Printable math workbooks · Grades 4–9

Math isn't a talent.
It's a muscle.

Nobody gets strong by watching someone else lift. Muscle Math Mania builds workbooks that give your child the one thing that actually moves the needle — steady, structured practice, with every single answer worked out in the back.

The Muscle Math Mania gorilla mascot gripping the logo
Grades 4 through 9 Every answer in the back Step-by-step worked solutions Print at home, unlimited No screens, no subscription

Why this exists

You've seen the homework.

Somewhere between fractions and algebra, a lot of kids quietly decide they're "not a math person." It usually isn't ability. It's a gap — one skill that never got solid, sitting underneath everything built on top of it.

Gaps compound quietly

Miss how negatives work and every equation after it gets harder. The problem shows up months later, in a subject that looks unrelated.

"The answer's in the back" isn't enough

A number tells a child they were wrong. It doesn't tell them where. That's why our books show the work, not just the result.

You don't have two hours a night

Every page is designed to be picked up cold and finished in one sitting — by your child, without you re-learning it first.

The method

Every page is a set of reps.

Not random busywork. Every lesson in every Muscle Math Mania workbook is built the same four ways, so your child always knows what's coming next.

01

Warm-Up

A short, confidence-building start that wakes up what they already know.

02

Worked Example

One problem solved all the way through, step by step, so the method is visible.

03

Practice Set

The reps. Enough repetition to make the skill automatic, not enough to become a chore.

04

Challenge Rep

One problem that asks for a little more than the page before it. That's where growth is.

The workbooks

Pick the one that meets your child where they are.

Each book stands on its own. Together they carry a student from long division all the way to the doorstep of Algebra 1.

Muscle Math Mania workbook for grades 4 to 7
Grades 4–7

The Foundations Workbook

The four operations, fractions, decimals and mixed review — the bedrock everything later stands on.

  • 200+ sequenced problems
  • 6 core skill areas
  • Full answer key included
  • Progressive difficulty
Get this workbook

Paperback — coming soon on Amazon Not yet available to buy. The link appears here the day it goes live.

Muscle Math Mania pre-algebra workbook for grades 7 to 9
Grades 7–9

The Pre-Algebra Workbook

Integers through functions and graphing — the fundamentals a student needs walking into high school math.

  • 68 lessons across 11 units
  • 1,904 answer-key entries
  • 281 worked solutions
  • Glossary, reference sheet & tracker
Get this workbook

Paperback — coming soon on Amazon Not yet available to buy. The link appears here the day it goes live.

More on the way

We're building out the series. Join the list below and you'll hear the day the next one lands.

Keep me posted

Look inside

See a real page before you buy.

No mystery. This is exactly what your child opens to — clean layout, room to work, and a footer telling you which page the answers are on.

A sample lesson page from a Muscle Math Mania workbook A sample practice worksheet from a Muscle Math Mania workbook
4–9
Grades covered
across the series
2
Workbooks so far
more in production
1,904
Answer-key entries
in the pre-algebra book
281
Worked solutions
in the pre-algebra book

Built for the parent, not just the kid

What you actually get.

Every answer, keyed

Not a sample. Every problem in the book has its answer in the back matter.

Solutions that show the work

The hardest problems get a full step-by-step walkthrough, so you can help without re-teaching yourself.

Print it as often as you like

The digital edition is a household licence. Reprint a page your child wants to redo — or run it for a sibling.

No app, no login, no screen

Paper and a pencil. Nothing to subscribe to and nothing that expires.

Free, no card needed

Try ten pages on us.

Get a free ten-page sample packet — real lessons, real practice, and the answer key that goes with them. Print it tonight and see how your child gets on before you spend anything.

We'll email the ten pages straight away. After that, three short notes about how the books work — then nothing. Unsubscribe in one click, any time. We ask for an email address and nothing else, and we never sell or share the list. For grown-ups, please — see our privacy policy.

Straight answers

Questions parents actually ask.

Will this raise my child's grades?

We won't promise that, and you should be wary of anyone who does. What we can tell you is what's in the book: sequenced practice, worked solutions, and every answer keyed. Practice is what builds skill — but this is practice, not a promise.

Which book should I start with?

Go by what your child can do, not by their school year. If fractions, decimals and long division still feel shaky, start with the Grades 4–7 book. If those are solid and algebra is coming, the Grades 7–9 pre-algebra book is the right next step. The free sample is a good way to test the level before deciding.

Do I need to know the math to help?

No. Each lesson opens with a fully worked example, and the toughest problems have a step-by-step solution in the back. You can follow along beside your child rather than teaching it from scratch.

Digital or paperback?

Only the digital edition is on sale today. It is a PDF you download and print at home — best if you want to reprint pages or use it with more than one child.

Paperback editions are with Amazon for review and are not purchasable yet. When each one is approved, a direct Amazon link will appear on this page — until then there is nothing to buy and no date is promised. The content is the same either way.

Can I print it for all my kids?

Yes. The digital edition is licensed for your household, so print as many copies as your own children need. It isn't licensed for a classroom, a co-op or resale.

How long does a page take?

Most lessons are built for a single sitting — roughly fifteen to twenty-five minutes, depending on the child and the topic. It's designed to fit a school night, not take one over.

Strength is built one rep at a time.

Start with a free sample, or pick the workbook that fits your child today.

Get the free sample Browse the workbooks