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 163, 187, 167 and 183.
One of the estimates was seven out, one was eleven out, one was thirteen out and the other estimate was nine out.
How many buttons were in the box?
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Topics: Starter  Estimating  Problem Solving
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