Search for free 3rd grade math and you'll find thousands of worksheets, apps, videos and games. Most are fine. Fewer are a good fit for an 8 or 9 year old meeting multiplication and fractions for the first time, and even fewer help your child keep going. Here's how to choose, what's worth using, and what your child will be learning this year.
We make Bobby's Math Club, so we're not neutral, and we've tried to be fair to everyone here. Free sites and apps change, so check each one for current details (as of October 2026).
What makes a good free math resource for an 8 or 9 year old
Free is easy to find. Good is harder. Here's a short checklist you can use on any worksheet, game, app or video:
- It fits your child's level. A 3rd grader who finds a page too hard will quit, and one who finds it too easy will drift. Look for a sheet or program that meets your child where they are, and lets them review earlier skills without feeling put back.
- It keeps the words simple, or reads aloud. Story problems get longer this year. Audio help means a child who reads slowly can still show what they know in math.
- It gives feedback right away. Your child can fix a mistake while it's still fresh. An answer key you check together works too.
- It's calm. A countdown clock or a loud scoreboard can make a child who's unsure feel worse. Practice should feel safe to get wrong.
- It's really free. Some sites let you start free, then stop at a paywall. Check what you get without paying, and whether your child needs an account.
- It has a natural stopping point. Sessions that end by themselves make it easier to stop while it's still going well.
- It covers what 3rd graders are learning. The Common Core's overview of Grade 3 names four big ideas for the year: multiplication and division, fractions, area, and shapes. Your state's list may differ a little, so your child's teacher is the best guide to the order.
Common Sense Media, a nonprofit that reviews children's media, keeps a list of math games, websites and apps for kids that's worth browsing if you'd like a second opinion on any app.
What 3rd graders typically learn
Third grade is a big year. Your child meets multiplication, division and fractions, and by the end of the year works toward knowing every product of two one-digit numbers by heart. Most 3rd graders practice these skills:
- Multiplication and division. As equal groups and sharing. See multiplication as equal groups.
- Times tables by heart. All the products of two one-digit numbers. See knowing the times tables.
- Fractions. What 3/4 means, and fractions on a number line. See what a fraction means.
- Area and perimeter. Covering a shape with squares, and the distance around it. See the area of a rectangle.
- Rounding and adding within 1,000. See rounding to the nearest 10 or 100.
- Time and measurement. Telling time to the minute and finding time passed. See time to the minute.
Our What is my kid learning? pages cover every 3rd grade skill, with sample questions and ways to help at home.
Where do 3rd graders usually need extra help? Often it's thinking 1/8 is bigger than 1/4 because 8 is bigger than 4, and mixing up area with perimeter. If you notice one of these, a few minutes of focused practice on that skill is worth more than a stack of mixed sheets.
Free options at a glance
| Kind of resource | Best for | Good to know |
|---|---|---|
| Bobby's Math Club | A five-minute habit at your child's level | Unlimited practice is free; every question read aloud; Paper Practice for paper days |
| Khan Academy | Video lessons when a new idea needs explaining | A free 3rd grade course of videos, articles and practice |
| Math Mammoth videos | Worked examples | Free 3rd grade videos at the time of writing |
| Math Learning Center apps | Seeing fractions on a number line | Free tools, more hands-on than game-like |
| Card games at home | Times tables, with no screen | A deck of cards is all you need |
| Library homework help | A live person to ask | Usually needs a library card; hours vary by library |
Free printable worksheets
A pencil and paper are a great way to practice. Your child can't tap a wrong answer by accident, there's no screen to compete with, and you can see their working.
When you choose free printables, a few things help:
- Pick a single skill per sheet, such as the 6 times table, rather than a mixed page.
- Choose sheets with about 10 problems, which is enough practice to learn from and short enough to finish.
- Use an answer key and go over mistakes together the same day.
Paper Practice is how the club does printable worksheets. You print a ten-problem sheet made for your child's level, they solve it with a pencil, and you photograph the page and check the answers. Once you save it, a checked sheet counts toward their progress, the same as practice in the app. There's no packet to buy and no guessing which grade to print. It's part of the club, and unlimited practice is free. Older children can switch from multiple choice to writing their own answers. See how Paper Practice works.
A few ideas for choosing between formats:
- Online resources are best for instant feedback and read-aloud help.
- Printables are best for screen-free time, car rides and showing your child's working.
- Free worksheets and paid subscriptions can both work. If a free sheet matches your child's level, you may not need to pay for more.
Math games, apps and websites
Games work well for 3rd graders because times tables need lots of short practice, and a game makes that something children ask for. Here are a few free places to start:
- Khan Academy offers a free 3rd grade math course of videos, articles and practice exercises.
- The Math Learning Center offers free math apps such as a number line that shows fractions. They're hands-on tools more than games, and they're useful for seeing where 3/4 sits.
- Bobby's Math Club offers unlimited free practice, with every question read aloud, a hint a tap away and no timer.
The honest difference: apps (downloaded to a phone or tablet) are handy for travel and sometimes work offline, while websites work on any computer and don't use up storage. Either is fine. What matters more is whether your child can use it alone, and whether it fits the checklist above.
Games also help with fluency. Third graders work toward knowing their times tables by heart, and short, repeated practice is a friendly way to get there. If your child prefers a screen, Prodigy is a popular choice for kids who love video games, though some in-game items need a membership. For choosing among programs, see free math practice programs, ranked.
Choosing free video lessons
A video is the right tool when your child needs a new idea explained, and 3rd grade brings a lot of new ideas. Practice is the right tool once they have it.
Two free places to look: Khan Academy's 3rd grade course, and the free 3rd grade videos from Math Mammoth, which cover topics like multiplication on a number line and regrouping. Both are for the right age group, at the time of writing.
Since YouTube has thousands of channels, here is a fair way to choose one:
- Short. Look for videos of about 5 to 10 minutes.
- One idea at a time. A good lesson teaches one skill, such as multiplying by 9, and shows the steps.
- Draws as it explains. Arrays, number lines and fraction strips beat a talking face.
- A calm voice and a steady pace. Fast, loud videos can tire children out.
- Made for the grade. Check that the title names 3rd grade or ages 8 to 9.
- Watch it first. Preview a video yourself, and turn off autoplay so the next one isn't chosen for you.
We also make short kid-friendly videos that follow practice. See how our math videos teach.
Free activities at home
Some of the best 3rd grade math costs nothing. Try these:
- Play multiplication war. Take out the face cards (aces count as 1). Each of you flips two cards and multiplies. The bigger product wins.
- Find arrays. Egg cartons, muffin tins and window panes are all rows and columns. How many in all?
- Share fairly. Split 24 crackers between 3 people. That's division.
- Cut a fraction. Fold a sheet of paper into fourths, then eighths. Which piece is bigger?
- Measure area. Cover a book with sticky notes. How many does it take?
- Walk the perimeter. Count steps around a rug or a room.
- Time a trip. "We leave at 3:40 and arrive at 4:15. How long is that?"
- Round at the store. Round each price to the nearest dollar and estimate the total.
For more ideas, see how to make math fun for kids.
How much and how often
I recommend 5 minutes of practice a day. It doesn't have to be every single day: a few five-minute sessions a week is great too. That's enough time to answer a handful of questions and get feedback on each one. If your child wants to keep going, let them. Read how often your child should practice for the reasons.
Motivation matters as much as minutes. Some ways to help:
- Let your child choose. Paper or screen, game or worksheet. A choice gives them a say.
- Stop while it's fun. Ending early leaves them wanting more.
- Praise the effort, not being "smart": "You kept going on that one."
- Celebrate small wins, like one more times table learned.
- Treat mistakes as normal. If your child feels worried about math, overcoming math anxiety has gentle ideas.
Why practice at all? Because times tables learned now make the rest of elementary math easier, and children who feel confident now tend to keep trying later. Why math fluency matters early explains more.
Free help from a person
If your child needs more than a worksheet, ask their teacher what to focus on. Many public libraries also offer free online homework help, usually with just a library card. Hours and grades covered vary, so check your library's website for "homework help".
How Bobby's Math Club fits
I built Bobby's Math Club, and I use it with my own kids a few times every week. It's meant to be the five-minute habit, and it works well next to free videos, games and everyday math:
- Unlimited practice, free. No limit on how much your child can do.
- Read aloud. Every question, hint and explanation can be heard.
- Kind feedback. A hint when needed, and a short explanation after each question.
- Paper Practice. Screen-free sheets that count toward progress.
- Progress emails. Plain-English notes on what your child practiced.
It's made for PK-5, and it's practice rather than video lessons. You can pair it with Khan Academy's videos when a new idea needs explaining.
Have a child in another grade? There's a page like this one for Pre-K, kindergarten, 1st grade, 2nd grade, 4th grade, and 5th grade.
Questions parents ask
What is the best free math practice for a 3rd grader?
A mix works best: short practice at your child's level, a free video when a new idea needs explaining, and games and everyday math for fun. Bobby's Math Club offers unlimited free practice for PK-5, and Khan Academy offers free videos. Learn more about free math practice programs →
Are there free printable math worksheets for 3rd grade?
Yes. Paper Practice prints a ten-problem sheet made for your child's level, and you check the answers and save it. Look for one skill per sheet and an answer key. Learn more about Paper Practice →
How much math should a 3rd grader do?
I recommend 5 minutes a day. It doesn't have to be every single day: a few five-minute sessions a week is great too. Learn more about how often to practice →
What math do 3rd graders learn?
Multiplication and division, the times tables by heart, fractions, area and perimeter, rounding, adding and subtracting within 1,000, and telling time to the minute. Learn more about what your child is learning →
How can my child learn the times tables for free?
A few minutes of practice spread across the week works best. Card games like multiplication war cost nothing, and Bobby's Math Club offers unlimited free practice. Learn more about why math fluency matters →
Do math games really help?
They can. Games make repeated practice feel like play, so your child is more willing to do it again. A card game or dice game with you costs nothing. Learn more about making math fun →
How can I motivate my 3rd grader to practice math?
Keep sessions short, let your child choose between paper and screen, praise their effort, and celebrate each new times table. Learn more about overcoming math anxiety →
Is Bobby's Math Club free?
Yes. Unlimited practice is free for PK-5, and Paper Practice sheets come with the club.
Khan Academy, Common Sense Media, Math Mammoth, the Math Learning Center and Prodigy are trademarks of their respective owners. Bobby's Math Club is not affiliated with or endorsed by any of them.
Sources
- National Governors Association Center for Best Practices & Council of Chief State School Officers (2010). Common Core State Standards for Mathematics: Grade 3 Introduction.
- Common Sense Media. Best Math Games, Websites, and Apps for Kids.
- The Math Learning Center. Free Apps from MLC.