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If this program does not load you could try the Flash version
You will need five cards. On the cards write the letters P E S T O
P stands for 'Prime', E is 'Even', S is 'Square', T is 'Triangular' and O 'Odd'.
When a number appears hold up the cards that describe it.
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Previous Day  This starter is for 29 July  Next Day
The previous version of this activity, in Flash, can be found here.
There are printable sets of PESTO cards to go with this activity.
Casio Classwiz CalculatorThere is currently a lot of talk about this new calculator being the best in its price range for use in the Maths classroom. The new ClassWiz features a highresolution display making it easier to view numerical formulas and symbols but it isn't a graphical calculator as such (it has the capacity to draw graphs on your smart phone or tablet, via a scannable QR code and an app). As well as basic spreadsheet mode and an equation solving feature you also get the ability to solve quadratic, cubic or quartic polynomial inequalities and the answer is given just as it should be written down, using the correct inequality symbols! This calculator has a highperformance processor and twice the memory of previous models ensuring speedy operation and superior computational power.more... 
Teacher, do your students have
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