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History of trigonometry - part 2
The second of three articles on the History of Trigonometry.
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Combining lengths
11 to 16
How many different lengths is it possible to measure with a set of three rods?
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Sticky numbers
11 to 14
Can you arrange the numbers 1 to 17 in a row so that each adjacent pair adds up to a square number?
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Number lines
5 to 7
Leah and Tom each have a number line. Can you work out where their counters will land?
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Secret number
5 to 7
Annie and Ben are playing a game with a calculator. What was Annie's secret number?
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Odd times even
5 to 7
This problem looks at how one example of your choice can show something about the general structure of multiplication.
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Bookcase maths: teaching maths through your bookshelves
The books in these lists can be used to explore mathematical concepts with Primary children in engaging contexts.