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. Login to preview