Okta's Rescue
Use your counting skills to save Okta and his friends. You need to count them to move them to a safe ocean. When you have finished counting use the number line to see how many you have saved altogether.
Subtraction using concrete and pictorial strategies
A video lesson which shows how to solve subtraction problems using counters and pictures. It demonstrates how to set up and solve the subtraction questions and gives ideas for a subtraction game at home.
Millions Counter
This site from Mathszone can help you to read numbers from single digit numbers up to numbers with tens of millions.
Arcade Champion
Order the numbers from highest to lowest in this place value game with numbers up to 1 million.
Artistic Angles
A tutorial which explains different types of angles, their names and how the size of angles can be worked out, such as on a straight line.
Place Value Chart
A useful teaching tool to demonstrate place value in numbers up to millions. It includes an option for decimal numbers.
Rekenrek
This digital teaching tool has both a 20 and 100 Rekenrek. It is useful teaching tool for an interactive whiteboard.
Maths Choppity Chop
This game covers a selection of maths questions such as addition, subtraction, multiplication, division, doubling and more. Answer the questions then chop the vegetables but avoid the steel bar and saw.
Law and Order
This tutorial is an investigation on the commutative law of addition. It also looks if there is a similar law for subtraction.
Basic Angles
An angle activity with an online protractor. This is a flexible manipulative for teaching about angles which is excellent on an interactive whiteboard. There is a video tutorial explaining its use.
