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1st - 5th Grade Addition Resources for 'rounding three digit'

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1st - 5th Grade Addition Resources for 'rounding three digit'

790 results
Search for: rounding, three, digit
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Math
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1st - 5th Grade
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Clear all
790 results
3-Digit Addition
3-Digit Addition
Interactive Worksheet
3-Digit Addition large image
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
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
Add Three-Digit Numbers
Add Three-Digit Numbers
Interactive Worksheet
Add Three-Digit Numbers large image
Add Three-Digit Numbers
Third Grade
Addition
Give students practice adding three-digit numbers within 1,000! 
Interactive Worksheet
Add Three-Digit Numbers
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
Three-Digit Addition
Three-Digit Addition
Interactive Worksheet
Three-Digit Addition large image
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
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
Add It Up! Three-Digit Numbers
Add It Up! Three-Digit Numbers
Interactive Worksheet
Add It Up! Three-Digit Numbers large image
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
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
Three-Digit Addition Cards
Three-Digit Addition Cards
Worksheet
Three-Digit Addition Cards large image
Three-Digit Addition Cards
Fourth Grade
Addition
Use these cards to help students see the difference between adding three-digit numbers using the standard algorithm and expanded notation.
Worksheet
Three-Digit Addition Cards
Three-Digit Addition Cards
Worksheet
Three-Digit Addition Cards
Use these cards to help students see the difference between adding three-digit numbers using the standard algorithm and expanded notation.
Fourth Grade
Addition
Worksheet
Math Notes: Three-Digit Addition
Math Notes: Three-Digit Addition
Interactive Worksheet
Math Notes: Three-Digit Addition large image
Math Notes: Three-Digit Addition
Second Grade
Addition
Children practice finding the sum of two three-digit whole numbers, with no regrouping, in this math worksheet.
Interactive Worksheet
Math Notes: Three-Digit Addition
Math Notes: Three-Digit Addition
Interactive Worksheet
Math Notes: Three-Digit Addition
Children practice finding the sum of two three-digit whole numbers, with no regrouping, in this math worksheet.
Second Grade
Addition
Interactive Worksheet
Extra Practice: Three-Digit Addition with Regrouping
Extra Practice: Three-Digit Addition with Regrouping
Interactive Worksheet
Extra Practice: Three-Digit Addition with Regrouping large image
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
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
Two- and Three-Digit Addition
Two- and Three-Digit Addition
Game
Two- and Three-Digit Addition large image
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
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 Word Problems
Three-Digit Addition Word Problems
Exercise
Three-Digit Addition Word Problems large image
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
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
EL
Comparing Strategies for Three-Digit Addition
Comparing Strategies for Three-Digit Addition
Lesson Plan
Comparing Strategies for Three-Digit Addition large image
Comparing Strategies for Three-Digit Addition
Second Grade
Addition
This lesson helps students develop an ability to compare and contrast as they explore two strategies to solve three-digit addition problems. This EL Math lesson can be used alone or alongside Three-Digit Addition Strategies Review.
Lesson Plan
EL
Comparing Strategies for Three-Digit Addition
Comparing Strategies for Three-Digit Addition
Lesson Plan
Comparing Strategies for Three-Digit Addition
This lesson helps students develop an ability to compare and contrast as they explore two strategies to solve three-digit addition problems. This EL Math lesson can be used alone or alongside Three-Digit Addition Strategies Review.
Second Grade
Addition
Lesson Plan
Three-Digit Addition and Regrouping Numbers
Three-Digit Addition and Regrouping Numbers
Exercise
Three-Digit Addition and Regrouping Numbers large image
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
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
Three-Digit Addition on a Number Line
Three-Digit Addition on a Number Line
Exercise
Three-Digit Addition on a Number Line large image
Three-Digit Addition on a Number Line
Third Grade
Addition
Simplify the seemingly complex task of three digit addition with the following number line activity.
Exercise
Three-Digit Addition on a Number Line
Three-Digit Addition on a Number Line
Exercise
Three-Digit Addition on a Number Line
Simplify the seemingly complex task of three digit addition with the following number line activity.
Third Grade
Addition
Exercise
Three-Digit Addition Strategies Review
Three-Digit Addition Strategies Review
Lesson Plan
Three-Digit Addition Strategies Review large image
Three-Digit Addition Strategies Review
Second Grade
Addition
Use this lesson to review three-digit addition strategies including base-ten drawings, number lines, and the standard algorithm.
Lesson Plan
Three-Digit Addition Strategies Review
Three-Digit Addition Strategies Review
Lesson Plan
Three-Digit Addition Strategies Review
Use this lesson to review three-digit addition strategies including base-ten drawings, number lines, and the standard algorithm.
Second Grade
Addition
Lesson Plan
Strategy Cards: Three-Digit Addition
Strategy Cards: Three-Digit Addition
Worksheet
Strategy Cards: Three-Digit Addition large image
Strategy Cards: Three-Digit Addition
Second Grade
Addition
Use these strategy cards to help students develop their compare and contrast skills, along with deepening their understanding of three-digit addition.
Worksheet
Strategy Cards: Three-Digit Addition
Strategy Cards: Three-Digit Addition
Worksheet
Strategy Cards: Three-Digit Addition
Use these strategy cards to help students develop their compare and contrast skills, along with deepening their understanding of three-digit addition.
Second Grade
Addition
Worksheet
Glossary: Comparing Strategies for Three-Digit Addition
Glossary: Comparing Strategies for Three-Digit Addition
Worksheet
Glossary: Comparing Strategies for Three-Digit Addition large image
Glossary: Comparing Strategies for Three-Digit Addition
Second Grade
Addition
Use this glossary with the EL Support Lesson Plan: Comparing Strategies for Three-Digit Addition.
Worksheet
Glossary: Comparing Strategies for Three-Digit Addition
Glossary: Comparing Strategies for Three-Digit Addition
Worksheet
Glossary: Comparing Strategies for Three-Digit Addition
Use this glossary with the EL Support Lesson Plan: Comparing Strategies for Three-Digit Addition.
Second Grade
Addition
Worksheet
Coral Reef: Three-Digit Addition with Regrouping
Coral Reef: Three-Digit Addition with Regrouping
Interactive Worksheet
Coral Reef: Three-Digit Addition with Regrouping large image
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
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
Adding Three-Digit Numbers on an Open Number Line #3
Adding Three-Digit Numbers on an Open Number Line #3
Worksheet
Adding Three-Digit Numbers on an Open Number Line #3 large image
Adding Three-Digit Numbers on an Open Number Line #3
Second Grade
Addition
Get even more practice performing three-digit addition using open number lines with this second-grade math worksheet!
Worksheet
Adding Three-Digit Numbers on an Open Number Line #3
Adding Three-Digit Numbers on an Open Number Line #3
Worksheet
Adding Three-Digit Numbers on an Open Number Line #3
Get even more practice performing three-digit addition using open number lines with this second-grade math worksheet!
Second Grade
Addition
Worksheet
Ski Racer: Three-Digit Addition and Finding 100 More
Ski Racer: Three-Digit Addition and Finding 100 More
Game
Ski Racer: Three-Digit Addition and Finding 100 More large image
Ski Racer: Three-Digit Addition and Finding 100 More
Second Grade
Addition
Reinforce your child's three-digit addition skills with this ski-themed learning adventure!
Game
Ski Racer: Three-Digit Addition and Finding 100 More
Ski Racer: Three-Digit Addition and Finding 100 More
Game
Ski Racer: Three-Digit Addition and Finding 100 More
Reinforce your child's three-digit addition skills with this ski-themed learning adventure!
Second Grade
Addition
Game
Match: Three-Digit Addition and Finding 10 More
Match: Three-Digit Addition and Finding 10 More
Game
Match: Three-Digit Addition and Finding 10 More large image
Match: Three-Digit Addition and Finding 10 More
Second Grade
Addition
Get ready to add 10 more! Analyze expressions like "110 + 10" and calculate three-digit sums.
Game
Match: Three-Digit Addition and Finding 10 More
Match: Three-Digit Addition and Finding 10 More
Game
Match: Three-Digit Addition and Finding 10 More
Get ready to add 10 more! Analyze expressions like "110 + 10" and calculate three-digit sums.
Second Grade
Addition
Game
Vocabulary Cards: Comparing Strategies for Three-Digit Addition
Vocabulary Cards: Comparing Strategies for Three-Digit Addition
Worksheet
Vocabulary Cards: Comparing Strategies for Three-Digit Addition large image
Vocabulary Cards: Comparing Strategies for Three-Digit Addition
Second Grade
Addition
Use these vocabulary cards with the EL Support Lesson Plan: Comparing Strategies for Three-Digit Addition.
Worksheet
Vocabulary Cards: Comparing Strategies for Three-Digit Addition
Vocabulary Cards: Comparing Strategies for Three-Digit Addition
Worksheet
Vocabulary Cards: Comparing Strategies for Three-Digit Addition
Use these vocabulary cards with the EL Support Lesson Plan: Comparing Strategies for Three-Digit Addition.
Second Grade
Addition
Worksheet
Relating Single Digit Addition to a Double Digit
Relating Single Digit Addition to a Double Digit
Worksheet
Relating Single Digit Addition to a Double Digit large image
Relating Single Digit Addition to a Double Digit
Second Grade
Addition
With this worksheet, your second graders will be adding up two-digit and three-digit numbers with ease.
Worksheet
Relating Single Digit Addition to a Double Digit
Relating Single Digit Addition to a Double Digit
Worksheet
Relating Single Digit Addition to a Double Digit
With this worksheet, your second graders will be adding up two-digit and three-digit numbers with ease.
Second Grade
Addition
Worksheet
Treasure Diving: Finding 10 More Three-Digit Addition
Treasure Diving: Finding 10 More Three-Digit Addition
Game
Treasure Diving: Finding 10 More Three-Digit Addition large image
Treasure Diving: Finding 10 More Three-Digit Addition
Second Grade
Addition
Build up second graders’ math knowledge with a diving game about three-digit addition.
Game
Treasure Diving: Finding 10 More Three-Digit Addition
Treasure Diving: Finding 10 More Three-Digit Addition
Game
Treasure Diving: Finding 10 More Three-Digit Addition
Build up second graders’ math knowledge with a diving game about three-digit addition.
Second Grade
Addition
Game
Water Rafting: Finding 10 More Three-Digit Addition
Water Rafting: Finding 10 More Three-Digit Addition
Game
Water Rafting: Finding 10 More Three-Digit Addition large image
Water Rafting: Finding 10 More Three-Digit Addition
Second Grade
Addition
What’s the sum? Add 10 to that number in a three-digit addition game for second graders.
Game
Water Rafting: Finding 10 More Three-Digit Addition
Water Rafting: Finding 10 More Three-Digit Addition
Game
Water Rafting: Finding 10 More Three-Digit Addition
What’s the sum? Add 10 to that number in a three-digit addition game for second graders.
Second Grade
Addition
Game
Spring Three-Digit Addition Check-in
Spring Three-Digit Addition Check-in
Worksheet
Spring Three-Digit Addition Check-in large image
Spring Three-Digit Addition Check-in
Second Grade
Addition
How are your students coming along in their three-digit addition skills? Use this spring math assessment to gauge your students' abilities to add within 1,000.
Worksheet
Spring Three-Digit Addition Check-in
Spring Three-Digit Addition Check-in
Worksheet
Spring Three-Digit Addition Check-in
How are your students coming along in their three-digit addition skills? Use this spring math assessment to gauge your students' abilities to add within 1,000.
Second Grade
Addition
Worksheet
Adding Three-Digit Numbers on an Open Number Line #1
Adding Three-Digit Numbers on an Open Number Line #1
Worksheet
Adding Three-Digit Numbers on an Open Number Line #1 large image
Adding Three-Digit Numbers on an Open Number Line #1
Second Grade
Addition
Practice three-digit addition using open number lines with this second-grade math worksheet!
Worksheet
Adding Three-Digit Numbers on an Open Number Line #1
Adding Three-Digit Numbers on an Open Number Line #1
Worksheet
Adding Three-Digit Numbers on an Open Number Line #1
Practice three-digit addition using open number lines with this second-grade math worksheet!
Second Grade
Addition
Worksheet
Three-Digit Addition: Part 2
Three-Digit Addition: Part 2
Worksheet
Three-Digit Addition: Part 2 large image
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
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
Dino Fishing: Three-Digit Addition and Finding 100 More
Dino Fishing: Three-Digit Addition and Finding 100 More
Game
Dino Fishing: Three-Digit Addition and Finding 100 More large image
Dino Fishing: Three-Digit Addition and Finding 100 More
Second Grade
Addition
Add 100 to three-digit numbers and find the matching sums in this exciting Dino Fishing game.
Game
Dino Fishing: Three-Digit Addition and Finding 100 More
Dino Fishing: Three-Digit Addition and Finding 100 More
Game
Dino Fishing: Three-Digit Addition and Finding 100 More
Add 100 to three-digit numbers and find the matching sums in this exciting Dino Fishing game.
Second Grade
Addition
Game
Three-Digit Addition: Part 1
Three-Digit Addition: Part 1
Worksheet
Three-Digit Addition: Part 1 large image
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
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
Three-Digit Addition and Two-Step Word Problems
Three-Digit Addition and Two-Step Word Problems
Exercise
Three-Digit Addition and Two-Step Word Problems large image
Three-Digit Addition and Two-Step Word Problems
Third Grade
Addition
Students learning how to perform three digit addition in two step word problems will appreciate the clear instructions in this exercise.
Exercise
Three-Digit Addition and Two-Step Word Problems
Three-Digit Addition and Two-Step Word Problems
Exercise
Three-Digit Addition and Two-Step Word Problems
Students learning how to perform three digit addition in two step word problems will appreciate the clear instructions in this exercise.
Third Grade
Addition
Exercise
Adding Three-Digit Numbers on an Open Number Line #2
Adding Three-Digit Numbers on an Open Number Line #2
Worksheet
Adding Three-Digit Numbers on an Open Number Line #2 large image
Adding Three-Digit Numbers on an Open Number Line #2
Second Grade
Addition
Get more practice performing three-digit addition using open number lines with this second-grade math worksheet!
Worksheet
Adding Three-Digit Numbers on an Open Number Line #2
Adding Three-Digit Numbers on an Open Number Line #2
Worksheet
Adding Three-Digit Numbers on an Open Number Line #2
Get more practice performing three-digit addition using open number lines with this second-grade math worksheet!
Second Grade
Addition
Worksheet
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