Problem-solving practice 2 (AQA GCSE Maths): Flashcards

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Problem-solving practice 2
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Perimeter of a shape

Total distance around edges (sum of all side lengths)

Arithmetic sequence

Sequence with constant difference between consecutive terms

Common difference

Constant difference between consecutive terms in a sequence

Speed formula

Speed=DistanceTime\text{Speed} = \frac{\text{Distance}}{\text{Time}}

Convert mins to hrs for speed

Divide by 60

Linear equation form

y=mx+cy = mx + c

mm in y=mx+cy = mx + c

Gradient

cc in y=mx+cy = mx + c

Y-intercept

Check if number in sequence

Solve nth term = number; whole number result means yes

Simplify equations by

Collecting like terms

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