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Log In to play with your friends - Chat with your game buddies - Win stars and badges -- collect them all! - Climb to the top of the leaderboards Play as a GuestSign In. Maths Online. Monthly Index page. Current The problems below are all taken from our recent dotty grids resources for Lower Secondary students.

We've chosen to feature them on the Upper Secondary page because they all have scope for some interesting mathematical investigation at a higher level. We invite you to explore the problems and then send in your thoughts via Advanced Mathematics on Dotty Grids. An Appearing Act. Chances-NCES Kids' Zone. "The probable is what usually happens.

" — Aristotle. What many people refer to as 'good luck' can actually be explained by a little knowledge about probability and statistics. Our dice game allows you to see how increasing or decreasing the number of dice rolls affects an outcome. So give it a try, choose the number of rolls you would like to make... ...and roll the dice! Monthly Index page. There is a difference between not knowing and not knowing yet.

Sheila Tobias NRICH problems are here for you to get your teeth into. Immerse yourself in the mathematics... This is what a typical student home page looks like. Mouse over the boxed areas for further explanation. Explore the properties of a straight line graph. WorksheetWorks.com. Math Tools.

A community library of technology tools, lessons, activities, and support materials for teaching and learning mathematics.

New to Math Tools? Welcome! Welcome to Illuminations. National Library of Virtual Manipulatives. Maths Search. 61 problems, 2 games, 30 articles, 6 general resources, 2 projects, 12 Lists, 12 from Stage 1, 27 from Stage 2, 30 from Stage 3, 39 from Stage 4, 45 from Stage 5 Useful Graphing Tools Challenge Level: A collection of useful graphing resources to support work on NRICH problems.

Cubics Stage: 4 and 5 Challenge Level: Skoool.co.uk.