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i. A surd is an irrational number i.e. a non-whole number that can be represented as a square root, cube root etc.
ii. If the area of the square shape is 50cm^2, then we know that the length multip...
Maths A level is one of the hardest a levels there is, so it’s only natural that you’re going to be finding it tough. The jump from GCSE to A level is real, and if you haven’t done a further maths qualifi...
I know at first a lot of the formulae or techniques you use in maths may at first seem pointless, especially if you’re not planning on going into a scientific or mathematical field, but a lot of the thing...
rearrange equation (a) to be: y = 6 + 2x. Substitute this into equation (b) to get: (6 + 2x) + 2x = 0
rearrange this to get: 6 + 4x = 0. Simplify to get x = -(6/4). Get the val...
I would go through one of the problem on the interactive board with the student and ask them to try next question alone.
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