Year 3 Addition

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1 Count on from a three-digit number in ones
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2 Add a single-digit number to a three-digit number
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3 Add two multiples of 10 beyond 100
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4 Count on in tens from a three-digit number
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5 Add a multiple of 10 to a three-digit number mentally
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6 Count on or back in multiples of 100
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7 Count on in hundreds
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8 Add a multiple of 100 to a three-digit number
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9 Add numbers with up to three digits using the column method
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