CCSS.MATH.CONTENT.4.NF.A.1 : Fourth Grade Math Worksheets

About 4.NF.A.1

Explain why a fraction a/b is equivalent to a fraction (n × a)/(n × b) by using visual fraction models, with attention to how the number and size of the parts differ even though the two fractions themselves are the same size. Use this principle to recognize and generate equivalent fractions.

Here is a collection of our common core aligned worksheets for core standard 4.NF.A.1.

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.

Please visit 4.NF.A to view our large collection of printable worksheets. 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


4.NF.A      4.NF.A.1

Worksheet: Fourth Grade

Fraction Basics - I


Refer to the image models(divided shapes into equal parts) and write a fraction for shaded and un-shaded parts. Converts fractions in word forms to number forms.

Core Standard: 4.NF.A.1


Worksheet: Fourth Grade

Fraction Basics - II


Write fractions for various points on a number line. Draw pictures to show fractions like thirds, fourths etc. What is a unit fraction?

Core Standard: 4.NF.A.1


Worksheet: Fourth Grade

Fraction Basics - III


Write fractions based on parts of groups in number and word forms. Complete a fraction pattern or sequence. Model fractions using shapes by dividing and coloring.

Core Standard: 4.NF.A.1


Worksheet: Fourth Grade

Equivalent Fractions


This worksheet contains a variety of questions to help you master the concept of equivalent fractions.

Core Standard: 4.NF.A.1


Worksheet: Fourth Grade

Equivalent Fractions


Find the equivalent fractions. Create equivalent fractions by shading or coloring the given shapes.

Core Standard: 4.NF.A.1


Worksheet: Fourth Grade

Model Equivalent Fractions - I


Equivalent fractions are fractions with the same value. Write equivalent fraction for a given fraction. Identify pair of equivalent fractions in a set.

Core Standard: 4.NF.A.1


Worksheet: Fourth Grade

Model Equivalent Fractions - II


See the models of fractions and write equivalent fractions for them. Learn about simplest form and convert a few simple fractions to the simplest form.

Core Standard: 4.NF.A.1


Worksheet: Fourth Grade

Model Equivalent Fractions - III


Worksheets has a list of problems to make you fluent about equivalent fractions. Solve a word problem by identifying fractions from data. Solve a few multiple choice problems.

Core Standard: 4.NF.A.1


Worksheet: Fourth Grade

Mixed Numbers - I


Fractions that are greater than one can be written as fractions or a combination of a whole number and a fraction(Mixed Number). Use this worksheet to learn about mixed numbers.

Core Standard: 4.NF.A.1


Worksheet: Fourth Grade

Mixed Numbers - II


Use a number line to show mixed numbers as points on it. Convert fractions to mixed numbers and vice versa. Draw image models to show mixed numbers.

Core Standard: 4.NF.A.1


Worksheet: Fourth Grade

Mixed Numbers - III


Identify mixed numbers for various points on a number line. There are more problems where you will convert a mixed number to a fraction and vice versa.

Core Standard: 4.NF.A.1



Again, we encourage you to see more printable worksheets in common core standard 4.NF.A .