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Addition
Subtopics:
Addition Strategies
Addition Fact Fluency
Addition Properties
Repeated Addition
Multi-Digit Addition
Addition Word Problems
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Math Notes: Three-Digit Addition
Interactive Worksheet
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
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
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
Adding Three-Digit Numbers on an Open Number Line #3
Worksheet
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
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
Adding Three-Digit Numbers on an Open Number Line #1
Worksheet
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
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
Adding Three Numbers
Worksheet
Adding Three Numbers
First Grade
Addition
Try this bright worksheet to give your first grader some at-home practice with adding three numbers!
Worksheet
Adding Three Numbers
Worksheet
Adding Three Numbers
Try this bright worksheet to give your first grader some at-home practice with adding three numbers!
First Grade
Addition
Worksheet
Add Three Numbers
Worksheet
Add Three Numbers
Kindergarten
Addition
Adding two numbers? Too easy. See if your kindergarten math whiz can add three!
Worksheet
Add Three Numbers
Worksheet
Add Three Numbers
Adding two numbers? Too easy. See if your kindergarten math whiz can add three!
Kindergarten
Addition
Worksheet
Adding Three-Digit Numbers on an Open Number Line #2
Worksheet
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
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
Dino Fishing: Three-Digit Addition and Finding 100 More
Game
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
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 Strategies Review
Lesson Plan
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
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
Ice Skating: Two-Digit Addition with Regrouping
Interactive Worksheet
Ice Skating: Two-Digit Addition with Regrouping
Second Grade
Addition
Kids solve addition problems with two-digit addends using regrouping on this third grade math worksheet.
Interactive Worksheet
Ice Skating: Two-Digit Addition with Regrouping
Interactive Worksheet
Ice Skating: Two-Digit Addition with Regrouping
Kids solve addition problems with two-digit addends using regrouping on this third grade math worksheet.
Second Grade
Addition
Interactive Worksheet
Three Pigs Addition: Adding Three Numbers
Worksheet
Three Pigs Addition: Adding Three Numbers
First Grade
Addition
If your child is confident in their addition skills, challenge them to tackle addition with three numbers.
Worksheet
Three Pigs Addition: Adding Three Numbers
Worksheet
Three Pigs Addition: Adding Three Numbers
If your child is confident in their addition skills, challenge them to tackle addition with three numbers.
First Grade
Addition
Worksheet
Place Value Chart Addition Without Regrouping: Sums to 1,000 #2
Worksheet
Place Value Chart Addition Without Regrouping: Sums to 1,000 #2
Second Grade
Addition
Learn to perform addition with three-digit numbers in this essential worksheet!
Worksheet
Place Value Chart Addition Without Regrouping: Sums to 1,000 #2
Worksheet
Place Value Chart Addition Without Regrouping: Sums to 1,000 #2
Learn to perform addition with three-digit numbers in this essential worksheet!
Second Grade
Addition
Worksheet
Comparing Strategies for Three-Digit Addition
Lesson Plan
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
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
Adding Two-Digit Numbers on an Open Number Line #3
Worksheet
Adding Two-Digit Numbers on an Open Number Line #3
First Grade
Addition
Get more practice adding two-digit numbers on open number lines with this inviting addition worksheet!
Worksheet
Adding Two-Digit Numbers on an Open Number Line #3
Worksheet
Adding Two-Digit Numbers on an Open Number Line #3
Get more practice adding two-digit numbers on open number lines with this inviting addition worksheet!
First Grade
Addition
Worksheet
Add All Three: Adding Three Numbers
Interactive Worksheet
Add All Three: Adding Three Numbers
First Grade
Addition
If your child is looking for a number challenge, we've got the worksheet for her. She may be a whiz at adding two numbers, but can she add three numbers?
Interactive Worksheet
Add All Three: Adding Three Numbers
Interactive Worksheet
Add All Three: Adding Three Numbers
If your child is looking for a number challenge, we've got the worksheet for her. She may be a whiz at adding two numbers, but can she add three numbers?
First Grade
Addition
Interactive Worksheet
Place Value Chart Addition With Regrouping: Sums to 1,000 #2
Worksheet
Place Value Chart Addition With Regrouping: Sums to 1,000 #2
Second Grade
Addition
Use place value to add three-digit numbers with this second-grade worksheet!
Worksheet
Place Value Chart Addition With Regrouping: Sums to 1,000 #2
Worksheet
Place Value Chart Addition With Regrouping: Sums to 1,000 #2
Use place value to add three-digit numbers with this second-grade worksheet!
Second Grade
Addition
Worksheet
Strategy Cards: Three-Digit Addition
Worksheet
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
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
Worksheet
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
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
Add Three Numbers Word Problems
Worksheet
Add Three Numbers Word Problems
First Grade
Addition
Can your first grader practice adding three numbers together to help these working people do their jobs?
Worksheet
Add Three Numbers Word Problems
Worksheet
Add Three Numbers Word Problems
Can your first grader practice adding three numbers together to help these working people do their jobs?
First Grade
Addition
Worksheet
Ski Racer: Three-Digit Addition and Finding 100 More
Game
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
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
Place Value Chart Addition Without Regrouping: Sums to 1,000 #3
Worksheet
Place Value Chart Addition Without Regrouping: Sums to 1,000 #3
Second Grade
Addition
Challenge yourself to solve three-digit addition problems in this colorful worksheet!
Worksheet
Place Value Chart Addition Without Regrouping: Sums to 1,000 #3
Worksheet
Place Value Chart Addition Without Regrouping: Sums to 1,000 #3
Challenge yourself to solve three-digit addition problems in this colorful worksheet!
Second Grade
Addition
Worksheet
Match: Three-Digit Addition and Finding 10 More
Game
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
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
Subtraction with Regrouping: Octopus Math
Interactive Worksheet
Subtraction with Regrouping: Octopus Math
Second Grade
Addition
Kids help Olga the Octopus on this second grade math worksheet by solving subtraction problems with two-digit numbers using regrouping.
Interactive Worksheet
Subtraction with Regrouping: Octopus Math
Interactive Worksheet
Subtraction with Regrouping: Octopus Math
Kids help Olga the Octopus on this second grade math worksheet by solving subtraction problems with two-digit numbers using regrouping.
Second Grade
Addition
Interactive Worksheet
Water Rafting: Finding 10 More Three-Digit Addition
Game
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
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
Place Value 3
Guided Lesson
Place Value 3
Second Grade
Addition
Learning three-digit numbers can be a challenging part of the math curriculum for many second graders. This lesson helps to support second graders' understanding of larger numbers by teaching them place value. Kids will compare three-digit numbers and learn to count up to 1000 with guided instruction. When the lesson is finished, consider printing out the corresponding worksheets recommended by our curriculum designers.
Guided Lesson
Place Value 3
Guided Lesson
Place Value 3
Learning three-digit numbers can be a challenging part of the math curriculum for many second graders. This lesson helps to support second graders' understanding of larger numbers by teaching them place value. Kids will compare three-digit numbers and learn to count up to 1000 with guided instruction. When the lesson is finished, consider printing out the corresponding worksheets recommended by our curriculum designers.
Second Grade
Addition
Guided Lesson
Vocabulary Cards: Comparing Strategies for Three-Digit Addition
Worksheet
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
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
Treasure Diving: Finding 10 More Three-Digit Addition
Game
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
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
Assessment: Adding Three Numbers
Interactive Worksheet
Assessment: Adding Three Numbers
First Grade
Addition
Let's see those addition skills! Use this math assessment to check in on your students’ abilities to add three numbers by having them solve these problems.
Interactive Worksheet
Assessment: Adding Three Numbers
Interactive Worksheet
Assessment: Adding Three Numbers
Let's see those addition skills! Use this math assessment to check in on your students’ abilities to add three numbers by having them solve these problems.
First Grade
Addition
Interactive Worksheet
Spring Three-Digit Addition Check-in
Worksheet
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
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 Two-Digit Numbers on an Open Number Line #1
Worksheet
Adding Two-Digit Numbers on an Open Number Line #1
First Grade
Addition
Practice adding two-digit numbers on open number lines with this inviting addition worksheet!
Worksheet
Adding Two-Digit Numbers on an Open Number Line #1
Worksheet
Adding Two-Digit Numbers on an Open Number Line #1
Practice adding two-digit numbers on open number lines with this inviting addition worksheet!
First Grade
Addition
Worksheet
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