In KS1 Maths, subtraction means taking away to find how many are left. Use pictures, counters, and number lines to solve quick take-away problems.
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You can find more about this topic by visiting BBC Bitesize - What is subtraction?
Imagine having 15 sweets and taking 8 of them away. 7 would be left
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Counting back 4 from 7 gets you to 3
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The difference between two numbers can be found by counting back from the highest to the lowest
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Taking away is another way of saying subtracting
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'How many are left' is a clue that this is a subtraction question
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'How many left' is a clue to this being a subtraction
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'Less than' means counting back or subtracting
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Subtract means taking away
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'Subtracted from' means to take away from
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'Taken away' also means to subtract
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