Is Whoobee free?
Yes. All worksheets, answer keys, PDF packs and games are free for personal and classroom use, with a free account. There are no ads.
Do I need an account?
To try the site, no: in every topic the first two worksheets (Easy 1 and Easy 2) and their answer keys are open to everyone, and every game's first two levels. A free account opens all the other worksheets and answer keys, the PDF downloads and every game level, and lets you save progress, earn badges, keep a daily streak and create profiles for several children.
Which grades are covered?
Preschool through Grade 12, from counting and shapes up to logarithms, matrices, trigonometry and limits. Choose a grade to see all its lessons.
How do I print a worksheet?
Open a worksheet, switch to Print & Self-Check and press Print. The page prints without menus or buttons. Worksheets can also be answered online: One at a Time shows a question, checks it and brings the next one; All Questions shows the whole sheet. To print a whole lesson at once, use Download PDF Pack on the lesson page: it contains all 8 worksheets and their answer keys.
Where are the answer keys?
Every worksheet has a View Answer Key link. When answering online, Check My Answers marks the work instantly. The PDF pack for each lesson includes the answer keys at the end.
How do Easy, Medium and Hard work?
Every topic has three levels, each with its own worksheets: Easy starts with the simplest problems, Medium uses bigger numbers and more steps, and Hard has the toughest problems and word problems. Under each level, + More worksheets makes fresh sheets at that level as many times as you like, each with its own answer key. Each level also has its own PDF.
Can I save a worksheet as a picture?
Yes. Open the worksheet and press Download picture at the top. It saves the sheet as a PNG image (title, name line, every question and an answer line), ready to print or send.
The worksheet I need isn't there. What can I do?
Tell us on the Suggest a worksheet page. Write the topic and, if you can, an example problem. The worksheets people ask for are the next ones we make.
Can I track several children with one account?
Yes. Go to Family Profiles in the account menu to add a profile for each child. Switch profiles before practising and each child keeps their own progress, badges and streak.
Can I use the worksheets in my classroom?
Absolutely. Print or share them with your students for free. Please don't sell them or republish them on another website. See the Terms of Use.
Is my child's progress saved?
When you are logged in, completed worksheets and games are saved to the active profile. Without an account, games remember your best score only in this browser.
I found a mistake. How do I report it?
Thank you! Use the contact form and include the grade, lesson, worksheet number and question number. Answer-key pages also have a "Report a mistake" link.
What data do you collect about children?
Very little: the profile name you choose and practice progress. There are no ads and no third-party tracking. Accounts are created by parents, guardians or teachers. Details are in our Privacy Policy.
I forgot my password. What do I do?
On the log in page, choose Forgot your password? and enter your email. We send you a link to choose a new password. To change a password you know, go to Account Settings.
How do I delete my account?
Go to Account Settings and choose Delete Account. This permanently removes the account and all its profiles and progress. Single profiles can be deleted from Family Profiles.
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