Fractions and Decimals : Third Grade Math Worksheets

This page contains all our printable worksheets in section Fractions and Decimals of Third Grade Math. As you scroll down, you will see many worksheets for learn decimals, understand fractions, and more.

A brief description of the worksheets is on each of the worksheet widgets. Click on the images to view, download, or print them. All worksheets are free for individual and non-commercial use.

View the full list of topics for this grade and subject categorized by common core standards or in a traditional way.

Register and get access to:

  •   All Answer Keys

  •   An Ad-free Experience

  •   Premium/Full Screen PDFs

  •   Unlimited Access


Understand Fractions

Worksheet: Third Grade

Model Part of a Group


Identify and model fractional parts of a group.

Category:  Fractions and Decimals     Understand Fractions     Parts of a Whole or Group


Worksheet: Third Grade

Fractional Parts of a Group


Solve the fraction word problems.

Category:  Fractions and Decimals     Understand Fractions     Parts of a Whole or Group


Worksheet: Third Grade

Fractional parts of a group


Students will identify and write the fractional parts of a group.

Category:  Fractions and Decimals     Understand Fractions     Parts of a Whole or Group


Worksheet: Third Grade

Model Parts of a Whole


Practice identifying shaded and unshaded parts of a whole.

Category:  Fractions and Decimals     Understand Fractions     Parts of a Whole or Group


Worksheet: Third Grade

Model Parts of a Whole


Read, write , and model fractional parts of a whole.

Category:  Fractions and Decimals     Understand Fractions     Parts of a Whole or Group


Worksheet: Third Grade

Fractional Parts of a Whole


Understanding fractional parts of a whole amount.

Category:  Fractions and Decimals     Understand Fractions     Parts of a Whole or Group


Worksheet: Third Grade

Equivalent Fractions


Match the sets of equivalent fractions.

Category:  Fractions and Decimals     Understand Fractions     Equivalent Fractions


Worksheet: Third Grade

Equivalent Fractions


Write the fraction for each and determine if they are equivalent or not.

Category:  Fractions and Decimals     Understand Fractions     Equivalent Fractions


Worksheet: Third Grade

Equivalent Fractions


Find the missing numerator and draw an equivalent fractions.

Category:  Fractions and Decimals     Understand Fractions     Equivalent Fractions


Worksheet: Third Grade

Equivalent Fractions


Color the shapes in each pair to make them equivalent.

Category:  Fractions and Decimals     Understand Fractions     Equivalent Fractions


Worksheet: Third Grade

Comparing Fractions


Shade the shape to model the fraction. Then compare the pair of fractions.

Category:  Fractions and Decimals     Understand Fractions     Compare and Order Fractions


Worksheet: Third Grade

Comparing Fractions


Practice comparing fractions.

Category:  Fractions and Decimals     Understand Fractions     Compare and Order Fractions


Worksheet: Third Grade

Ordering Fractions


Practice ordering fractions.

Category:  Fractions and Decimals     Understand Fractions     Compare and Order Fractions


Worksheet: Third Grade

Compare and Order Fractions


Practice comparing and ordering Fractions.

Category:  Fractions and Decimals     Understand Fractions     Compare and Order Fractions


Worksheet: Third Grade

Understanding Mixed Numbers


a the mixed number for the parts that are shaded.

Category:  Fractions and Decimals     Understand Fractions     Mixed Numbers


Worksheet: Third Grade

Mixed Numbers


Practice identifying, reading, and writing mixed numbers.

Category:  Fractions and Decimals     Understand Fractions     Mixed Numbers


Worksheet: Third Grade

Mixed Numbers


Color the shapes to model the mixed numbers.

Category:  Fractions and Decimals     Understand Fractions     Mixed Numbers


Worksheet: Third Grade

Add Like Fractions


Practice adding fractions with same denominators.

Category:  Fractions and Decimals     Understand Fractions     Add and Subtract Like Fractions


Worksheet: Third Grade

Add Like Fractions


Find the sum of two like fractions. Then write it in a simplest form.

Category:  Fractions and Decimals     Understand Fractions     Add and Subtract Like Fractions


Worksheet: Third Grade

Add Like Fractions


Find the sum of the fractions with same denominators.

Category:  Fractions and Decimals     Understand Fractions     Add and Subtract Like Fractions


Worksheet: Third Grade

Add Like Fractions


Find the sum of two like fractions to solve the riddle.

Category:  Fractions and Decimals     Understand Fractions     Add and Subtract Like Fractions


Worksheet: Third Grade

Subtract Like Fractions


Practice subtracting fractions with the same denominators.

Category:  Fractions and Decimals     Understand Fractions     Add and Subtract Like Fractions



Subtract like fractions and write the difference in simplest form.

Category:  Fractions and Decimals     Understand Fractions     Add and Subtract Like Fractions


Worksheet: Third Grade

Subtract Like Fractions


Subtract like fractions to compare. Read and solve the word problems.

Category:  Fractions and Decimals     Understand Fractions     Add and Subtract Like Fractions


Learn Decimals

Worksheet: Third Grade

Model Hundredths


Model and Write fractions and decimals in hundredths.

Category:  Fractions and Decimals     Learn Decimals     Tenths and Hundredths


Worksheet: Third Grade

Decimals in Tenths


Model and write fractions and decimals in tenths.

Category:  Fractions and Decimals     Learn Decimals     Tenths and Hundredths


Worksheet: Third Grade

Decimals : Tenths


Students will understand, identify, and write fractions and decimals in tenths.

Category:  Fractions and Decimals     Learn Decimals     Tenths and Hundredths


Worksheet: Third Grade

Decimals in Tenths


Write the fraction and decimal for the shaded part.

Category:  Fractions and Decimals     Learn Decimals     Tenths and Hundredths


Worksheet: Third Grade

Decimals in Hundredths


Write fractions as a decimal. Then write each decimals a s fraction and expanded form.

Category:  Fractions and Decimals     Learn Decimals     Tenths and Hundredths


Worksheet: Third Grade

Decimals in Hundredths


Write fractions and decimals in hundredths.

Category:  Fractions and Decimals     Learn Decimals     Tenths and Hundredths


Worksheet: Third Grade

Decimals in Hundredths


Practice writing decimals and fractions in hundredths.

Category:  Fractions and Decimals     Learn Decimals     Tenths and Hundredths


Worksheet: Third Grade

Decimals Greater Than One


Read and write decimals greater than one.

Category:  Fractions and Decimals     Learn Decimals     Decimals Greater than One


Worksheet: Third Grade

Decimals Greater Than One


Practice reading and writing decimals greater than one.

Category:  Fractions and Decimals     Learn Decimals     Decimals Greater than One


Worksheet: Third Grade

Decimals Greater Than One


Complete the table. Write word names, expanded form, and decimals (greater than one).

Category:  Fractions and Decimals     Learn Decimals     Decimals Greater than One


Worksheet: Third Grade

Comparing Decimals


Write ,= to compare decimals.

Category:  Fractions and Decimals     Learn Decimals     Compare and Order Decimals


Worksheet: Third Grade

Ordering Decimals


Order decimals in order from greatest to least and least to greatest.

Category:  Fractions and Decimals     Learn Decimals     Compare and Order Decimals


Worksheet: Third Grade

Comparing and ordering Decimals


Compare and order decimals.

Category:  Fractions and Decimals     Learn Decimals     Compare and Order Decimals


Worksheet: Third Grade

Money Mania


Understand the relationship between fractions, decimals, and money.

Category:  Fractions and Decimals     Learn Decimals     Relate Fractions, Decimals, and Money


Worksheet: Third Grade

Relate Fractions, decimals, and Money


Understand the relationship between fractions, decimals, and money.

Category:  Fractions and Decimals     Learn Decimals     Relate Fractions, Decimals, and Money


Worksheet: Third Grade

Relate Fractions, decimals, and Money


Learn and understand how fractions, decimals, and money are related.

Category:  Fractions and Decimals     Learn Decimals     Relate Fractions, Decimals, and Money


Worksheet: Third Grade

Adding Decimals


Practice adding decimals.

Category:  Fractions and Decimals     Learn Decimals     Add and Subtract Decimals


Worksheet: Third Grade

Adding Decimals


Students will practice adding decimals in vertical and horizontal format.

Category:  Fractions and Decimals     Learn Decimals     Add and Subtract Decimals


Worksheet: Third Grade

Subtracting Decimals


Practice subtracting decimals ( tenths and hundredths).

Category:  Fractions and Decimals     Learn Decimals     Add and Subtract Decimals


Worksheet: Third Grade

Subtracting Decimals


Practice subtracting decimals in vertical and horizontal format.

Category:  Fractions and Decimals     Learn Decimals     Add and Subtract Decimals