3 Inches and centimetres 0 Keywords: conversion of unitsdouble number lineslength Students use diagrams of a metric and imperial ruler to convert between inches and centimetres. Preview
3 Building percentages 2 Keywords: double number linesfractions as operatorshalvingpercentages Students use percentages to calculate heights of a building from the total height. They then explain how to calculate another percentage. Preview
4 Building percentages II 1 Keywords: double number lineshalvingkey competenciespercentages Students convert heights of a building into the percentage of the given total height, explaining how they solved some conversions. Assessment focus is on how they calculate these heights and what strategies they use. Preview