# Maths gcse need to knows!

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- Created by: Megan Brown
- Created on: 10-05-13 19:05

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- Maths
- Expand and simplify: multiply out the bracket and collect like terms
- Estimate: round the numbers to one significant figure then calculate
- Simplify: simplify the algebra in a question
- Congruent: exactly the same shape and size
- y= kx: y is directly proportional to x
- Evaluate: work out a numerical number
- Standard form index: a number between 1 and 10 x 10 to an integer power
- Solve: find the value of the unknown
- Integer: a whole number
- y= k/x: y is inversely proportional to x
- Consecutive: next to each other

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