1. Estimate the number of peanuts in this jar.
2. A box contains some buttons. Four people estimate the number of buttons in the box. Their estimates were 166, 134, 151 and 133.
One of the estimates was fifteen out, one was fourteen out, one was eighteen out and the other estimate was three out.
How many buttons were in the box?
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Topics: Starter  Estimating  Problem Solving
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