Track progress, compete with friends
Enter your date of birth
We ask everyone this before making an account.
Have a class code? Enter here →
This account is for adults
Ask a parent or teacher to set up an account and give you a join code.
Parent? Open the site again in a new tab and enter your date of birth.
Have a class code? Enter here →
Ask your parent by email
We'll email them to ask permission. Nothing is created until they approve.
Accounts are for adults (teachers & parents). By continuing you agree to our Privacy Policy. Students join with a class code — no account needed.
Already have an account? Sign in
Student with a class code? Enter here →
Choose a new password for your account
Sign out of Mental Math?
Use the class code, username and PIN you set
First time? Join your class
Teacher or parent? Sign in here
Enter your date of birth to continue
Are you a student? Use your class code
Cancel
Review what Mental Math collects, then approve or deny.
See our Privacy Policy for exactly what's collected — a username and PIN, never your child's email.
See how each class is doing, and give students the code. They join themselves — no email, no Google.
On the start page tap I'm a student,
then type this code.
Track progress, compete with friends
Enter your date of birth
We ask everyone this before making an account.
Have a class code? Enter here →
This account is for adults
Ask a parent or teacher to set up an account and give you a join code.
Parent? Open the site again in a new tab and enter your date of birth.
Have a class code? Enter here →
Ask your parent by email
We'll email them to ask permission. Nothing is created until they approve.
Accounts are for adults (teachers & parents). By continuing you agree to our Privacy Policy. Students join with a class code — no account needed.
Already have an account? Sign in
Student with a class code? Enter here →
Choose a new password for your account
Sign out of Mental Math?
Use the class code, username and PIN you set
First time? Join your class
Teacher or parent? Sign in here
Enter your date of birth to continue
Are you a student? Use your class code
Cancel
Review what Mental Math collects, then approve or deny.
See our Privacy Policy for exactly what's collected — a username and PIN, never your child's email.
Create a class, then give students the code. They join themselves — no email, no Google.
Set up your profile — only takes 10 seconds
Tap a picture
Grown-ups can switch any time from the menu.
Practice on your own
Compete in real-time
Choose a game mode
Choose a game mode
Share the code with your friend
Reset stats on this device?
Clears your Classic rating history here. Games saved to your account stay.Customize your experience
How to play every game