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. Great for first grade.
- Size
- US Letter (8.5 × 11 in), fits A4
- Vector, prints razor-sharp at any size
- PNG
- 2550 × 3300 px, 300 DPI
- License
- Free for personal & classroom use
About this coloring page
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.
This page by the numbers
The picture has 34 numbered spaces, colored with 6 crayon colors. Green (number 3) fills the most spaces: 18 of them. Red (number 1) is used the least, with 1. Every answer is a number from 1 to 6, so each answer matches one color in the key.
- 1 = red: 1 space
- 2 = yellow: 6 spaces
- 3 = green: 18 spaces
- 4 = light blue: 5 spaces
- 5 = brown: 1 space
- 6 = gray: 3 spaces
Coloring ideas
- Green, blue or purple dinosaurs with contrasting spots look great.
- Check each answer by adding it back to the number taken away.
- Count back on your fingers or the number line for the hardest facts.
- Color one number at a time: find all the 1s, then all the 2s, and so on.
Printing tips
Download the PDF for the sharpest result and print at 100% (or “fit to page” on A4). The PNG is 300 DPI, which is handy for tablets and coloring apps. This page is free for personal, family and classroom use.