Color By Subtraction: Color-by-Number Subtraction Activities for Kids Ages 6–10 | Progressive Subtraction Workbook from Single-Digit Facts to 3-Digit Subtraction

For the kid who groans when they see a minus sign.

Subtraction is the operation kids resist hardest — and for good reason. It's where math starts requiring real mental work: borrowing across columns, tracking what's left, undoing what they just learned about addition. Color By Subtraction makes the hardest part of elementary math the part they ask to do.

Here's how it works: solve a subtraction problem, find the answer in the color key, fill in the section. Do it again. Keep going until a colorful picture appears. Then flip the page and start the next one.

It sounds like coloring. It is coloring. But it's also the most subtraction practice your child will do without complaining — because they're not thinking about the math. They're thinking about the picture.

What makes this different from other subtraction workbooks:

Most subtraction workbooks treat every page the same — a wall of problems, regrouping mixed in with single-digit facts, no clear progression. Color By Subtraction is built differently. 69 pages of deliberate, step-by-step progression, so kids never hit a problem they're not ready for — and never get bored on a problem that's too easy:

• Pages 1–18: Single-digit subtraction — core facts from differences within 10 through differences within 18
• Pages 19–28: Double – single-digit subtraction
• Pages 29–40: Double – double-digit, no regrouping
• Pages 41–52: Double – double-digit with regrouping — the Grade 2–3 milestone
• Pages 53–62: Mixed review — all skills tested together
• Pages 63–69: Triple-digit round number subtraction

Every child starts with wins. Every child is genuinely challenged by the end.

What's inside:

• 69 full-color subtraction activities — each one hiding a picture worth earning
• Color keys on every page — no reading required, fully independent
• Progressive difficulty built in — no jarring jumps, no frustration spikes
• Certificate of completion at the end
• Designed for ages 6–10, with content that grows as they do

Why parents choose this book:

• Keeps them going — the hidden picture is more motivating than any timer or reward chart
• Eases the regrouping cliff — the most common stuck point in elementary math, broken into pages kids can actually finish
• Self-checking built in — if the finished picture looks off, they know to go back and check their math
• Genuinely independent — kids pick up the format immediately and run with it
• Works anywhere — home, car, classroom, waiting room

Part of the Color By Math series from BrainWave Books:

Color By Subtraction is the focused mastery book — the deep dive on one skill, designed to build real subtraction fluency from the ground up. It works on its own, and it works even better as part of the series:

• Color By Math — the original. Six skills, broad introduction to the format, ages 5–10
• Color By Addition — 69 pages of focused addition mastery, ages 6–10
• Color By Subtraction — 69 pages of focused subtraction mastery, ages 6–10

Start with Color By Math to introduce the format. Move to Color By Addition and Color By Subtraction when it's time to build real math fluency — one operation at a time.

At home, in the classroom, or on a long drive — Color By Subtraction is the workbook that turns "subtraction is the worst" into "wait, can I finish this one?"

BrainWave Books creates educational workbooks that kids actually want to open. Browse our full catalog on Amazon — from handwriting to math, for kids of all ages.