Rounding Whole Numbers
Rounding Whole Numbers Worksheets, Rounding to Add and Subtract.
CCSS3.NBT.1
Students use a number line to
round numbers to the nearest ten.
Students use a number line to
round numbers to the nearest hundred.
Students use a number line to
round numbers to the nearest thousand.
Word problems involving rounding.
Guide chart for rounding to
the nearest ten.
Students round whole numbers
to the nearest ten. Guide chart for rounding to the nearest ten
included.
Students round whole numbers
to the nearest ten.
Students round whole numbers
to the nearest ten to estimate sums.
Students round whole numbers
to the nearest ten to estimate differences.
Rounding
to the Nearest Ten 
Rounding
to the Nearest Hundred
Rounding
to the Nearest Thousand
Rounding
Word Problems
One
Hundred Rounding Chart Worksheet 
One
Hundred Rounding Chart Worksheet
2,
3
Rounding
to the Nearest Ten Worksheet
2,
3
Rounding
to Estimate the Sums
2,
3
Rounding
to Estimate the Differences