Rounding and Estimating LESSON 17POWER UP DPAGE 108.

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Presentation transcript:

Rounding and Estimating LESSON 17POWER UP DPAGE 108

Rounding 5 or higher: round up 4 or lower: round down

Whole Numbers Round 2,436,501 to the nearest ten thousand.

Decimal Numbers Same rounding rules as whole numbers Do not fill the places dropped with zeros Round to two decimal places. Round to the nearest whole number.

Mixed Numbers

Estimating Estimate the sum of 1432 and Sam works 38 hours for $7.75 per hour. He calculated his paycheck at $ What is a reasonable estimate of what Sam earns?