Make free color by number worksheets for kids in seconds. Pick a picture, choose to color by number, letter, addition or subtraction, and print or save it as a PDF. Every worksheet comes with a color key and an answer key, and the math versions give new problems each time you click.
How to Use the Color by Number Generator
- Choose a picture. There are six to pick from: heart, house, fish, apple tree, star and rocket.
- Choose how to color. Numbers and letters suit preschool and kindergarten. Addition and subtraction suit kindergarten and grade 1.
- Click “New Worksheet” for fresh math problems. The picture stays the same, but the sums change.
- Click “Print / Save PDF”. The color key prints with color swatches and color names, so children know which crayon to use.
- Print the answer key with “Show Answer Key” if you want children to check their own work.
What Is a Color by Number Worksheet?
A color by number worksheet is a picture split into small squares. Each square has a number, letter or math problem. A color key at the bottom tells the child which color goes with each one. When every square is colored correctly, a hidden picture appears.
Which Version Is Right for My Child?
| Version | Example in a square | Best for | Skill practiced |
|---|---|---|---|
| Color by number | 3 | Preschool, kindergarten | Number recognition 1–7 |
| Color by letter | C | Preschool, kindergarten | Letter recognition A–G |
| Color by addition | 2+3 | Kindergarten, grade 1 | Addition facts within 10 |
| Color by subtraction | 7−2 | Kindergarten, grade 1 | Subtraction facts within 10 |
Start with color by number. When your child finds numbers quickly, move to letters, then to addition and subtraction. The math versions turn coloring into fact practice: a child might solve 80 or more problems on one page without it feeling like a test.
Skills Kids Build with Color by Number
- Number and letter recognition: children look at a symbol, say it, and match it to the key again and again.
- Math facts: the addition and subtraction versions repeat a few answers many times, which helps facts become automatic.
- Fine motor control: coloring inside a small square takes the same hand control as forming letters.
- Following directions: the child must check the key before coloring each square.
- Focus: the hidden picture gives a clear goal, which helps children keep going to the end.
Tips for Parents and Teachers
- For young children, look at the color key together first and name each color out loud.
- Ask your child to color all the squares of one color first. This is easier than switching crayons every square.
- On math versions, let your child write the answer lightly in pencil before coloring.
- Use colored pencils for small squares; chunky crayons work better on the heart and fish, which have bigger squares.
- Ask “What do you think the picture will be?” halfway through. Kids love guessing.
From My Classroom
From my 8 years in the classroom, I have learned that young children understand new ideas best through colorful pictures and examples from everyday life. With 3–5 year olds, I start by calling children one by one to read a number aloud and point to its color in the key. This quick check shows me who knows the numbers and who needs more practice before coloring. Every child learns at a different pace, so I let them color slowly and celebrate together when the hidden picture appears.
Daily-life example: Before a worksheet, play a quick game at home: “Find something red. That’s number 1!” Linking numbers to real colors around the house makes the color key easy to understand.
More free tools: make addition and subtraction practice sheets with our Math Worksheet Generator, or build pencil control with the Letter Tracing Worksheet Maker.
Frequently Asked Questions
Are these color by number worksheets free?
Yes. The generator is free to use with no sign-up. Print as many worksheets as you need for home or class.
What age is color by number for?
Color by number and letter suit children about 3 to 6 years old. The addition and subtraction versions suit kindergarten and first grade, usually ages 5 to 7.
Do I need a color printer?
No. The color key shows the name of each color next to its swatch, so a black-and-white printout still works.
Why do the math problems change but the picture stays the same?
The picture is fixed so the hidden image always works. Each click mixes new problems that give the same answers, so a child can practice the same picture with different facts.
How do I save a worksheet as a PDF?
Click “Print / Save PDF”, then choose “Save as PDF” as the printer in the print window.