.png)
Algebra and Graphs
Inequality Number Lines
Adjust the right and left end points of the lines below and select, or de-select, the checkboxes to include or not include the end values, so that your line accurately represents the inequality highlighted...
Algebra and Graphs
Wire Transformations Free
These two wire curves are different representations by students of the same function: Could they both be right? You can use your body to represent a function, now its time to sculpt some wire and "feel"...
Algebra and Graphs
Sequences - differences method
'What if factorisation won't work?' Anything that can be measured (name something that can't be measured?) can be written as a number sequence. Geographers studying climate change or migration of people,...
Algebra and Graphs
Renaissance Mathematics Free
There was a time when one man/woman could know all that was currently known and be a leading light across a number of fields of human knowledge. The Renaissance Man had no boxes, borders or boundaries...
Algebra and Graphs
Quadratic Substitution
Unless you have scientific or engineering parents you may never have seen Quadratic equations outside of the mathematics classroom. Even if you have seen them, you may have struggled to understand why/how/what...
Algebra and Graphs
Quadratic Factors Investigation
Using only multiplication and addition we should be able, eventually, to find a link between the numbers in the original "expressions" (how do we know they are not "formulae" or "equations"?) and the...
Algebra and Graphs
Physical World Sequences
Anything that can be measured can be analysed using sequences. In this activity you have 5 sets of cards: (1) 'Physical World' things that can be measured, (2) number relations, (3) equations, (4) graphs...
Number
Euro2016 Betting: Fract,dec,% Free
Betting odds are an everyday example that seem so simple, yet actually require a lot of mathematical thinking to fully understand. In particular the extension where the understanding “chance of winning”...
Number
Logarithms: What are they? History & Applications Free
Have you worked it out yet: 984 876 543 210 x 875 622 375 933 ? Compare methods in the class - have we all used the same method? Now compare your answers, are they all the same? Most people tend to make...
Number
Equivalent Fractions
The activity aims to give a conceptual, visual representation of why there are a wide range of numerical fractions (an infinite amount?) that are actually equivalent i.e. represent the same amount e.g....