11/10 - 03/12 2021

The most fun Math competition of the year

11/10 - 03/12 2021

Number Rumble 2021

Number Rumble is the most fun math competition of the year for all elementary schoolers in grades 1-4. Sign up your class, and you can use the 10Monkeys learning program for free during the whole competition time.

Participation in Number Rumble is completely free. By signing up, you get the 10Monkeys math program. It is a fun way of learning math, and you can win great prizes every week!

math program

Main prize is a $1,500 gift card and 10Monkeys PRO license

The main prize in Number Rumble is $1,500 gift card to Amazon, which can be used by the winner class in the manner of their choosing. The winning class will also receive a 10Monkeys PRO license for the WHOLE SCHOOL for one year!

In addition, every week lucky weekly winners are drawn from the ten most active classes from both categories, with one winner from each category.

prize photo

Win awesome weekly prizes!

Participation in the competition is completely free! You will have full access to our learning program during the competition. And you can win amazing prizes every week!

Alternative 1

Outdoor explorer kit

A magical 17-in-1 set with a beautiful case: With this set you can go to your backyard, go camping, hiking, bird watching, picnic, relax in the park and much more! Included in the package 1 binoculars, 1 lensatic compass, 1 hand-powered LED torch, 1 butterfly net and much more!

Alternative 2

Dr Eureka game

Fun game to play with colourful balls and tubes!



How do I get the math program?

All registered classes can use the 10Monkeys math learning program for free during school hours, 7 am - 2 pm, on weekdays. After your registration, you will receive login details to 10Monkeys Math World and instructions on how to get started to your email. These will be sent to the email address you used for registration. 10Monkeys Math World can be used with desktops, laptops, tablets, and interactive whiteboards.

Number Rumble with the new 10Monkeys software!

With new 10monkeys we provide an opportunity to play our basic math activities for free throughout the year. You can also upgrade your account to our PRO-version anytime you want!

What's new
  • Free version throughout the year
  • Mobile gaming available
  • Fresh look
  • Improved user experience
  • New personal accounts for teachers