Key Stage 3 progress grid
Subject Maths Year
8
Topic / skill area Fractions, percentage and ratio
Trajectory
I am able to……
Calculate reverse percentages
T9, T8
Solve problems involving repeated percentage change
Rearrange formulae (e.g. SDT)
T7
Convert between units of speed, distance and time
Calculate repeated percentage change
Know when to use FDP conversion
Solve problems involving ratio
T6
Perform calculations involving speed, distance and time
Calculate the percentage of an amount without a calculator
Perform percentage increase and decrease
Compare the size of quantities by using FDP equivalence
Divide quantities in a given ratio
T5, T4
Calculate the percentage of an amount with a calculator
Calculate the fraction of an amount
Convert a fraction into a percentage without a calculator
Express ratio in its simplest form
T3
Convert a fraction into a percentage using a calculator
Convert between fractions and decimals
Express relationships as a ratio
T2, T1
Express a percentage as a fraction in its simplest form
Convert between decimals and percentages