Color by number: apple, addition within 20
This Grade 1 worksheet practices color by number: apple, addition within 20 (Common Core 1.OA.C.6; Alberta Number 2).
A self-checking color-by-number page: 80 addition within 20 facts hide an apple. Prints in black and white, with the colored picture as the answer key.
1 grid · answer key on the last page · each version has different numbers · Print from the browser
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How to teach it
- Solve the fact in a square.
- Find the answer in the color code and color the square.
- When every square is done, the picture appears. A square that looks wrong is a fact to check again.
Questions teachers ask
- How many problems are on this worksheet?
- 1 on one page, with the answer key on the last page.
- What grade and standard is it for?
- Grade 1. Common Core: 1.OA.C.6. Alberta: Number 2.
- Can I print more than one version?
- Yes. Every version has different numbers and its own answer key. Use “Make another version” for a new one; the same version always prints the same.
- Do the pages need a color printer?
- No. The student page prints in black and white: the color code names each color in words. Only the answer key shows the finished picture in color.
- What are color-by-number math pages good for?
- Fact practice that checks itself. They suit early finishers, centers and review days, after the facts have been taught.
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