Math Color by Number: Addition and Subtraction
Updated October 2026 · 62 free printables
Addition and subtraction color-by-number worksheets: solve the problem in each square, then color it by its answer to reveal a hidden picture.
Choose sums and differences to 10 for kindergarten and first grade, or sums from 11 to 20 for first and second grade.
All 62 Math Color by Number: Addition and Subtraction, One by One
Here is a closer look at every page in this collection, with who it's best for and a coloring idea for each one. 25 of them belong to a smaller theme and are described there instead.
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1. Cat Addition Color by Number
An illustrated color-by-number worksheet with a cute kitten sitting by a fence with flowers, a cloud and a smiling sun. Solve the addition problem in each space and color it by the answer to reveal the full picture. Kids solve each problem first, then color, which makes it a great math center activity. Try a ginger tabby, a black cat or a calico.
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2. Dog Addition Color by Number
An illustrated color-by-number worksheet with a happy puppy with a red collar, a ball and its dog house. Solve the addition problem in each space and color it by the answer to reveal the full picture. Kids solve each problem first, then color, which makes it a great math center activity. Brown and white like a beagle, or golden like a retriever.
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3. Unicorn Addition Color by Number
An illustrated color-by-number worksheet with a unicorn with a purple mane and a golden horn in front of a big rainbow. Solve the addition problem in each space and color it by the answer to reveal the full picture. Kids solve each problem first, then color, which makes it a great math center activity. Use pastels for the body and a rainbow mane.
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4. Dinosaur Addition Color by Number
An illustrated color-by-number worksheet with a friendly long-neck dinosaur next to a smoking volcano and a palm tree. Solve the addition problem in each space and color it by the answer to reveal the full picture. Every square is a quick math fact, so it doubles as addition or subtraction practice. Make the volcano red and orange.
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5. Butterfly Addition Color by Number
An illustrated color-by-number worksheet with a big butterfly with spotted wings fluttering over a flower garden. Solve the addition problem in each space and color it by the answer to reveal the full picture. Every square is a quick math fact, so it doubles as addition or subtraction practice. Use small objects like buttons or cereal to check tricky problems.
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6. House Addition Color by Number
An illustrated color-by-number worksheet with a cozy house with a red roof, a chimney, a tree and a sunny sky. Solve the addition problem in each space and color it by the answer to reveal the full picture. Kids solve each problem first, then color, which makes it a great math center activity. Have your child say each fact out loud while writing the answer.
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7. Car Addition Color by Number
An illustrated color-by-number worksheet with a red car driving on the road past green trees on a sunny day. Solve the addition problem in each space and color it by the answer to reveal the full picture. Kids solve each problem first, then color, which makes it a great math center activity. Pick a bright body color and gray tires.
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8. Snowman Addition Color by Number
Download PDF · View page · More in Christmas Color by Number
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9. Christmas Tree Addition Color by Number
Download PDF · View page · More in Christmas Color by Number
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10. Pumpkin Addition Color by Number
Download PDF · View page · More in Halloween Color by Number
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11. Ghost Addition Color by Number
Download PDF · View page · More in Halloween Color by Number
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12. Fish Addition Color by Number
An illustrated color-by-number worksheet with two tropical fish swimming under the sea with seaweed, bubbles and a starfish. Solve the addition problem in each space and color it by the answer to reveal the full picture. Kids solve each problem first, then color, which makes it a great math center activity. Have your child say each fact out loud while writing the answer.
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13. Heart Balloons Addition Color by Number
An illustrated color-by-number worksheet with a bunch of heart-shaped balloons tied with a bow, floating in the sky. Solve the addition problem in each space and color it by the answer to reveal the full picture. Every square is a quick math fact, so it doubles as addition or subtraction practice. Add patterns inside the hearts.
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14. Rainbow Addition Color by Number
An illustrated color-by-number worksheet with a rainbow with a smiling sun, fluffy clouds and flowers in the grass. Solve the addition problem in each space and color it by the answer to reveal the full picture. Kids solve each problem first, then color, which makes it a great math center activity. Color the bands in rainbow order: red, orange, yellow, green, blue, purple.
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15. Cat Subtraction Color by Number
An illustrated color-by-number worksheet with a cute kitten sitting by a fence with flowers, a cloud and a smiling sun. Solve the subtraction problem in each space and color it by the answer to reveal the full picture. Kids solve each problem first, then color, which makes it a great math center activity. Try a ginger tabby, a black cat or a calico.
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16. Dog Subtraction Color by Number
An illustrated color-by-number worksheet with a happy puppy with a red collar, a ball and its dog house. Solve the subtraction problem in each space and color it by the answer to reveal the full picture. Kids solve each problem first, then color, which makes it a great math center activity. Brown and white like a beagle, or golden like a retriever.
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17. Unicorn Subtraction Color by Number
An illustrated color-by-number worksheet with a unicorn with a purple mane and a golden horn in front of a big rainbow. Solve the subtraction problem in each space and color it by the answer to reveal the full picture. Kids solve each problem first, then color, which makes it a great math center activity. Use pastels for the body and a rainbow mane.
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18. Dinosaur Subtraction Color by Number
An illustrated color-by-number worksheet with a friendly long-neck dinosaur next to a smoking volcano and a palm tree. Solve the subtraction problem in each space and color it by the answer to reveal the full picture. Every square is a quick math fact, so it doubles as addition or subtraction practice. Make the volcano red and orange.
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19. Butterfly Subtraction Color by Number
An illustrated color-by-number worksheet with a big butterfly with spotted wings fluttering over a flower garden. Solve the subtraction problem in each space and color it by the answer to reveal the full picture. Every square is a quick math fact, so it doubles as addition or subtraction practice. Count back on your fingers or the number line for the hardest facts.
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20. House Subtraction Color by Number
An illustrated color-by-number worksheet with a cozy house with a red roof, a chimney, a tree and a sunny sky. Solve the subtraction problem in each space and color it by the answer to reveal the full picture. Kids solve each problem first, then color, which makes it a great math center activity. Check each answer by adding it back to the number taken away.
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21. Car Subtraction Color by Number
An illustrated color-by-number worksheet with a red car driving on the road past green trees on a sunny day. Solve the subtraction problem in each space and color it by the answer to reveal the full picture. Kids solve each problem first, then color, which makes it a great math center activity. Pick a bright body color and gray tires.
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22. Snowman Subtraction Color by Number
Download PDF · View page · More in Christmas Color by Number
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23. Christmas Tree Subtraction Color by Number
Download PDF · View page · More in Christmas Color by Number
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24. Pumpkin Subtraction Color by Number
Download PDF · View page · More in Halloween Color by Number
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25. Ghost Subtraction Color by Number
Download PDF · View page · More in Halloween Color by Number
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26. Fish Subtraction Color by Number
An illustrated color-by-number worksheet with two tropical fish swimming under the sea with seaweed, bubbles and a starfish. Solve the subtraction problem in each space and color it by the answer to reveal the full picture. Kids solve each problem first, then color, which makes it a great math center activity. Check each answer by adding it back to the number taken away.
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27. Heart Balloons Subtraction Color by Number
An illustrated color-by-number worksheet with a bunch of heart-shaped balloons tied with a bow, floating in the sky. Solve the subtraction problem in each space and color it by the answer to reveal the full picture. Every square is a quick math fact, so it doubles as addition or subtraction practice. Add patterns inside the hearts.
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28. Rainbow Subtraction Color by Number
An illustrated color-by-number worksheet with a rainbow with a smiling sun, fluffy clouds and flowers in the grass. Solve the subtraction problem in each space and color it by the answer to reveal the full picture. Kids solve each problem first, then color, which makes it a great math center activity. Color the bands in rainbow order: red, orange, yellow, green, blue, purple.
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29. Heart Pixel Addition Color by Number
A printable color-by-number mystery picture worksheet with a hidden heart. Solve each addition problem (sums up to 10) and color the square by its answer. Every square is a quick math fact, so it doubles as addition or subtraction practice. Add patterns inside the hearts.
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30. Star Pixel Addition Color by Number
Download PDF · View page · More in Christmas Color by Number
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31. Pumpkin Pixel Addition Color by Number
Download PDF · View page · More in Thanksgiving Color by Number
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32. Rainbow Pixel Addition Color by Number
A printable color-by-number mystery picture worksheet with a hidden rainbow. Solve each addition problem (sums up to 10) and color the square by its answer. Every square is a quick math fact, so it doubles as addition or subtraction practice. Try soft boho colors.
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33. Apple Pixel Addition Color by Number
Download PDF · View page · More in Thanksgiving Color by Number
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34. Ice Cream Pixel Addition Color by Number
A printable color-by-number mystery picture worksheet with a hidden ice cream. Solve each addition problem (sums up to 10) and color the square by its answer. Every square is a quick math fact, so it doubles as addition or subtraction practice. Use small objects like buttons or cereal to check tricky problems.
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35. Fish Pixel Addition Color by Number
A printable color-by-number mystery picture worksheet with a hidden fish. Solve each addition problem (sums up to 10) and color the square by its answer. Every square is a quick math fact, so it doubles as addition or subtraction practice. Use small objects like buttons or cereal to check tricky problems.
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36. Christmas Tree Pixel Addition Color by Number
Download PDF · View page · More in Christmas Color by Number
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37. Cat Pixel Addition Color by Number
Download PDF · View page · More in Halloween Color by Number
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38. Mushroom Pixel Addition Color by Number
A printable color-by-number mystery picture worksheet with a hidden mushroom. Solve each addition problem (sums up to 10) and color the square by its answer. Every square is a quick math fact, so it doubles as addition or subtraction practice. Use small objects like buttons or cereal to check tricky problems.
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39. House Pixel Addition Color by Number
A printable color-by-number mystery picture worksheet with a hidden house. Solve each addition problem (sums up to 10) and color the square by its answer. Every square is a quick math fact, so it doubles as addition or subtraction practice. Use small objects like buttons or cereal to check tricky problems.
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40. Sun Pixel Addition Color by Number
A printable color-by-number mystery picture worksheet with a hidden sun. Solve each addition problem (sums up to 10) and color the square by its answer. Every square is a quick math fact, so it doubles as addition or subtraction practice. Use small objects like buttons or cereal to check tricky problems.
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41. Butterfly Pixel Addition Color by Number
A printable color-by-number mystery picture worksheet with a hidden butterfly. Solve each addition problem (sums up to 10) and color the square by its answer. Kids solve each problem first, then color, which makes it a great math center activity. Have your child say each fact out loud while writing the answer.
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42. Flower Pixel Addition Color by Number
A printable color-by-number mystery picture worksheet with a hidden flower. Solve each addition problem (sums up to 10) and color the square by its answer. Kids solve each problem first, then color, which makes it a great math center activity. Pink, red and purple are perfect for Valentine's Day.
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43. Strawberry Pixel Addition Color by Number
A printable color-by-number mystery picture worksheet with a hidden strawberry. Solve each addition problem (sums up to 10) and color the square by its answer. Kids solve each problem first, then color, which makes it a great math center activity. Have your child say each fact out loud while writing the answer.
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44. Ghost Pixel Addition Color by Number
Download PDF · View page · More in Halloween Color by Number
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45. Heart Pixel Subtraction Color by Number
A printable color-by-number mystery picture worksheet with a hidden heart. Solve each subtraction problem (answers up to 10) and color the square by its answer. Every square is a quick math fact, so it doubles as addition or subtraction practice. Add patterns inside the hearts.
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46. Pumpkin Pixel Subtraction Color by Number
Download PDF · View page · More in Thanksgiving Color by Number
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47. Apple Pixel Subtraction Color by Number
Download PDF · View page · More in Thanksgiving Color by Number
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48. Fish Pixel Subtraction Color by Number
A printable color-by-number mystery picture worksheet with a hidden fish. Solve each subtraction problem (answers up to 10) and color the square by its answer. Every square is a quick math fact, so it doubles as addition or subtraction practice. Count back on your fingers or the number line for the hardest facts.
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49. Cat Pixel Subtraction Color by Number
Download PDF · View page · More in Halloween Color by Number
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50. House Pixel Subtraction Color by Number
A printable color-by-number mystery picture worksheet with a hidden house. Solve each subtraction problem (answers up to 10) and color the square by its answer. Every square is a quick math fact, so it doubles as addition or subtraction practice. Count back on your fingers or the number line for the hardest facts.
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51. Butterfly Pixel Subtraction Color by Number
A printable color-by-number mystery picture worksheet with a hidden butterfly. Solve each subtraction problem (answers up to 10) and color the square by its answer. Kids solve each problem first, then color, which makes it a great math center activity. Check each answer by adding it back to the number taken away.
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52. Strawberry Pixel Subtraction Color by Number
A printable color-by-number mystery picture worksheet with a hidden strawberry. Solve each subtraction problem (answers up to 10) and color the square by its answer. Kids solve each problem first, then color, which makes it a great math center activity. Check each answer by adding it back to the number taken away.
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53. Snowman Pixel Subtraction Color by Number
Download PDF · View page · More in Christmas Color by Number
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54. Ornament Pixel Subtraction Color by Number
Download PDF · View page · More in Christmas Color by Number
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55. Leaf Pixel Subtraction Color by Number
Download PDF · View page · More in Thanksgiving Color by Number
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56. Star Pixel Addition to 20 Color by Number
Download PDF · View page · More in Christmas Color by Number
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57. Apple Pixel Addition to 20 Color by Number
Download PDF · View page · More in Thanksgiving Color by Number
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58. Christmas Tree Pixel Addition to 20 Color by Number
Download PDF · View page · More in Christmas Color by Number
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59. House Pixel Addition to 20 Color by Number
A printable color-by-number mystery picture worksheet with a hidden house. Solve each addition problem (sums from 11 to 20) and color the square by its answer. Kids solve each problem first, then color, which makes it a great math center activity. Follow the color key exactly to see the mystery picture appear.
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60. Flower Pixel Addition to 20 Color by Number
A printable color-by-number mystery picture worksheet with a hidden flower. Solve each addition problem (sums from 11 to 20) and color the square by its answer. Every square is a quick math fact, so it doubles as addition or subtraction practice. Add patterns inside the hearts.
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61. Snowman Pixel Addition to 20 Color by Number
Download PDF · View page · More in Christmas Color by Number
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62. Turkey Pixel Addition to 20 Color by Number
Download PDF · View page · More in Thanksgiving Color by Number
Tips for coloring Math Color by Number: Addition and Subtraction
- Color one number at a time: find all the 1s, then all the 2s, and so on.
- Check off each color in the key when you finish it.
- Use markers or crayons for fast, bold squares; colored pencils work too.
Fun facts about Math Color by Number: Addition and Subtraction
- Color-by-number kits became a huge craze in the 1950s, when paint-by-number sets sold millions.
- Pixel pictures like these are made of tiny squares, just like the images on a screen.
- Solving lots of quick facts in a fun way helps kids remember them faster.
Fun ways to use your printables
- Use a page as a morning warm-up or a math center activity.
- Race a friend to see whose mystery picture appears first.
- Hang the finished pictures on a classroom wall as a pixel-art gallery.
How to print
Click Download PDF on any page and print it at 100% on US Letter or A4 paper. Use regular printer paper for crayons and pencils, or cardstock for markers and paint. Every page here is free for home, classroom and party use, so feel free to print as many copies as you need.
Frequently asked questions
Is this good math practice?
Yes. A single page has more than 100 quick facts to solve, and the hidden picture keeps kids motivated to finish.
How can kids check their work?
If a square ends up the wrong color, the picture looks wrong, which is an instant hint to recheck that problem.