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Math
Addition
Subtopics:
Addition Strategies
Addition Fact Fluency
Multi-Digit Addition
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3rd and 4th Grade Three-Digit Numbers Multi-Digit Addition Resources
43 results
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3rd and 4th Grade
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Three-Digit Numbers
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Add Three-Digit Numbers
Interactive Worksheet
Add Three-Digit Numbers
Third Grade
Addition
Give students practice adding three-digit numbers within 1,000!
Interactive Worksheet
Add Three-Digit Numbers
Interactive Worksheet
Add Three-Digit Numbers
Give students practice adding three-digit numbers within 1,000!
Third Grade
Addition
Interactive Worksheet
Two- and Three-Digit Addition
Game
Two- and Three-Digit Addition
Third Grade
Addition
Kids solve two- and three-digit addition problems by regrouping in order to help the Professor grow out his beard.
Game
Two- and Three-Digit Addition
Game
Two- and Three-Digit Addition
Kids solve two- and three-digit addition problems by regrouping in order to help the Professor grow out his beard.
Third Grade
Addition
Game
Three-Digit Addition
Interactive Worksheet
Three-Digit Addition
Second Grade
Addition
Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.
Interactive Worksheet
Three-Digit Addition
Interactive Worksheet
Three-Digit Addition
Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.
Second Grade
Addition
Interactive Worksheet
3-Digit Addition
Interactive Worksheet
3-Digit Addition
Third Grade
Addition
Learners will solve 20 two- and three-digit addition problems in this versatile practice worksheet.
Interactive Worksheet
3-Digit Addition
Interactive Worksheet
3-Digit Addition
Learners will solve 20 two- and three-digit addition problems in this versatile practice worksheet.
Third Grade
Addition
Interactive Worksheet
Extra Practice: Three-Digit Addition with Regrouping
Interactive Worksheet
Extra Practice: Three-Digit Addition with Regrouping
Third Grade
Addition
Practice three-digit addition with regrouping in this set of 36 problems.
Interactive Worksheet
Extra Practice: Three-Digit Addition with Regrouping
Interactive Worksheet
Extra Practice: Three-Digit Addition with Regrouping
Practice three-digit addition with regrouping in this set of 36 problems.
Third Grade
Addition
Interactive Worksheet
Addition Practice: Triple Digits
Interactive Worksheet
Addition Practice: Triple Digits
Second Grade
Addition
Bolster your third grader's addition skills with at-home practice in three-digit addition.
Interactive Worksheet
Addition Practice: Triple Digits
Interactive Worksheet
Addition Practice: Triple Digits
Bolster your third grader's addition skills with at-home practice in three-digit addition.
Second Grade
Addition
Interactive Worksheet
Word Problems Check-Up
Interactive Worksheet
Word Problems Check-Up
Third Grade
Addition
Use this resource to assess students’ abilities to solve a variety of word problems.
Interactive Worksheet
Word Problems Check-Up
Interactive Worksheet
Word Problems Check-Up
Use this resource to assess students’ abilities to solve a variety of word problems.
Third Grade
Addition
Interactive Worksheet
Addition Regrouping
Worksheet
Addition Regrouping
Third Grade
Addition
Searching for a worksheet that practices addition regrouping? This printable is perfect for practicing addition skills like carrying the tens column.
Worksheet
Addition Regrouping
Worksheet
Addition Regrouping
Searching for a worksheet that practices addition regrouping? This printable is perfect for practicing addition skills like carrying the tens column.
Third Grade
Addition
Worksheet
Three-Digit Addition Word Problems
Exercise
Three-Digit Addition Word Problems
Third Grade
Addition
Teach students how to extract information from word problems and complete three digit addition to find the solution.
Exercise
Three-Digit Addition Word Problems
Exercise
Three-Digit Addition Word Problems
Teach students how to extract information from word problems and complete three digit addition to find the solution.
Third Grade
Addition
Exercise
Three-Digit Addition and Regrouping Numbers
Exercise
Three-Digit Addition and Regrouping Numbers
Third Grade
Addition
Three digit addition just got much simpler thanks to this exercise that illustrates how to regroup numbers.
Exercise
Three-Digit Addition and Regrouping Numbers
Exercise
Three-Digit Addition and Regrouping Numbers
Three digit addition just got much simpler thanks to this exercise that illustrates how to regroup numbers.
Third Grade
Addition
Exercise
Stepping Through Addition and Subtraction Word Problems Practice
Worksheet
Stepping Through Addition and Subtraction Word Problems Practice
Third Grade
Addition
This resource gives your learners practice solving multi-step word problems with mixed operations. They will use addition, subtraction, or both operations.
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.
Third Grade
Addition
Worksheet
Coral Reef: Three-Digit Addition with Regrouping
Interactive Worksheet
Coral Reef: Three-Digit Addition with Regrouping
Third Grade
Addition
Kids solve addition problems with three-digit addends using regrouping on this third grade math worksheet.
Interactive Worksheet
Coral Reef: Three-Digit Addition with Regrouping
Interactive Worksheet
Coral Reef: Three-Digit Addition with Regrouping
Kids solve addition problems with three-digit addends using regrouping on this third grade math worksheet.
Third Grade
Addition
Interactive Worksheet
Add It Up! Three-Digit Numbers
Interactive Worksheet
Add It Up! Three-Digit Numbers
Third Grade
Addition
Improve those skills! Practice three-digit addition with these twelve problems.
Interactive Worksheet
Add It Up! Three-Digit Numbers
Interactive Worksheet
Add It Up! Three-Digit Numbers
Improve those skills! Practice three-digit addition with these twelve problems.
Third Grade
Addition
Interactive Worksheet
Subtraction Practice
Interactive Worksheet
Subtraction Practice
Third Grade
Addition
This simple worksheet is packed with two-digit and three-digit subtraction problems.
Interactive Worksheet
Subtraction Practice
Interactive Worksheet
Subtraction Practice
This simple worksheet is packed with two-digit and three-digit subtraction problems.
Third Grade
Addition
Interactive Worksheet
Practice Word Problem Subtraction
Worksheet
Practice Word Problem Subtraction
Third Grade
Addition
Practice two-and three-digit subtraction in this set of school-themed word problems!
Worksheet
Practice Word Problem Subtraction
Worksheet
Practice Word Problem Subtraction
Practice two-and three-digit subtraction in this set of school-themed word problems!
Third Grade
Addition
Worksheet
Multiple Choice Math: Addition
Interactive Worksheet
Multiple Choice Math: Addition
Third Grade
Addition
Practice adding with this third grade addition worksheet. Your child will hone his addition skills.
Interactive Worksheet
Multiple Choice Math: Addition
Interactive Worksheet
Multiple Choice Math: Addition
Practice adding with this third grade addition worksheet. Your child will hone his addition skills.
Third Grade
Addition
Interactive Worksheet
Round & Add
Worksheet
Round & Add
Third Grade
Addition
Addition will probably be the most basic and most constant use of math for any kid or adult. This worksheet will give your child lots of practice with it.
Worksheet
Round & Add
Worksheet
Round & Add
Addition will probably be the most basic and most constant use of math for any kid or adult. This worksheet will give your child lots of practice with it.
Third Grade
Addition
Worksheet
Practice Adding Three-Digit Numbers on an Open Number Line
Worksheet
Practice Adding Three-Digit Numbers on an Open Number Line
Third Grade
Addition
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.
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.
Third Grade
Addition
Worksheet
Word Problem Solving Template - Read, Draw, Write
Worksheet
Word Problem Solving Template - Read, Draw, Write
Third Grade
Addition
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.
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.
Third Grade
Addition
Worksheet
Addition with Carrying #3
Worksheet
Addition with Carrying #3
Second Grade
Addition
Let your child get in some extra addition practice with this worksheet perfect for carrying beginners.
Worksheet
Addition with Carrying #3
Worksheet
Addition with Carrying #3
Let your child get in some extra addition practice with this worksheet perfect for carrying beginners.
Second Grade
Addition
Worksheet
Three-Digit Addition: Part 2
Worksheet
Three-Digit Addition: Part 2
Third Grade
Addition
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.
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.
Third Grade
Addition
Worksheet
Math Fluency Checklist
Worksheet
Math Fluency Checklist
Second Grade
Addition
This math fluency checklist is a great tool that can be used to encourage students to use different strategies to solve math problems efficiently and accurately.
Worksheet
Math Fluency Checklist
Worksheet
Math Fluency Checklist
This math fluency checklist is a great tool that can be used to encourage students to use different strategies to solve math problems efficiently and accurately.
Second Grade
Addition
Worksheet
Three-Digit Addition: Part 1
Worksheet
Three-Digit Addition: Part 1
Third Grade
Addition
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.
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.
Third Grade
Addition
Worksheet
Carry Over
Worksheet
Carry Over
Second Grade
Addition
What does carrying have to do with math? Help your second grader find out with this worksheet full of big number addition and carrying hints.
Worksheet
Carry Over
Worksheet
Carry Over
What does carrying have to do with math? Help your second grader find out with this worksheet full of big number addition and carrying hints.
Second Grade
Addition
Worksheet
Addition 4
Guided Lesson
Addition 4
Third Grade
Addition
In this lesson, kids are given different strategies for finding the sum of two numbers. Addition strategies such as these help third graders gain a deeper understanding of, and fluency with, this operation. The lesson features guided instruction and plenty of practice problems to apply what is being learned. For even more practice, try our third grade addition worksheets recommended to accompany this lesson.
Guided Lesson
Addition 4
Guided Lesson
Addition 4
In this lesson, kids are given different strategies for finding the sum of two numbers. Addition strategies such as these help third graders gain a deeper understanding of, and fluency with, this operation. The lesson features guided instruction and plenty of practice problems to apply what is being learned. For even more practice, try our third grade addition worksheets recommended to accompany this lesson.
Third Grade
Addition
Guided Lesson
Karen's Busy Bakery
Worksheet
Karen's Busy Bakery
Third Grade
Addition
In this worksheet that contains a storyline about a bakery, students will solve two-step, three-digit addition problems.
Worksheet
Karen's Busy Bakery
Worksheet
Karen's Busy Bakery
In this worksheet that contains a storyline about a bakery, students will solve two-step, three-digit addition problems.
Third Grade
Addition
Worksheet
Addition with Carrying #10
Worksheet
Addition with Carrying #10
Second Grade
Addition
Once your child masters addition with carrying, there's practically no number too big for her to add!
Worksheet
Addition with Carrying #10
Worksheet
Addition with Carrying #10
Once your child masters addition with carrying, there's practically no number too big for her to add!
Second Grade
Addition
Worksheet
Addition with Carrying #6
Worksheet
Addition with Carrying #6
Second Grade
Addition
Is your second grader ready to step up her carrying skills? This intermediate worksheet will test her powers of addition!
Worksheet
Addition with Carrying #6
Worksheet
Addition with Carrying #6
Is your second grader ready to step up her carrying skills? This intermediate worksheet will test her powers of addition!
Second Grade
Addition
Worksheet
Stepping Through Addition and Subtraction
Worksheet
Stepping Through Addition and Subtraction
Third Grade
Addition
Use this exercise to give your students practice solving word problems with addition, subtraction, or a mix of both operations.
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.
Third Grade
Addition
Worksheet
Addition with Carrying #9
Worksheet
Addition with Carrying #9
Second Grade
Addition
Help your child get used to addition with carrying so that she'll be all ready to go by the time it's introduced in school.
Worksheet
Addition with Carrying #9
Worksheet
Addition with Carrying #9
Help your child get used to addition with carrying so that she'll be all ready to go by the time it's introduced in school.
Second Grade
Addition
Worksheet
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