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Key Stage 2 - Number
Standard KS2.NS.1.1 - Practice estimating subtraction equations by first rounding the numbers then finding the difference.
Understanding Number and Number Notation â€¢ Pupils should be able to: - count, read, write and order whole numbers; - develop an understanding of place value up to two decimal places; use this to multiply and divide numbers by 10 and 100; - estimate and approximate to gain an indication of the size of a solution to a calculation or problem; - understand and use vulgar fractions, decimal fractions and percentages and explore the relationships between them; - understand and use negative numbers in context.