687 prompts matching "Cambridge Way: Estimating a sum by rounding each number"
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Quiz Me: Why a composite number has more than two factors
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Quiz Me: Finding prime factors by repeated division
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Quiz Me: Why a number has no largest multiple
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Quiz Me: A number that another divides into
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Quiz Me: The first common multiple of two numbers
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Practice: Checking a prime factorisation by multiplying back
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Practice: Reading a number back out of index form
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Practice: Spotting the multiples of a number in a list
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Quiz Me: Finding the highest common factor of three numbers from prime factors
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Quiz Me: Finding the lowest common multiple of three numbers from prime factors
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Quiz Me: A sharing problem solved by the highest common factor
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Practice: Two numbers whose highest common factor is one
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Practice: The lowest common multiple of two numbers with no common factor
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Quiz Me: Checking two fractions are equivalent by cross-multiplying
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Quiz Me: Descending order for a list of mixed numbers
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Quiz Me: Recognising a mixed number in a list
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Practice: Changing a mixed number with a large whole part
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Quiz Me: Writing the answer as a mixed number
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Quiz Me: A word problem multiplying a fraction by a quantity
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Practice: Subtracting a fraction from a whole number
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