3.NBT Worksheets
CCSS.MATH.CONTENT.3.NBT
:"Number and Operations in Base Ten"
These worksheets can help students practice this Common Core State Standards skill.
Worksheets
Round 'Em Up
Worksheet
Round 'Em Up
Looking for a worksheet to help your kid with number rounding skills? This printable will help him with third grade math skills.
Worksheet
Rounding to the Nearest 10
Interactive Worksheet
Rounding to the Nearest 10
Time for a numbers round-up! Rounding and estimation are important math concepts that will help boost your child's mental math skills.
Interactive Worksheet
Triple-Digit Subtraction
Interactive Worksheet
Triple-Digit Subtraction
In this practice worksheet, students solve 15 three-digit subtraction problems with regrouping.
3rd Grade
Math
Interactive Worksheet
Math Riddles: Addition and Subtraction
Worksheet
Math Riddles: Addition and Subtraction
This fun math worksheet gets kids to solve a tricky riddle while they practice addition and subtraction. Find out why lobsters don't share with this worksheet.
Worksheet
Practice Adding Three-Digit Numbers on an Open Number Line
Worksheet
Practice Adding Three-Digit Numbers on an Open Number Line
Help your students apply strategies when solving addition problems. This worksheet provides practice for using number lines to solve addition problems with three-digit numbers.
3rd Grade
Math
Worksheet
Let's Go Rounding!
Interactive Worksheet
Let's Go Rounding!
Kids practice rounding to the nearest ten, hundred, and to the place value underlined on this math worksheet.
3rd Grade
Math
Interactive Worksheet
Word Problems: Addition and Subtraction
Interactive Worksheet
Word Problems: Addition and Subtraction
Use this resource to support your students as they analyze word problems involving addition and subtraction. Focus on their process, and then allow them to solve to find the answer.
Interactive Worksheet
Addition Math Puzzles #3
Interactive Worksheet
Addition Math Puzzles #3
Put learners' addition abilities to the test with mathematical puzzle boxes. They'll practice their addition as they solve each puzzle.
Interactive Worksheet
Addition Math Puzzles #4
Interactive Worksheet
Addition Math Puzzles #4
Practice two-digit addition skills with this Sudoku-inspired math puzzle!
Interactive Worksheet
If I Had a Million ...
Worksheet
If I Had a Million ...
Children practice conceptualizing a million in this creative writing exercise.
3rd Grade
Math
Worksheet
Pineapple Math: Two-Digit Addition
Interactive Worksheet
Pineapple Math: Two-Digit Addition
Students solve addition problems with two-digit addends and no regrouping on this fruit-themed worksheet.
Interactive Worksheet
Addition Math Puzzles #5
Interactive Worksheet
Addition Math Puzzles #5
Make practicing math fun with math puzzles. Students will learn the basics of solving logic problems as they do math in their head.
Interactive Worksheet
Addition Math Puzzles #6
Interactive Worksheet
Addition Math Puzzles #6
Add a fun twist to math practice with these addition puzzles. Students will get an introduction to logic and problem solving.
Interactive Worksheet
Addition Math Puzzles #7
Interactive Worksheet
Addition Math Puzzles #7
What better way to learn math than with an addition puzzle? Young math stars will practice addition and get a taste of problem solving with logic.
Interactive Worksheet
Rounding: Round 'Em Up!
Interactive Worksheet
Rounding: Round 'Em Up!
Round 'Em Up! Kids learn how to round to the nearest ten and the nearest hundred on this third grade math worksheet.
3rd Grade
Math
Interactive Worksheet
Rounding: Magical Math!
Interactive Worksheet
Rounding: Magical Math!
On this third grade math worksheet, kids round to estimate the difference between two numbers, a useful strategy for checking the results of calculations.
3rd Grade
Math
Interactive Worksheet
Rounding: Sweet Estimation
Interactive Worksheet
Rounding: Sweet Estimation
On this third grade math worksheet, kids round to estimate the sum of two numbers, a useful strategy for checking the results of calculations.
3rd Grade
Math
Interactive Worksheet
Writing Out Place Value #2
Worksheet
Writing Out Place Value #2
Give your child valuable place value practice with this math worksheet!
2nd Grade
Math
Worksheet
Add Three-Digit Numbers
Interactive Worksheet
Add Three-Digit Numbers
Give students practice adding three-digit numbers within 1,000!
3rd Grade
Math
Interactive Worksheet
Rounding to the Nearest Hundred
Worksheet
Rounding to the Nearest Hundred
Get your lasso ready, it's time to round up the hundreds herd! Your rounding rancher will practice estimating numbers to the nearest hundred.
3rd Grade
Math
Worksheet
Math Riddles: Add and Subtract
Interactive Worksheet
Math Riddles: Add and Subtract
Practice spelling, math, and critical thinking with this fun addition and subtraction worksheet. Solve math problems to reveal answers to riddles.
Interactive Worksheet
Math Riddles: Adding and Subtracting
Worksheet
Math Riddles: Adding and Subtracting
Use your addition and subtraction skills to find out the answer to a mystery riddle! This worksheet helps kids build addition and subtraction fluency.
Worksheet
Math Riddles: Triple Digits
Worksheet
Math Riddles: Triple Digits
Brain teasers, math, and spelling practice are rolled into one fun worksheet. Solve addition and subtraction problems to find the riddle's answer.
Worksheet
Math Riddles: Solve the Equation
Worksheet
Math Riddles: Solve the Equation
Math, spelling, and brain teasers come together in this fun worksheet. Solve math problems and reveal the answer to, "What did the sea say to the sand?"
Worksheet
Jump-a-Round
Worksheet
Jump-a-Round
Jump up and get rounded! Give your students a chance to practice rounding whole numbers to the nearest ten or hundred.
3rd Grade
Math
Worksheet
Three-Digit Place Value Assessment
Worksheet
Three-Digit Place Value Assessment
Ones, tens, and hundreds! Oh My! With this worksheet, your student will find the place value of a digit in a number.
3rd Grade
Math
Worksheet
Number Sense Review Part 1
Interactive Worksheet
Number Sense Review Part 1
Let your students show what they know about place value, as they round, determine the value of various digits, and build numbers.
Gain insight into who is ready to take on the challenges in the thousands place and beyond!
Gain insight into who is ready to take on the challenges in the thousands place and beyond!
4th Grade
Math
Interactive Worksheet
Three-Digit Subtraction #5
Interactive Worksheet
Three-Digit Subtraction #5
Learners will solve 12 three-digit subtraction problems in this engaging math worksheet.
3rd Grade
Math
Interactive Worksheet
Rounding Around the World
Interactive Worksheet
Rounding Around the World
This rounding worksheet helps your students practice rounding three-digit numbers to the nearest hundreds, tens, and ones.
4th Grade
Math
Interactive Worksheet
Rounding with Vertical Number Lines
Worksheet
Rounding with Vertical Number Lines
Students will practice using vertical number lines to round three-digit numbers.
4th Grade
Math
Worksheet
