3.NBT.A.2 Worksheets

CCSS.MATH.CONTENT.3.NBT.A.2

:
"Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction."

Our Take: A third grader should be confident adding and subtracting within 1000. Most students will have internalized a variety of strategies that help them solve these types of problems.

These worksheets can help students practice this Common Core State Standards skill.

Worksheets

Number Sense and Operations Review 2
Worksheet
Number Sense and Operations Review 2
Have your students flex their math muscles as they solve problems related to addition, subtraction, division, and more! Conduct formative assessments through this worksheet along with Number Sense Review Part 1.
4th grade
Math
Worksheet
Check Your Work: To Three-Digit Subtraction
Worksheet
Check Your Work: To Three-Digit Subtraction
This worksheet has 12 math problems that ask students to solve by subtracting. After solving, students check their work by plugging the product into an addition equation.
3rd grade
Math
Worksheet
Triple-Digit Subtraction
Worksheet
Triple-Digit Subtraction
Give your third grader some practice with triple-digit subtraction. He'll focus on regrouping and build his math skills in the process.
3rd grade
Math
Worksheet
3 Digit Easter Subtraction
Worksheet
3 Digit Easter Subtraction
Give your second grade student a brain boost with these twelve 3-digit subtraction problems.
3rd grade
Math
Worksheet
Number Sense Review Part 1
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!
4th grade
Math
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
Subtract One Strategy: Subtracting with Zeros
Worksheet
Subtract One Strategy: Subtracting with Zeros
Subtracting with multiple zeros in the “top number” doesn’t need to be a seemingly endless cycle of borrowing. The Subtract One strategy simplifies the task with two easy steps.
3rd grade
Math
Worksheet
Go Froggie!
Worksheet
Go Froggie!
This fun game provides a number line that students can use to visualize subtraction. Students will practice adding three-digit numbers on a number line with this game, Go Froggie!
3rd grade
Math
Worksheet
Number Sense & Operations Review Part 2
Worksheet
Number Sense & Operations Review Part 2
Have your students flex their math muscles as they solve problems related to addition, subtraction, division, and more! Conduct formative assessments through this worksheet along with Number Sense Review Part 1.
4th grade
Math
Worksheet
2-Minute Subtraction
Worksheet
2-Minute Subtraction
Race against time to finish these subtraction problems in two minutes! Called math minutes, this drill is one of the top ways to strengthen arithmetic skills.
3rd grade
Math
Worksheet
Silly Word Problems
Worksheet
Silly Word Problems
Put a little silliness into math practice with these April Fools' Day word problems!
3rd grade
Math
Worksheet
Solve for Missing Numbers
Worksheet
Solve for Missing Numbers
Students will become number sleuths as they determine missing numbers in each subtraction problem on this math worksheet.
3rd grade
Math
Worksheet
Four in a Row Game - Practice Two-Step Word Problems with Mixed Operations
Worksheet
Four in a Row Game - Practice Two-Step Word Problems with Mixed Operations
The game requires players to solve two-step, mixed operation word problems during their turn. Similar to Connect Four, each solved problem earns the player an X or O.
3rd grade
Math
Worksheet
Word Problem Solving Template - Read, Draw, Write
Worksheet
Word Problem Solving Template - Read, Draw, Write
The best way to solve a complicated problem is to break it down. Help your students use the Read, Write, Draw strategy to solve word problems with this worksheet.
3rd grade
Math
Worksheet
Fast Addition Moving Left to Right: The Break Down
Worksheet
Fast Addition Moving Left to Right: The Break Down
By breaking down numbers, your third graders will learn to do fast addition!
3rd grade
Math
Worksheet
Using Estimation: Knowing What’s Too Big and Too Small
Worksheet
Using Estimation: Knowing What’s Too Big and Too Small
Adding and subtracting large numbers can sometimes be difficult. Estimating is an easy way to figure out if your answer is close, or if you need to try again.
3rd grade
Math
Worksheet
Using Rounding Up or Down to Estimate an Answer
Worksheet
Using Rounding Up or Down to Estimate an Answer
Rounding numbers can be tricky. Teach your third graders the rhyme five or more up the score, four or less let it rest.
3rd grade
Math
Worksheet
Mixed Problems Requiring Estimation
Worksheet
Mixed Problems Requiring Estimation
This worksheet will challenge your third graders to round numbers and then them. Students will answer multiple choice questions by rounding up or rounding down numbers in the problems provided.
3rd grade
Math
Worksheet
Fast Addition Moving Left to Right
Worksheet
Fast Addition Moving Left to Right
Multi-digit addition can be tricky. Teach your third graders fast addition and they will be on their way to mastering this concept.
3rd grade
Math
Worksheet
Stepping Through Addition and Subtraction Word Problems Practice
Worksheet
Stepping Through Addition and Subtraction Word Problems Practice
This resource gives your learners practice solving multi-step word problems with mixed operations. They will use addition, subtraction, or both operations.
3rd grade
Math
Worksheet
Funny Fish Addition and Subtraction
Worksheet
Funny Fish Addition and Subtraction
Addition and subtraction practice can get a little repetitive, so mix it up with this funny under the sea worksheet.
3rd grade
Math
Worksheet
Three-Digit Addition: Part 2
Worksheet
Three-Digit Addition: Part 2
Use this worksheet to continue practice with two addition strategies: expanded notation and standard algorithm. Students will be challenged to solve three-digit addition problems and then check their work using multiple methods.
3rd grade
Math
Worksheet
Three-Digit Addition: Part 1
Worksheet
Three-Digit Addition: Part 1
Use this worksheet to practice two strategies for solving three-digit addition problems. Students will flex their math muscles as they use both the expanded notation and standard algorithm strategies to solve challenging math problems.
3rd grade
Math
Worksheet
Stepping Through Addition and Subtraction
Worksheet
Stepping Through Addition and Subtraction
Use this exercise to give your students practice solving word problems with addition, subtraction, or a mix of both operations.
3rd grade
Math
Worksheet
Check Your Work: To Three-Digit Subtraction
Worksheet
Check Your Work: To Three-Digit Subtraction
Learning how to check our work is essential to becoming strong math students! In this exercise, students will first solve the subtraction problems, then they'll practice checking their work by plugging the answers into an addition equation.
3rd grade
Math
Worksheet
Hop to It!
Worksheet
Hop to It!
With this worksheet students will practice using the number line strategy to add three-digit numbers.
3rd grade
Math
Worksheet
Three-Digit Subtraction, Part 2
Worksheet
Three-Digit Subtraction, Part 2
Continue practicing with two strategies for solving three-digit subtraction problems.
3rd grade
Math
Worksheet
4-Digit Addition
Worksheet
4-Digit Addition
Help your child practice adding four-digit and three-digit numbers! This Easter-themed math worksheet is more interesting than your average printable.
3rd grade
Math
Worksheet
Archery Math
Worksheet
Archery Math
Learn the score system of archery through this fun archery math worksheet involving color, identification, and counting!
3rd grade
Worksheet
Practice Test: 3-Digit Addition & Subtraction
Worksheet
Practice Test: 3-Digit Addition & Subtraction
Review adding and subtracting three-digit numbers with this quick practice quiz.
2nd grade
Math
Worksheet

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