Find as many sets of triplets as possible which add up to 32
26  15  4  28 
32  1  3  14 
25  23  2  5 
3  24  27  29 
Teacher: Collect together students' findings by clicking on the numbers above.
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Topics: Starter  Arithmetic  Mental Methods
Came up with loads of combinations. Even more when we realised the website let us use the same number twice. pic.twitter.com/mpMiqKAD3N
— Mr Gray (@BucksburnMaths) December 11, 2015
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Previous Day  This starter is for 10 April  Next Day
29+1+2  24+3+5  23+4+5 
25+3+4  27+2+3  26+2+4 
28+1+3  3+14+15 
Note to teacher: Doing this activity once with a class helps students develop strategies. It is only when they do this activity a second time that they will have the opportunity to practise those strategies. That is when the learning is consolidated. Click the button above to regenerate another version of this starter from random numbers.
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... 
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