This takes you from basic rounding to whole numbers up through decimal places, significant figures and beyond! Upper and lower bounds also covered along with standard form calculations.
KS3 Maths Curriculum Area
Number Use approximation through rounding to estimate answers and calculate possible resulting errors expressed using inequality notation
Andy Lutwyche is a purveyor of mathematics and a producer of resources, more of which you can find on his TES shop. You can also follow him on Twitter at @andylutwyche.
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Rounding, Estimation, Standard Form Grades F to A – KS3 Maths
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