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Topic: Directed Numbers
Arithmetic Four
Direct Numbers Dice Game
A simple dice game for practising directed number. Option to play the computer or a friend – with offline (paper based) support.
Negative Number Line
A numberline that shows negative numbers for the interactive whiteboard. It ranges from -50 to +50.
Order of Operations Four
Placing numbers on a number line
Position numbers on the number line, includes whole numbers, decimals and directed numbers.
Positives and Negatives
This interactive requires you to drag the simplified number to the correct positive/negative calculation in the table.
SeeMath mathematics animations
Free, engaging, professional-quality animations of mathematical concepts that can help students to make deeper connections between areas of mathematics. Perfect for the interactive whiteboard (IWB) or data projector. You can link directly to any animation and new animations are added every few days.
The magic elevator
A set of animations that help students to visualise and understand addition and subtraction of directed numbers. Optionally, step-by-step explanations can be shown. Suitable for the IWB or projector. Free.
Also see The magic elevator – a teaching sequence and The magic elevator and equivalent expressions.