SKIP TO CONTENT
Worksheet Generator
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
All Subjects
Math
Addition
Subtopics:
Addition Strategies
Addition Fact Fluency
✕
Addition Properties
Repeated Addition
Multi-Digit Addition
Addition Word Problems
Show Less
Filters
Search for: letter, knowledge
✕
Math
✕
Subjects
Math
English Language Arts
Science
Social Studies
Foreign Language
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
Activities
Offline Games
Occasion
Holidays
Christmas
Valentine's Day
Common Core
Yes
Game Type
Outdoor Games
Puzzles & Sudoku
Addition Number Range
Within 10
Within 20
Two-Digit Numbers
See More
Clear All
View 67 results
Showing Results for letter knowledge
67 results
Search for: letter, knowledge
✕
Math
✕
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
All filters
67 results
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
Missing Number Addition to 10
Interactive Worksheet
Missing Number Addition to 10
Kindergarten
Addition
Test your addition knowledge in this charming worksheet!
Interactive Worksheet
Missing Number Addition to 10
Interactive Worksheet
Missing Number Addition to 10
Test your addition knowledge in this charming worksheet!
Kindergarten
Addition
Interactive Worksheet
Add Doubles to 20
Worksheet
Add Doubles to 20
First Grade
Addition
Double your knowledge of doubles with the help of this inviting addition worksheet!
Worksheet
Add Doubles to 20
Worksheet
Add Doubles to 20
Double your knowledge of doubles with the help of this inviting addition worksheet!
First Grade
Addition
Worksheet
Christmas Word Problems #16
Worksheet
Christmas Word Problems #16
Second Grade
Addition
Challenge your second grader's knowledge of addition and subtraction with these festive Christmas word problems!
Worksheet
Christmas Word Problems #16
Worksheet
Christmas Word Problems #16
Challenge your second grader's knowledge of addition and subtraction with these festive Christmas word problems!
Second Grade
Addition
Worksheet
Christmas Word Problems #10
Worksheet
Christmas Word Problems #10
Second Grade
Addition
Test your second grader's knowledge of addition and subtraciton with these challenging Christmas word problems!
Worksheet
Christmas Word Problems #10
Worksheet
Christmas Word Problems #10
Test your second grader's knowledge of addition and subtraciton with these challenging Christmas word problems!
Second Grade
Addition
Worksheet
Treasure Diving: Addition Missing Addends Within 10 (Game 1)
Game
Treasure Diving: Addition Missing Addends Within 10 (Game 1)
First Grade
Addition
Children use their addition knowledge to complete equations in a race to reach the sunken treasure.
Game
Treasure Diving: Addition Missing Addends Within 10 (Game 1)
Game
Treasure Diving: Addition Missing Addends Within 10 (Game 1)
Children use their addition knowledge to complete equations in a race to reach the sunken treasure.
First Grade
Addition
Game
Treasure Diving: Addition Missing Addends Within 10 (Game 2)
Game
Treasure Diving: Addition Missing Addends Within 10 (Game 2)
First Grade
Addition
Children hone their knowledge of addition and missing addends in a race to reach the sunken treasure.
Game
Treasure Diving: Addition Missing Addends Within 10 (Game 2)
Game
Treasure Diving: Addition Missing Addends Within 10 (Game 2)
Children hone their knowledge of addition and missing addends in a race to reach the sunken treasure.
First Grade
Addition
Game
Polly the Pink Poodle KenKen® Puzzle
Worksheet
Polly the Pink Poodle KenKen® Puzzle
Addition
Your students can use their knowledge of simple addition and subtraction facts to solve this KenKen® puzzle.
Worksheet
Polly the Pink Poodle KenKen® Puzzle
Worksheet
Polly the Pink Poodle KenKen® Puzzle
Your students can use their knowledge of simple addition and subtraction facts to solve this KenKen® puzzle.
Addition
Worksheet
Bulls-eye Puzzles
Worksheet
Bulls-eye Puzzles
First Grade
Addition
Your first grader will need to use her knowledge of addition and subtraction in order to solve these puzzles.
Worksheet
Bulls-eye Puzzles
Worksheet
Bulls-eye Puzzles
Your first grader will need to use her knowledge of addition and subtraction in order to solve these puzzles.
First Grade
Addition
Worksheet
2 Minute Math: Addition
Interactive Worksheet
2 Minute Math: Addition
Second Grade
Addition
3...2...1...go! Students will apply their knowledge of addition facts with this speedy worksheet!
Interactive Worksheet
2 Minute Math: Addition
Interactive Worksheet
2 Minute Math: Addition
3...2...1...go! Students will apply their knowledge of addition facts with this speedy worksheet!
Second Grade
Addition
Interactive Worksheet
Properties of Parallelograms
Worksheet
Properties of Parallelograms
Fifth Grade
Addition
Put your child's knowledge of parallelograms to the test. He'll build geometry skills by figuring out the missing angles of these parallelograms.
Worksheet
Properties of Parallelograms
Worksheet
Properties of Parallelograms
Put your child's knowledge of parallelograms to the test. He'll build geometry skills by figuring out the missing angles of these parallelograms.
Fifth Grade
Addition
Worksheet
Math Monster Madness
Worksheet
Math Monster Madness
First Grade
Addition
Can your child use her addition and subtraction knowledge to put the numbers where they need to go?
Worksheet
Math Monster Madness
Worksheet
Math Monster Madness
Can your child use her addition and subtraction knowledge to put the numbers where they need to go?
First Grade
Addition
Worksheet
Owl Addition KenKen® Puzzle
Worksheet
Owl Addition KenKen® Puzzle
Addition
Your students will need to use logical thinking and their knowledge of simple addition facts to solve this KenKen® grid.
Worksheet
Owl Addition KenKen® Puzzle
Worksheet
Owl Addition KenKen® Puzzle
Your students will need to use logical thinking and their knowledge of simple addition facts to solve this KenKen® grid.
Addition
Worksheet
Tropical Fish KenKen® Puzzle
Worksheet
Tropical Fish KenKen® Puzzle
Addition
This KenKen® math puzzle is a ton of fun, and it requires a knowledge of simple addition facts and critical thinking skills.
Worksheet
Tropical Fish KenKen® Puzzle
Worksheet
Tropical Fish KenKen® Puzzle
This KenKen® math puzzle is a ton of fun, and it requires a knowledge of simple addition facts and critical thinking skills.
Addition
Worksheet
Where is my Fact Family?
Lesson Plan
Where is my Fact Family?
First Grade
Addition
This nifty lesson helps kinesthetic learners reinforce their knowledge of the commutative property. Students will love the challenge of matching equations with their fact families.
Lesson Plan
Where is my Fact Family?
Lesson Plan
Where is my Fact Family?
This nifty lesson helps kinesthetic learners reinforce their knowledge of the commutative property. Students will love the challenge of matching equations with their fact families.
First Grade
Addition
Lesson Plan
Addition Word Problems
Interactive Worksheet
Addition Word Problems
First Grade
Addition
Word problems are a great way to apply math knowledge to real-world situations. Check in on your first graders’ abilities to solve addition word problems with this handy assessment.
Interactive Worksheet
Addition Word Problems
Interactive Worksheet
Addition Word Problems
Word problems are a great way to apply math knowledge to real-world situations. Check in on your first graders’ abilities to solve addition word problems with this handy assessment.
First Grade
Addition
Interactive Worksheet
Cards, Triangles, and Patterns
Worksheet
Cards, Triangles, and Patterns
Third Grade
Addition
Challenge your third grader to figure out the addition and subtraction patterns on this worksheet.
Worksheet
Cards, Triangles, and Patterns
Worksheet
Cards, Triangles, and Patterns
Challenge your third grader to figure out the addition and subtraction patterns on this worksheet.
Third Grade
Addition
Worksheet
Add Two-Digit Numbers Using a Hundred Chart
Interactive Worksheet
Add Two-Digit Numbers Using a Hundred Chart
Second Grade
Addition
Sharpen second graders' hundred chart know-how with this addition worksheet!
Interactive Worksheet
Add Two-Digit Numbers Using a Hundred Chart
Interactive Worksheet
Add Two-Digit Numbers Using a Hundred Chart
Sharpen second graders' hundred chart know-how with this addition worksheet!
Second Grade
Addition
Interactive Worksheet
Match: Addition within 20 and Missing Addends
Game
Match: Addition within 20 and Missing Addends
First Grade
Addition
Kids practice matching each addition equation to its missing factor in this interactive math game.
Game
Match: Addition within 20 and Missing Addends
Game
Match: Addition within 20 and Missing Addends
Kids practice matching each addition equation to its missing factor in this interactive math game.
First Grade
Addition
Game
Match: Addition Within 20 and Missing Addends 2
Game
Match: Addition Within 20 and Missing Addends 2
First Grade
Addition
Fill in these addition facts! This game challenges kids to match missing addends to each equation.
Game
Match: Addition Within 20 and Missing Addends 2
Game
Match: Addition Within 20 and Missing Addends 2
Fill in these addition facts! This game challenges kids to match missing addends to each equation.
First Grade
Addition
Game
Treasure Diving: Addition Fact Families Within 10 (Game 3)
Game
Treasure Diving: Addition Fact Families Within 10 (Game 3)
First Grade
Addition
Help young learners identify the correct fact family equations in this exciting addition game.
Game
Treasure Diving: Addition Fact Families Within 10 (Game 3)
Game
Treasure Diving: Addition Fact Families Within 10 (Game 3)
Help young learners identify the correct fact family equations in this exciting addition game.
First Grade
Addition
Game
Ski Racer: Addition to 10
Game
Ski Racer: Addition to 10
Kindergarten
Addition
As students practice adding one-digit numbers, they will move their character to the finish line in Ski Racer: Addition to 10.
Game
Ski Racer: Addition to 10
Game
Ski Racer: Addition to 10
As students practice adding one-digit numbers, they will move their character to the finish line in Ski Racer: Addition to 10.
Kindergarten
Addition
Game
Treasure Diving: Addition Fact Families Within 10 (Game 1)
Game
Treasure Diving: Addition Fact Families Within 10 (Game 1)
First Grade
Addition
Which equation looks right? Review fact families and addition to 10 in this educational math game.
Game
Treasure Diving: Addition Fact Families Within 10 (Game 1)
Game
Treasure Diving: Addition Fact Families Within 10 (Game 1)
Which equation looks right? Review fact families and addition to 10 in this educational math game.
First Grade
Addition
Game
Math Facts Secret Codes
Activity
Math Facts Secret Codes
Second Grade
Addition
For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!
Activity
Math Facts Secret Codes
Activity
Math Facts Secret Codes
For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!
Second Grade
Addition
Activity
Christmas Word Problems #6
Worksheet
Christmas Word Problems #6
Second Grade
Addition
Your child will use his addition and subtraction skills in this Christmas word problems worksheet. Do some math at Christmas with this festive worksheet.
Worksheet
Christmas Word Problems #6
Worksheet
Christmas Word Problems #6
Your child will use his addition and subtraction skills in this Christmas word problems worksheet. Do some math at Christmas with this festive worksheet.
Second Grade
Addition
Worksheet
Christmas Word Problems #12
Worksheet
Christmas Word Problems #12
Second Grade
Addition
These Christmas word problems will get your child doing math as he thinks about presents under the tree. Try these word problems with your child.
Worksheet
Christmas Word Problems #12
Worksheet
Christmas Word Problems #12
These Christmas word problems will get your child doing math as he thinks about presents under the tree. Try these word problems with your child.
Second Grade
Addition
Worksheet
Singing Birds KenKen® Puzzle
Worksheet
Singing Birds KenKen® Puzzle
First Grade
Addition
Your students will need their addition facts and a bit of logic to solve this KenKen® math puzzle.
Worksheet
Singing Birds KenKen® Puzzle
Worksheet
Singing Birds KenKen® Puzzle
Your students will need their addition facts and a bit of logic to solve this KenKen® math puzzle.
First Grade
Addition
Worksheet
Christmas Word Problems #2
Worksheet
Christmas Word Problems #2
Second Grade
Addition
Use this Christmas word problems worksheet to strengthen your kid's math skills. This worksheet will prep your kid to do everyday math, even over winter break.
Worksheet
Christmas Word Problems #2
Worksheet
Christmas Word Problems #2
Use this Christmas word problems worksheet to strengthen your kid's math skills. This worksheet will prep your kid to do everyday math, even over winter break.
Second Grade
Addition
Worksheet
Number Pair Staircase
Game
Number Pair Staircase
Kindergarten
Addition
Your kid will practice addition by using number pairs to fill a staircase.
Game
Number Pair Staircase
Game
Number Pair Staircase
Your kid will practice addition by using number pairs to fill a staircase.
Kindergarten
Addition
Game
Adding Two
Interactive Worksheet
Adding Two
First Grade
Addition
Give students practice adding 2 to numbers within 10 with this addition worksheet!
Interactive Worksheet
Adding Two
Interactive Worksheet
Adding Two
Give students practice adding 2 to numbers within 10 with this addition worksheet!
First Grade
Addition
Interactive Worksheet
Adding Three
Interactive Worksheet
Adding Three
First Grade
Addition
Practice adding 3 to numbers within 10 with this first-grade addition worksheet!
Interactive Worksheet
Adding Three
Interactive Worksheet
Adding Three
Practice adding 3 to numbers within 10 with this first-grade addition worksheet!
First Grade
Addition
Interactive Worksheet
1
2
3