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Decimals on a Number Line - Printable Math Worksheets 4th - 5th Grade - Wayground

Decimals on a Number Line

Jennifer Reed

Created by Jennifer Reed

12 questions

4th - 5th Grade

Math

Updated Sep 2026

Decimals on a Number Line is a free printable Mathematics worksheet with a complete answer key for students in Grades 4–5. It contains 12 multiple-choice questions that ask students to identify the decimal represented by a labeled point or colored dot on a number line. The items include decimals such as 0.3, 0.34, 0.4, 0.5, 7.88, and 51.87, helping learners attend to the value of digits in the tenths and hundredths places. Several questions also connect a point on the number line to an equivalent fraction and decimal, such as 2/10 and 0.2 or 10/10 and 1.0. Students must distinguish commonly confused forms, including 0.3 and 0.03, while using the number line to justify their choices. This worksheet supports guided practice, independent review, or a quick check of decimal representation and place-value understanding.

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Decimals on a Number Line

Total questions: 12

Name
Class
Date
1.
What decimal does the green dot represent on the number line?

What decimal does the green dot represent on the number line?

a)

7.88

b)

7.8

c)

7.80

d)

7.89

2.
What decimal represents point L on the number line?

What decimal represents point L on the number line?

a)

0.5

b)

0.3

c)

5

d)

.05

3.
What decimal is represented at point B?

What decimal is represented at point B?

a)

0.4

b)

0.5

c)

4

d)

0.04

4.
Which decimal number could be best represented by point H?

Which decimal number could be best represented by point H?

a)

51.87

b)

51.81

c)

51.04

d)

51.96

5.
What decimal is represented by point H?

What decimal is represented by point H?

a)

0.34

b)

0.33

c)

0.03

d)

0.3

6.
Which number does point A represent?

Which number does point A represent?

a)

0.03

b)

3

c)

0.3

d)

0.33

7.
Question Image
a)

1.6

b)

2.1

c)

0.9

d)

1.9

8.
Question Image
a)

4.9

b)

5.6

c)

5.8

d)

6.0

9.
Find the value of h .

Find the value of h.

a)

0.3

b)

0.4

c)

0.5

d)

0.8

10.
What decimal represents point J on the number line?

What decimal represents point J on the number line?

a)

0.4

b)

0.3

c)

3

d)

.03

11.
What fraction and decimal represents where point "a" is on the number line?

What fraction and decimal represents where point "a" is on the number line?

a)

2/10 or 0.2

b)

2/100 or 0.02

c)

3/10 or 0.3

d)

3/100 or 0.03

12.
What fraction and decimal represents where point "e" is on the number line?

What fraction and decimal represents where point "e" is on the number line?

a)

10/10 or 1.0

b)

10/10 or .10

c)

10/100 or .010

d)

10/100 or .10

WaygroundAnswer Key

Decimals on a Number Line

Total questions: 12

1.
a)

7.88

2.
a)

0.5

3.
a)

0.4

4.
a)

51.87

5.
a)

0.34

6.
c)

0.3

7.
d)

1.9

8.
c)

5.8

9.
b)

0.4

10.
b)

0.3

11.
a)

2/10 or 0.2

12.
a)

10/10 or 1.0

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FAQs

What does the Decimals on a Number Line worksheet cover?

This Grade 4–5 worksheet builds students’ ability to identify decimals represented by labeled points and colored dots on number lines. Its 12 multiple-choice items focus on reading tenths and hundredths, distinguishing values such as 0.3 and 0.03, and matching number-line points with equivalent fraction-decimal pairs such as 2/10 and 0.2.

How can I use this worksheet to teach reading decimals on a number line?

First, model how to identify the whole-number interval and determine whether each marked section represents tenths or hundredths. Work through one of the worksheet’s labeled-point questions by having students explain why the point represents a choice such as 0.4 rather than 0.04, then assign the remaining multiple-choice items for guided or independent practice. Ask students to justify the fraction-decimal matches, including 10/10 and 1.0, using the number line.

What mistakes should I watch for when students complete this decimal number-line worksheet?

Watch for students confusing tenths and hundredths, especially when choosing between forms such as 0.3 and 0.03 or 0.5 and 0.05. Students may also select a nearby decimal without checking the labeled point’s position or fail to recognize that a fraction such as 2/10 represents 0.2.

How do I assign and grade the Decimals on a Number Line worksheet?

The worksheet is available as a printable PDF and as a digital quiz on Wayground, and it includes a complete answer key for all 12 multiple-choice questions. For printable submissions, you can grade student work by scanning it with the Wayground for Teachers app. The PDF option can also support classrooms that are reducing screen time.

How can I differentiate this decimal number-line worksheet for my students?

Because students must read labeled number lines and compare decimal notation, you can use the worksheet’s Advanced Settings to adjust font spacing and font size for clearer visual tracking. You can also apply a dyslexia-friendly font or translate the worksheet into another language when those options support access to the decimal and fraction-decimal items.

Where can I find more worksheets like this on Wayground?

Wayground offers a comprehensive collection of free printable worksheets and practice problems across all subjects, with downloadable PDFs and answer keys to help students master essential skills and concepts. Browse more resources at https://wayground.com/en-us/worksheets.

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