23 Halving and doubling 3 Keywords: basic factsdoublinghalvingmultiplication Students halve and double a range of numbers. 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
23 Using doubling and halving 7 Keywords: doublinghalvingmultiplication Students use doubling and halving to solve multiplication problems. 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
3 Using doubling and halving II 6 Keywords: doublinghalvingmultiplication Students use doubling and halving to solve a number of multiplication problems. Preview