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Three Digit Addition
Common Core
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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.
3rd grade
Math
Game
Practice Test: 3-Digit Addition & Subtraction
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
Elliott's Museum: Addition and Subtraction Word Problem Story
Elliott's Museum: Addition and Subtraction Word Problem Story
Game
Elliott's Museum: Addition and Subtraction Word Problem Story
Kids help Elliott prepare treasures for her museum by answering word problems by using a tape diagram.
3rd grade
Math
Game
Add and Subtract Within 1000
Add and Subtract Within 1000
Game
Add and Subtract Within 1000
Kids practice addition and subtraction with manipulatives in this silly shopping game.
2nd grade
Math
Game
Three-Digit Addition: Train Edition
Three-Digit Addition: Train Edition
Game
Three-Digit Addition: Train Edition
All aboard! Kids solve addition problems on a number line using 1, 10, and 100 unit manipulatives.
3rd grade
Math
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.
2nd grade
Math
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!
2nd grade
Math
Game
Word Problems Learning Check
Word Problems Learning Check
Worksheet
Word Problems Learning Check
This resource will assess your students’ proficiency levels in solving word problems. Your students will solve multi-step word problems with mixed operations.
3rd grade
Math
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
Students learning how to perform three digit addition in two step word problems will appreciate the clear instructions in this exercise.
3rd grade
Math
Exercise
Second Grade Place Value
Second Grade Place Value
Workbook
Second Grade Place Value
Use the hundreds chart, tens frames, tens sticks, skip counting, base ten, graphs, and more to practice adding and subtracting two- and three-digit numbers. Children will develop a deeper understanding of addition and subtraction, as well as the relations
2nd grade
Math
Workbook
Math Mixed Review Part 1: Flying Through Fourth Grade
Math Mixed Review Part 1: Flying Through Fourth Grade
Worksheet
Math Mixed Review Part 1: Flying Through Fourth Grade
From multi-digit subtraction to identifying prime numbers, assess each student’s mastery of a variety of fourth-grade math skills.
4th grade
Math
Worksheet
Triple Digits! 3-Digit Addition & Subtraction
Triple Digits! 3-Digit Addition & Subtraction
Worksheet
Triple Digits! 3-Digit Addition & Subtraction
Give this worksheet a spin, and you'll be on your way to three-digit addition and subtraction success.
2nd grade
Math
Worksheet
Ski Racer: Three-Digit Addition and Finding 10 More
Ski Racer: Three-Digit Addition and Finding 10 More
Game
Ski Racer: Three-Digit Addition and Finding 10 More
Are you ready to add 10 to numbers over 100? Reinforce students’ learning in this ski-themed game.
2nd grade
Math
Game
Subtraction Practice
Subtraction Practice
Worksheet
Subtraction Practice
This simple worksheet is packed with two-digit and three-digit subtraction problems.
3rd grade
Math
Worksheet
Beachy Word Problems
Beachy Word Problems
Worksheet
Beachy Word Problems
Take math everywhere you go, even to the beach! Students will use subtraction, addition, and time solving skills to complete the beach-themed word problems.
4th grade
Math
Worksheet
Word Problems: Addition and Subtraction
Word Problems: Addition and Subtraction
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.
3rd grade
Math
Worksheet
Check Your Work: To Three-Digit Subtraction
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
Mixed Operation Word Problem Check-in
Mixed Operation Word Problem Check-in
Worksheet
Mixed Operation Word Problem Check-in
Word problems make for great assessment tools because they require a complete understanding of the math concepts. Use this assessment to evaluate your students' abilities to add and subtract three-digit numbers using mixed operation word problems.
2nd grade
Math
Worksheet
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.
3rd grade
Math
Exercise
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.
2nd grade
Math
Lesson Plan
Hop! Hop! Hop!: Strategic Number Lines
Hop! Hop! Hop!: Strategic Number Lines
Lesson Plan
Hop! Hop! Hop!: Strategic Number Lines
With this movement-integrated lesson, students will use their energy to practice three-digit addition on a number line! Part of this lesson is designed for the outdoors, but the activities can easily be brought inside on a rainy day.
3rd grade
Math
Lesson Plan
Building My Math Fluency
Building My Math Fluency
Lesson Plan
Building My Math Fluency
Tap into students' metacognitive skills and get them to think about their thinking! This lesson encourages students to pay attention to the strategies they use while supporting math fluency!
2nd grade
Math
Lesson Plan
Practice Adding Three-Digit Numbers on an Open Number Line
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
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.
3rd grade
Math
Exercise
Word Problems Check-Up
Word Problems Check-Up
Worksheet
Word Problems Check-Up
Use this resource to assess students’ abilities to solve a variety of word problems.
3rd grade
Math
Worksheet