IXL | Estimate differences: word problems up to three digits

The Milford bakery had 70 bags of sugar. Then an employee used 51 bags of sugar to make some fudge. About how much sugar is left? Choose the better estimate.

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SmartScore
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Work it out

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Estimate differences: up to three digits

Lesson: Rounding numbers

91	–	20	= ?

90	–	20	= 70

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