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        Your search returned 24 results

        Listed under:  Mathematics  >  Algebra  >  Mathematical expressions
        Video

        Are plants mathematicians?

        • TLF-IDM017685

        Ever noticed that plants are examples of Fibonacci numbers? Watch Vi Hart draw examples of flower petals and leaf growth that follow this pattern. See how plants seem to use Phi (.), the golden ratio. Find out how to make your own 'angle-a-tron' to create interesting petal designs. This is the second in a series of two.

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        Video

        Multiples of five

        • TLF-IDM020279

        When is a times table useful? Watch this video to see an example of when knowing a five times table comes in handy. Can you think of another example where knowing the times table could be useful?

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        Video

        Numbers Count: Multiply two numbers to get twenty!

        • TLF-IDM020067

        Did you know that 5 times 4 equals 20? Did you also know that there are other numbers you can multiply to get to 20? See if you can come up with at least two other numbers.

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        Video

        Nine times table

        • TLF-IDM020295

        Learning the times tables can be hard! Watch this neat trick to learn the nine times table using just your fingers. See if you can solve 9 times 6 using this trick.

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