.3.

Core Lesson 2.25 meters

2.25 comes between 2.2 and

2.3.

2 2.1 2.2 2.3 2.42.302.20

Core Lesson 2.25 meters

0 1 2 3 4

2.25 comes between 2.2 and

2.3.

2.20 2.30

2.25 meters

2.2 2.3

In this lesson you have learned how to represent decimal

numbers by using a number line.