# 3rd Grade Math Worksheets

Teeming with adequate practice materials, the printable 3rd grade math worksheets with answer keys should be your pick if developing an understanding of multiplication and division within 100, using place value to round numbers, working with fractions, solving problems involving measurement and estimation of intervals of time, liquid volumes, and masses of objects, getting acquainted with the concepts of area and perimeter, representing and interpreting data and the like are on your mind. Count on our free grade 3 math worksheets to kick start your journey!

## Select Grade 3 Math Worksheets by Topic

Explore 120+ Third Grade Rounding and Estimation Worksheets

Rounding 2-Digit Numbers Using Number Lines

Mark the given two-digit number on the number line and round it off to the nearest ten.

Get acquainted with rounding 2-digit and 3-digit numbers to the nearest ten and write the rounded-off numbers next to them.

Write whether the number is rounded up or rounded down. Use the number line as a tool to round off the numbers in part A.

Rounding Numbers to Tens and Hundreds | MCQ

Practice rounding numbers to the nearest ten or nearest hundreds with this resource.

Estimate the Sum to the Nearest Ten

The best way to estimate the sum is to round off the addends to the nearest ten and then find the sum of the two rounded numbers.

Rounding 3-Digit Numbers Using Number Lines

Reinforce this life skill by using a number line to visualize the number. Plot the 3-digit number on the number line and round it off.

Estimate the Sum to the Nearest Hundred

Apply your knowledge of rounding numbers to estimate the sum by rounding off the addends to the nearest hundred.

Front End Estimation | Mixed Review

Round off each number to its left most place value and perform the operation of addition or subtraction.

Truncate each number to the nearest ten and perform the operation of addition and subtraction to find the estimated value.

Estimate the Product | Round to the Nearest Ten

To estimate the product of 2-digit numbers by 1-digit numbers, round off the 2-digit numbers to the nearest ten and then multiply.

Estimate the quotient by rounding off the dividend to the nearest place value in this set of MCQs.

Round Each Number to the Underlined Place Value

Use the rules of rounding to round off each number to the indicated place value and to solve the word problems.