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Division Pamela Leutwyler
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The base ten division algorithm relies upon your
knowledge of base ten multiplication facts. For example: You begin this problem by noting that 23 goes into 71 three times – you can do this easily because you once memorized “3x2 = 6” and “4x2 = 8” Because you have never memorized multiplication facts in bases other than ten, before you can begin a long division problem, you must list the single digit multiples of your divisor:
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example 1:
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example 1:
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example 1: 3 too big
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example 1: multiply 3
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example 1: 3 1 3 - subtract in base 5
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example 1: 3 13 2 1 3 - subtract in base 5 6 1
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example 1: 3 134 bring down the 4
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example 1: 3 4 134 21 goes into 134 four times
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example 1: multiply 3 4 134 134
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example 1: 3 45 134 134
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example 2:
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example 2:
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example 2: 4 too big
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example 2: 4
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example 2: 4 1 4 3 - 2 5 subtract in base 7
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example 2: 4 3 1 4 - 2 5 subtract in base 7 10 1
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example 2: 4 15 3 1 4 - 2 5 subtract in base 7 10 1
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example 2: 4 151
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example 2: 4 5 151
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example 2: 4 57 151 151
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