A Square And A Cube

concepts · 7

1. 01

   Perfect Squares And Their Patterns

   What makes a number a perfect square, and the digit patterns that give non-squares away.

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2. 02

   Squares, Odd Numbers And Triangular Numbers

   Squares as sums of odd numbers, their link to triangular numbers, and the patterns in the gaps between them.

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3. 03

   Finding Square Roots

   Find square roots using prime factorisation.

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4. 04

   Estimating Square Roots

   Estimate the square root of a number that isn't a perfect square.

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5. 05

   Cube Numbers And Their Patterns

   What makes a number a perfect cube, and the patterns in cube numbers, including 1729.

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6. 06

   Finding Cube Roots

   Find cube roots by grouping prime factors in threes.

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7. 07

   Review: A Square And A Cube

   Put squares, cubes, roots and estimates together, and test yourself.

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