Number Rumble 2018

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 10Monkeys Math World learning program for free during the whole competition time. By playing you can win amazing prizes, from board games to computers.

COMPETITION TIME: Apr 9 - Jun 1, 2018

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Free Math Program

Participation in Number Rumble is completely free. By signing up you get the 10Monkeys Math World math program. 

This is a good reason to sign up!

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Number Rumble 2018 Main Prize

10Monkeys Math World for the whole school and your choice of 5 Android tablets or 5 Chromebook laptops.

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Win great weekly prizes!

Every week lucky weekly winners are drawn from the ten most active classes from both categories, with one winner from each category.
The weekly winner can choose between two prize alternatives. 

Alternative 1

Spirograph set

The spirograph set encourages creativity and includes 12 drawing wheels, two templates and three colouring pens by which children can draw amazing 3D pictures that glow in the dark.

Alternative 2

Three quality 1000 piece jigsaw puzzles

This puzzle set includes three quality 1000 piece jigsaw puzzles. Our monkey friends have travelled around the world. As a reminder of these travels, the puzzle themes bring us around Europe: From Amsterdam to Venice and London. The finished size of the puzzle is approximately 68cmx49cm.



May 18, 2018, 4:10 PM





The size of the class doesn't affect your chances of winning. However, a class or a team should have a minimum of 5 or more students. If you have less than 5 students in your class, you can combine two classes into one team.


Please note that the Number Rumble competition is aimed at grades 1-4.

Confirm your school

One more step! Please confirm your school to complete the sign up.

You entered the following school name:

However, based on your e-mail address, we noticed that you have competed before under the following school name(s):

If you choose to compete under the school name you just entered, you will get a new 10Monkeys Math World account. This is okay, if you are working at a new school.

However, if you work at the same school as before, you should choose the school name you've been competed under before. Otherwise, you won't be able to use the current student accounts in 10Monkeys Math World.

Please click on the school name you want to compete under.

Go back to previous step.

Our Mission

Our mission is to inspire children to learn mathematics and encourage the use of digital materials in elementary schools.

Let's get inspired about math and the use of technology in teaching!

What is Number Rumble all about?

Only Enthusiasm Counts

Number Rumble is a national math competition for students in grades 1-4. In this competition, only enthusiasm counts. Play during the competition and win!

Win a $200 Amazon gift card

Invite colleagues from your school or from a neighbouring school to join the competition. A $200 GIFT CARD TO AMAZON WILL BE DRAWN from all who have invited colleagues to join!

How do I get the math program?

All registered classes can use the 10Monkeys Math World math learning program for free during school hours, 7 am - 2 pm, on weekdays. One week before the competition starts, you will receive login details to 10Monkeys Math World and instructions on how to get started. These will be sent to the email address you gave when you registered. 

10Monkeys Math World can be used with desktops, laptops, tablets and interactive whiteboards.

Weekly Prizes

Classes compete in two categories to win weekly prizes. The categories are Little Monkeys (grades 1-2) and Junior Monkeys (grades 3-4). The weekly winners are drawn from the ten most active classes from both categories, one from each category.

After the competition has started a Hall of Fame, where classes can see their position in the competition, will be published on this page.

Main Prize

Hall of Fame will show the weekly position and also the positions of the classes during the whole competition. After the competition time has ended, the ten classes which have collected the most points will go to the finals! The main prize will be drawn among the finalists. In addition, three classes with the most points in both categories will win a 10Monkeys Math World licence for the whole school!  


Number Rumble is organized by a Finnish learning game company,

Winner of Number Rumble 2017

The winner of the main prize of Number Rumble 2017 was West Royalty Elementary School, 3B, Charlottetown.






NJ Macpherson School, 2M, Yellowknife

St Helen Catholic School, 4a2018, Toronto


St. Bede Elementary School, Gr. 2K, Calgary

St. Emile School, 4P, Winnipeg


Roy Bickell Public School, 1C, Grande Prairie

St. Pius X Catholic Elementary School, 3P, Tecumseh


Laidlaw School, 1/2GG, Winnipeg

Landmark Elementary, 4/5M, Landmark


St Jacobs, Portable 1, St. Jacobs

St. Emile School, 4B, Winnipeg

The winners will be contacted personally.

Support and FAQ


During the competition the schools get to use 10Monkeys Math World learning program for free during weekdays between 7 am - 2 pm.

All teachers in the same school use the same main user account and can create personal accounts for their students.

By playing 10Monkeys Math World, children collect points. The classes can follow their positioning in the Hall of Fame, which can be found on this website after the competition has started. 

The schools can also buy a full licence to 10Monkeys Math World, which allows the children to play at home outside of school hours. Please note that only points collected during weekdays between 7 am - 2 pm are counted in the Number Rumble competition.

Do you have questions? Please visit our support page for teachers.


During the competition the schools get to use 10Monkeys Math World learning program for free during weekdays between 7 am - 2 pm.

Parents have the opportunity to buy a 10Monkeys Math World home licence for the child's existing school account.

Parents can get the username and password for the child's existing account from the child or from the class teacher. Please note that only points collected during school hours 7 am - 2 pm are counted in the competition.

Do you have questions? Please visit our support page for parents.