SKIP TO CONTENT
Worksheet Generator
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Math Month
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Math Month
All Subjects
Math
Subtopics:
Addition
Subtraction
Multiplication
Division
Numbers and Counting
Place Value
Mixed Operations
Fractions
Time and Money
Geometry
Measurement
Data and Graphing
Statistics
Show Less
Filters
Search for: mathematics, answer, key
✕
Math
✕
Lesson Plans
✕
2nd and 3rd Grade
✕
Subjects
Math
English Language Arts
Science
Social Studies
Grade Level
Pre-K
K
1st
2nd
3rd
4th
5th
6th
7th
8th
Early Childhood
Elementary School
Middle School
Resource Type
Worksheets
Games
Lesson Plans
Interactive Worksheets
Workbooks
Activities
Exercises
Offline Games
Guided Lessons
Teacher Resources
Common Core
Yes
English Language Support
Yes
See More
Clear All
View 68 results
Showing Results for mathematics answer key
68 results
Search for: mathematics, answer, key
✕
Math
✕
Lesson Plans
✕
2nd and 3rd Grade
✕
Clear All
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
All filters
68 results
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
Sides, Corners, and More, Oh My!
Lesson Plan
Sides, Corners, and More, Oh My!
Second Grade
Geometry
Geometry is a core of mathematics in the early years. Help students recognize and draw shapes given specific attributes such as the number of corners and sides. This lesson can be a stand-alone activity of paired with 2-D Shapes!
Lesson Plan
Sides, Corners, and More, Oh My!
Lesson Plan
Sides, Corners, and More, Oh My!
Geometry is a core of mathematics in the early years. Help students recognize and draw shapes given specific attributes such as the number of corners and sides. This lesson can be a stand-alone activity of paired with 2-D Shapes!
Second Grade
Geometry
Lesson Plan
Division Word Problems
Lesson Plan
Division Word Problems
Third Grade
Division
Freshen up on your understanding of division word problems with long division and one-digit divisors! Use this lesson to help students identify key division terms and solve word problems.
Lesson Plan
Division Word Problems
Lesson Plan
Division Word Problems
Freshen up on your understanding of division word problems with long division and one-digit divisors! Use this lesson to help students identify key division terms and solve word problems.
Third Grade
Division
Lesson Plan
Subtraction with Regrouping
Lesson Plan
Subtraction with Regrouping
Third Grade
Subtraction
Help your students subtract with confidence by sharing two different strategies. Use this lesson to build on students’ understanding of subtraction and to evaluate this key skill.
Lesson Plan
Subtraction with Regrouping
Lesson Plan
Subtraction with Regrouping
Help your students subtract with confidence by sharing two different strategies. Use this lesson to build on students’ understanding of subtraction and to evaluate this key skill.
Third Grade
Subtraction
Lesson Plan
Strategies Lead to Understanding
Lesson Plan
Strategies Lead to Understanding
Third Grade
Multiplication
While memorization is important when it comes to multiplication facts, a foundation of understanding is key, too! Use this lesson on its own or as a pre-lesson for
Hands-On Multiplication
.
Lesson Plan
Strategies Lead to Understanding
Lesson Plan
Strategies Lead to Understanding
While memorization is important when it comes to multiplication facts, a foundation of understanding is key, too! Use this lesson on its own or as a pre-lesson for
Hands-On Multiplication
.
Third Grade
Multiplication
Lesson Plan
Similarities and Differences
Lesson Plan
Similarities and Differences
Third Grade
Measurement
Use this lesson with your students to practice comparing and contrasting the key details in two texts on the same topic. It can be a stand-alone lesson or a pre-lesson for the
What's Similar? What's Different?
lesson.
Lesson Plan
Similarities and Differences
Lesson Plan
Similarities and Differences
Use this lesson with your students to practice comparing and contrasting the key details in two texts on the same topic. It can be a stand-alone lesson or a pre-lesson for the
What's Similar? What's Different?
lesson.
Third Grade
Measurement
Lesson Plan
Math + Love = Valentine's Day Bar Graph
Lesson Plan
Math + Love = Valentine's Day Bar Graph
Second Grade
Data and Graphing
What's more romantic than a bar graph on Valentine's Day? In this Valentine's Day lesson plan, students will use information from a data set to create their own tally charts and bar graphs and then analyze these graphs to answer questions.
Lesson Plan
Math + Love = Valentine's Day Bar Graph
Lesson Plan
Math + Love = Valentine's Day Bar Graph
What's more romantic than a bar graph on Valentine's Day? In this Valentine's Day lesson plan, students will use information from a data set to create their own tally charts and bar graphs and then analyze these graphs to answer questions.
Second Grade
Data and Graphing
Lesson Plan
Missing Numbers: Math Review
Lesson Plan
Missing Numbers: Math Review
Third Grade
Multiplication
Help! The numbers in our equations have run away and left their answers alone! In this lesson, students will review their math facts and knowledge to solve Ken Ken like puzzles and bring the numbers back to their places.
Lesson Plan
Missing Numbers: Math Review
Lesson Plan
Missing Numbers: Math Review
Help! The numbers in our equations have run away and left their answers alone! In this lesson, students will review their math facts and knowledge to solve Ken Ken like puzzles and bring the numbers back to their places.
Third Grade
Multiplication
Lesson Plan
Bar Graphs: Interpreting Data
Lesson Plan
Bar Graphs: Interpreting Data
Second Grade
Data and Graphing
In this lesson, students will make bar graphs and interpret data using real-life data from other students. They will get practice writing and answering survey questions.
Lesson Plan
Bar Graphs: Interpreting Data
Lesson Plan
Bar Graphs: Interpreting Data
In this lesson, students will make bar graphs and interpret data using real-life data from other students. They will get practice writing and answering survey questions.
Second Grade
Data and Graphing
Lesson Plan
Candy Multiplication
Lesson Plan
Candy Multiplication
Third Grade
Multiplication
Delicious multiplication! In this sweet lesson, your students will learn how to relate multiplication to repeated addition using candy counters.
Lesson Plan
Candy Multiplication
Lesson Plan
Candy Multiplication
Delicious multiplication! In this sweet lesson, your students will learn how to relate multiplication to repeated addition using candy counters.
Third Grade
Multiplication
Lesson Plan
The Smaller They Come
Lesson Plan
The Smaller They Come
Second Grade
Measurement
Help your students use rulers in the classroom with this lesson! Encourage them to measure items around them using centimeters to understand shapes and sizes.
Lesson Plan
The Smaller They Come
Lesson Plan
The Smaller They Come
Help your students use rulers in the classroom with this lesson! Encourage them to measure items around them using centimeters to understand shapes and sizes.
Second Grade
Measurement
Lesson Plan
What's the Problem?
Lesson Plan
What's the Problem?
Second Grade
Time and Money
High order thinking skills are critical skills for students of all ages. In this lesson, your students will create word problems about money.
Lesson Plan
What's the Problem?
Lesson Plan
What's the Problem?
High order thinking skills are critical skills for students of all ages. In this lesson, your students will create word problems about money.
Second Grade
Time and Money
Lesson Plan
Multiply by 5
Lesson Plan
Multiply by 5
Third Grade
Multiplication
Help your students discover patterns when multiplying by five.
Lesson Plan
Multiply by 5
Lesson Plan
Multiply by 5
Help your students discover patterns when multiplying by five.
Third Grade
Multiplication
Lesson Plan
Multiplication and Division Fact Families
Lesson Plan
Multiplication and Division Fact Families
Third Grade
Mixed Operations
Support your students' math fluency by teaching them about the relationship between multiplication and division through fact families. This lesson can stand alone or be used as a pre-lesson for the
Do You Know Your Math Facts?
lesson.
Lesson Plan
Multiplication and Division Fact Families
Lesson Plan
Multiplication and Division Fact Families
Support your students' math fluency by teaching them about the relationship between multiplication and division through fact families. This lesson can stand alone or be used as a pre-lesson for the
Do You Know Your Math Facts?
lesson.
Third Grade
Mixed Operations
Lesson Plan
Summertime Math Stories
Lesson Plan
Summertime Math Stories
Second Grade
Addition
Give your students the resources they need to solve word problems with this math lesson. Your class will learn how to categorize important keywords using a WIKED map, a visual tool that helps them through the problem-solving process.
Lesson Plan
Summertime Math Stories
Lesson Plan
Summertime Math Stories
Give your students the resources they need to solve word problems with this math lesson. Your class will learn how to categorize important keywords using a WIKED map, a visual tool that helps them through the problem-solving process.
Second Grade
Addition
Lesson Plan
Thinking Deeply About Word Problems
Lesson Plan
Thinking Deeply About Word Problems
Third Grade
Subtraction
Word problems can be overwhelming to students, but if they have a tool to help them, they can handle it! Use this as a stand alone lesson or alongside
Stepping Through Addition and Subtraction Word Problems
.
Lesson Plan
Thinking Deeply About Word Problems
Lesson Plan
Thinking Deeply About Word Problems
Word problems can be overwhelming to students, but if they have a tool to help them, they can handle it! Use this as a stand alone lesson or alongside
Stepping Through Addition and Subtraction Word Problems
.
Third Grade
Subtraction
Lesson Plan
Multiplication Strategies
Lesson Plan
Multiplication Strategies
Third Grade
Multiplication
Help your students compare and connect two important multiplication strategies: equal groups and repeated addition. This lesson can stand alone or be used as a pre-lesson for
Candy Multiplication
.
Lesson Plan
Multiplication Strategies
Lesson Plan
Multiplication Strategies
Help your students compare and connect two important multiplication strategies: equal groups and repeated addition. This lesson can stand alone or be used as a pre-lesson for
Candy Multiplication
.
Third Grade
Multiplication
Lesson Plan
Red Light, Green Light Questions
Lesson Plan
Red Light, Green Light Questions
Third Grade
Statistics
Teach your students to ask and differentiate between recall questions and inferential questions. This lesson will help build a classroom culture around asking deep, inferential questions.
Lesson Plan
Red Light, Green Light Questions
Lesson Plan
Red Light, Green Light Questions
Teach your students to ask and differentiate between recall questions and inferential questions. This lesson will help build a classroom culture around asking deep, inferential questions.
Third Grade
Statistics
Lesson Plan
Strategies to Make Multiplication a Breeze
Lesson Plan
Strategies to Make Multiplication a Breeze
Third Grade
Multiplication
With this lesson, your students will see how the order of the factors does not affect the product in a multiplication expression. Use this on its own or alongside
You're On a Roll! Practicing Multiplication Facts.
Lesson Plan
Strategies to Make Multiplication a Breeze
Lesson Plan
Strategies to Make Multiplication a Breeze
With this lesson, your students will see how the order of the factors does not affect the product in a multiplication expression. Use this on its own or alongside
You're On a Roll! Practicing Multiplication Facts.
Third Grade
Multiplication
Lesson Plan
Area Strategies
Lesson Plan
Area Strategies
Third Grade
Geometry
Allow your students to explore the pros and cons of different strategies used to find the area of rectangles. Use this as a stand alone lesson or as a pre-lesson for the Multiplication and Area in the Community Garden lesson.
Lesson Plan
Area Strategies
Lesson Plan
Area Strategies
Allow your students to explore the pros and cons of different strategies used to find the area of rectangles. Use this as a stand alone lesson or as a pre-lesson for the Multiplication and Area in the Community Garden lesson.
Third Grade
Geometry
Lesson Plan
Close Reading: Introduction
Lesson Plan
Close Reading: Introduction
Third Grade
Reading
Help your students absorb the details of a text and make inferences about what they read with the strategy of close reading. By reading closely, students will become better able to understand complex themes and nuances in a text.
Lesson Plan
Close Reading: Introduction
Lesson Plan
Close Reading: Introduction
Help your students absorb the details of a text and make inferences about what they read with the strategy of close reading. By reading closely, students will become better able to understand complex themes and nuances in a text.
Third Grade
Reading
Lesson Plan
All About Three-Digit Numbers
Lesson Plan
All About Three-Digit Numbers
Second Grade
Place Value
Students will get to explore three-digit numbers through base-ten blocks and written form. Students will get plenty of practice identifying the place values of a number both individually and with the class.
Lesson Plan
All About Three-Digit Numbers
Lesson Plan
All About Three-Digit Numbers
Students will get to explore three-digit numbers through base-ten blocks and written form. Students will get plenty of practice identifying the place values of a number both individually and with the class.
Second Grade
Place Value
Lesson Plan
Polygon Perimeters with Tantalizing Tangrams!
Lesson Plan
Polygon Perimeters with Tantalizing Tangrams!
Third Grade
Measurement
Teach your students to find the perimeter of polygons using real world examples. They will make polygon pictures using tangrams and practice finding the perimeters of the polygons in their masterpieces.
Lesson Plan
Polygon Perimeters with Tantalizing Tangrams!
Lesson Plan
Polygon Perimeters with Tantalizing Tangrams!
Teach your students to find the perimeter of polygons using real world examples. They will make polygon pictures using tangrams and practice finding the perimeters of the polygons in their masterpieces.
Third Grade
Measurement
Lesson Plan
Stepping Through Multiplication and Division Word Problems
Lesson Plan
Stepping Through Multiplication and Division Word Problems
Third Grade
Multiplication
Teach your students four simple steps to help them solve multiplication and division word problems with confidence.
Lesson Plan
Stepping Through Multiplication and Division Word Problems
Lesson Plan
Stepping Through Multiplication and Division Word Problems
Teach your students four simple steps to help them solve multiplication and division word problems with confidence.
Third Grade
Multiplication
Lesson Plan
Multiplication Cups Competition
Lesson Plan
Multiplication Cups Competition
Second Grade
Multiplication
Motivate your students by engaging them in a competition! In this lesson, your students will review and practice multiplication strategies.
Lesson Plan
Multiplication Cups Competition
Lesson Plan
Multiplication Cups Competition
Motivate your students by engaging them in a competition! In this lesson, your students will review and practice multiplication strategies.
Second Grade
Multiplication
Lesson Plan
It's Time to Celebrate the Chinese New Year!
Lesson Plan
It's Time to Celebrate the Chinese New Year!
Third Grade
Subtraction
Celebrating the Chinese New Year is fun for family and friends! Use this lesson to teach your students some of the holiday's traditions and events as they practice solving word problems, which involve time and all four math operations.
Lesson Plan
It's Time to Celebrate the Chinese New Year!
Lesson Plan
It's Time to Celebrate the Chinese New Year!
Celebrating the Chinese New Year is fun for family and friends! Use this lesson to teach your students some of the holiday's traditions and events as they practice solving word problems, which involve time and all four math operations.
Third Grade
Subtraction
Lesson Plan
Timeline Solutions for Time Problems
Lesson Plan
Timeline Solutions for Time Problems
Third Grade
Addition
Teach your students to add and subtract time using number lines. Your class will be gladly moving backwards and forward to the minute solving for related word problems.
Lesson Plan
Timeline Solutions for Time Problems
Lesson Plan
Timeline Solutions for Time Problems
Teach your students to add and subtract time using number lines. Your class will be gladly moving backwards and forward to the minute solving for related word problems.
Third Grade
Addition
Lesson Plan
Mean, Median and Mode Madness!
Lesson Plan
Mean, Median and Mode Madness!
Third Grade
Data and Graphing
This lesson introduces students to the concepts of mean, median, and mode in a hands-on and visual way.
Lesson Plan
Mean, Median and Mode Madness!
Lesson Plan
Mean, Median and Mode Madness!
This lesson introduces students to the concepts of mean, median, and mode in a hands-on and visual way.
Third Grade
Data and Graphing
Lesson Plan
Decomposing Numbers
Lesson Plan
Decomposing Numbers
Third Grade
Numbers and Counting
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.
Lesson Plan
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.
Third Grade
Numbers and Counting
Lesson Plan
Divide it Up!
Lesson Plan
Divide it Up!
Third Grade
Division
Make division come to life with this hands-on, introductory lesson on the operation of division! Students will use authentic problems and manipulatives to experience division in action.
Lesson Plan
Divide it Up!
Lesson Plan
Divide it Up!
Make division come to life with this hands-on, introductory lesson on the operation of division! Students will use authentic problems and manipulatives to experience division in action.
Third Grade
Division
Lesson Plan
Showing Numbers in Different Ways
Lesson Plan
Showing Numbers in Different Ways
Second Grade
Place Value
Use this hands-on lesson to encourage collaboration amongst students as they review base-ten numerals, number names, and expanded form. This lesson can be used as a pre-lesson to Base Ten Block Party or as a stand-alone activity.
Lesson Plan
Showing Numbers in Different Ways
Lesson Plan
Showing Numbers in Different Ways
Use this hands-on lesson to encourage collaboration amongst students as they review base-ten numerals, number names, and expanded form. This lesson can be used as a pre-lesson to Base Ten Block Party or as a stand-alone activity.
Second Grade
Place Value
Lesson Plan
1
2
3