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Addition
Numbers and Operations, Base 10
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Pineapple Math: Two-Digit Addition
Pineapple Math: Two-Digit Addition
Worksheet
Pineapple Math: Two-Digit Addition
Kids solve addition problems with two-digit addends and no regrouping on this second grade math worksheet.
2nd grade
Math
Worksheet
Double-Digit Addition and Subtraction
Double-Digit Addition and Subtraction
Worksheet
Double-Digit Addition and Subtraction
Children practice two-digit addition and subtraction with this worksheet.
2nd grade
Math
Worksheet
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
Addition and Subtraction Practice
Addition and Subtraction Practice
Workbook
Addition and Subtraction Practice
Brush up on addition and subtraction with these math worksheets that will challenge your third grader.
3rd grade
Math
Workbook
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
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
Electoral Vote Tracker
Electoral Vote Tracker
Worksheet
Electoral Vote Tracker
Use Election Night to teach your child about politics and government, and have them add up the electoral votes each presidential candidate earns throughout the night.
2nd grade
Social studies
Worksheet
3-Digit Campfire Addition
3-Digit Campfire Addition
Worksheet
3-Digit Campfire Addition
This campfire-themed worksheet focuses on 3-digit addition facts.
2nd grade
Math
Worksheet
Addition with Regrouping
Addition with Regrouping
Lesson Plan
Addition with Regrouping
In this lesson, students will add three-digit numbers using expanded form addition and standard algorithm addition. They'll explain their answers and highlight the steps for each of the strategies.
3rd grade
Math
Lesson Plan
Subtraction Practice
Subtraction Practice
Worksheet
Subtraction Practice
This simple worksheet is packed with two-digit and three-digit subtraction problems.
3rd grade
Math
Worksheet
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
Stepping Through Addition and Subtraction Word Problems
Stepping Through Addition and Subtraction Word Problems
Lesson Plan
Stepping Through Addition and Subtraction Word Problems
Use this lesson to teach your students how to determine if they should use addition, subtraction, or both operations to solve a word problem by following four simple steps.
3rd grade
Math
Lesson Plan
Silly Word Problems
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
Review Addition with Regrouping
Review Addition with Regrouping
Worksheet
Review Addition with Regrouping
Packed with addition problems requiring regrouping, this worksheet is a perfect way to practice addition with carrying.
3rd grade
Math
Worksheet
Practice Word Problem Subtraction
Practice Word Problem Subtraction
Worksheet
Practice Word Problem Subtraction
Looking for a way to practice word problem subtraction? Get in two-digit and three-digit subtraction practice with simple word problems.
3rd grade
Math
Worksheet
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
Subtraction Detectives: Missing Numbers
Subtraction Detectives: Missing Numbers
Lesson Plan
Subtraction Detectives: Missing Numbers
In this lesson, students must become detectives to solve for the missing number in each subtraction problem. They will develop and use their powers of mathematical reasoning using number bonds to find differences.
3rd grade
Math
Lesson Plan
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
Two-Step Word Problems with Mixed Operations - Gamified!
Two-Step Word Problems with Mixed Operations - Gamified!
Lesson Plan
Two-Step Word Problems with Mixed Operations - Gamified!
Students will have fun learning the Read, Draw, Write (RDW) strategy on two-step, mixed operation problems. First they will learn RDW, and then they will practice it in a game called Four in a Row.
3rd grade
Math
Lesson Plan
Add It Up! Three-Digit Numbers
Add It Up! Three-Digit Numbers
Worksheet
Add It Up! Three-Digit Numbers
Improve those skills! Practice three-digit addition with these twelve problems.
3rd grade
Math
Worksheet
Decomposing Numbers
Decomposing Numbers
Lesson Plan
Decomposing Numbers
Why make things harder on ourselves? Teach your students to decompose numbers to make math easier! Use this as a stand alone lesson or a pre-lesson for *Decompose to Multiply: 6, 7, 8, and 9.*
3rd grade
Math
Lesson Plan
Check Your Work: Subtraction
Check Your Work: Subtraction
Worksheet
Check Your Work: Subtraction
Review subtraction and check your work with this worksheet that asks kids to subtract, then add in reverse.
3rd grade
Math
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.
3rd grade
Math
Worksheet
Stepping Through Addition and Subtraction Word Problems Practice
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