In this lesson, we will learn how to round to the nearest ten or hundred to estimate the value of differences with numbers up to 1000.
Students will be able to
Q1:
Which number is nearest to 489−162?
Q2:
Look at how Jackson rounded to estimate this difference.
Round the numbers in this calculation to the nearest ten.
Calculate the estimate.
Q3:
Look at how Olivia rounded to estimate this difference.
Round the numbers in this calculation to the nearest hundred.
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