ratio, proportion and rates of change

Descripción

GCSE (ratio, proportion and rates of change) Maths Fichas sobre ratio, proportion and rates of change, creado por lizabeth rawson el 01/03/2020.
lizabeth rawson
Fichas por lizabeth rawson, actualizado hace más de 1 año
lizabeth rawson
Creado por lizabeth rawson hace alrededor de 4 años
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Resumen del Recurso

Pregunta Respuesta
simplify 2.4 : 3.6 2 : 3
what does direct proportion mean if one of the things increase if the other increases, if one doubles, the other doubles
what does inverse proportion mean if one is halved, the other is doubles
write an equation for y being inversely proportional to the cube root of x y = ∛x
what is the equation for % change change / original x 100
what is the formula for compound growth and decay amount after days/hours etc = initial amount x (multiplier)* number of days/hours etc
1 yard = _ feet 1 gallon = _pints 1 stone = _ pounds 1 pound = _ ounces 1 foot = _ inches 3, 8, 14, 16, 12
1cm = _mm 1m = _cm 1km = _ m 1kg = _ g 10, 100, 1000, 1000
1 tonne = _ kg 1 litre = _ ml 1 litre = _ cm³ 1cm³ = _ ml 1000, 1000, 1000, 1
speed = distance / time
density = mass / volume
pressure = force / area
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