4th Grade Rounding and Estimation
4th Grade Rounding and Estimation

4th Grade Rounding and Estimation Practice
These worksheets help 4th graders master rounding numbers to the nearest ten, hundred, and thousand through varied practice activities. Students learn to compare rounded numbers, use rounding for estimation in real-world scenarios, and apply these skills to solve mathematical problems involving addition, subtraction, multiplication, and division.
The collection includes visual exercises like number line plotting, error analysis activities where students identify and correct rounding mistakes, and practical applications such as estimating theme park attendance or calculating product costs. Each worksheet comes with complete answer keys and covers Common Core standards for 4th grade number and operations, building the foundation students need for more advanced mathematical reasoning.
Rounding and Estimation Worksheets (Printable PDFs)
Round each number to the nearest ten.
Round each number to the nearest hundred.
Round each number to the nearest thousand.
Round each number to the place value listed in the parentheses.
Round each whole number to the nearest ten, hundred, and thousand: Worksheet #1
Round each whole number to the nearest ten, hundred, and thousand: Worksheet #2
If the number has been rounded to the nearest ten, write it in the "ten" column. If it has been rounded to the nearest hundred, write it in the "hundred" column. If it has been rounded to the nearest thousand, write it in the "thousand" column.
Use the rounded total to figure out what digit could be missing.
Solve each word problem using rounding.
For each whole number, plot it on the number line. Then draw an arrow pointing to the nearest number on the number line that it would round to.
Round each number to the nearest thousand to estimate the total.
Round each number to the nearest hundred to estimate the difference.
Round each number to the nearest ten to estimate the product.
Round each dividend to the nearest ten to estimate the quotient.
Round to estimate, then choose the best estimate from the choices.
Decide if each estimate is reasonable. Circle true or false.
Round each price to the nearest dollar.
Round to the nearest place that makes sense and write your answer.
Decide if each estimation is correct. If not, explain the error and give the correct estimate.
Round each number to the nearest ten. Write the rounded number on the red line above each given number. Then write >, <, or = in the circle.
Round each number to the nearest hundred. Write the rounded number on the red line above each given number. Then write >, <, or = in the circle.
Round each number to the nearest thousand. Write the rounded number on the red line above each given number. Then write >, <, or = in the circle.
Draw a line to match the two numbers that would be rounded to the same number.
Draw a line to match the two numbers that would be rounded to the same number.