SKIP TO CONTENT
Worksheet Generator
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Summer Boost
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Summer Boost
Showing Results for letter knowledge
Filters
Math
Addition
Addition Strategies
21 results
Search for: letter, knowledge
✕
Math
✕
1st Grade
✕
Clear all
21 results
Subtopics:
Add Using Pictures
Add Using Ten Frames
Add Using Doubles and Near Doubles
Add by Making a Ten
Add Using Hundred Charts
Add by Composing and Decomposing Numbers
Add Using Place Value Charts
Show Less
Filters
Search for: letter, knowledge
✕
Math
✕
1st Grade
✕
Subjects
Math
English Language Arts
Science
Social Studies
Foreign Language
Technology
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
Common Core
Yes
Clear all
View 21 results
Showing Results for letter knowledge
Filters
21 results
Search for: letter, knowledge
✕
Math
✕
1st Grade
✕
Clear all
21 results
Adding Tens and Ones #3
Worksheet
Adding Tens and Ones #3
First Grade
Addition
Use your knowledge of place value to solve addition problems with this first- and second-grade worksheet!
Worksheet
Adding Tens and Ones #3
Worksheet
Adding Tens and Ones #3
Use your knowledge of place value to solve addition problems with this first- and second-grade worksheet!
First Grade
Addition
Worksheet
Water Rafting: Compose Numbers to Make 20 (Game 3)
Game
Water Rafting: Compose Numbers to Make 20 (Game 3)
First Grade
Addition
Children use their mental math skills to determine which equations add up to 20 in this math game.
Game
Water Rafting: Compose Numbers to Make 20 (Game 3)
Game
Water Rafting: Compose Numbers to Make 20 (Game 3)
Children use their mental math skills to determine which equations add up to 20 in this math game.
First Grade
Addition
Game
Treasure Diving: Compose Numbers to Make 10 (Game 1)
Game
Treasure Diving: Compose Numbers to Make 10 (Game 1)
First Grade
Addition
How do you make 10? Dive into a math adventure and discover simple equations that add up to 10.
Game
Treasure Diving: Compose Numbers to Make 10 (Game 1)
Game
Treasure Diving: Compose Numbers to Make 10 (Game 1)
How do you make 10? Dive into a math adventure and discover simple equations that add up to 10.
First Grade
Addition
Game
Treasure Diving: Compose Numbers to Make 20 (Game 1)
Game
Treasure Diving: Compose Numbers to Make 20 (Game 1)
First Grade
Addition
Find the sum of 12 plus 8 and other combinations that make 20 in this online diving adventure.
Game
Treasure Diving: Compose Numbers to Make 20 (Game 1)
Game
Treasure Diving: Compose Numbers to Make 20 (Game 1)
Find the sum of 12 plus 8 and other combinations that make 20 in this online diving adventure.
First Grade
Addition
Game
Treasure Diving: Compose Numbers to Make 20 (Game 3)
Game
Treasure Diving: Compose Numbers to Make 20 (Game 3)
First Grade
Addition
In this energizing math game, think about how different numbers can add up to 20.
Game
Treasure Diving: Compose Numbers to Make 20 (Game 3)
Game
Treasure Diving: Compose Numbers to Make 20 (Game 3)
In this energizing math game, think about how different numbers can add up to 20.
First Grade
Addition
Game
Addition Puzzle: 20s
Worksheet
Addition Puzzle: 20s
First Grade
Addition
Challenge your first grader to find all of the possible sums of 20 by moving through the maze on this worksheet.
Worksheet
Addition Puzzle: 20s
Worksheet
Addition Puzzle: 20s
Challenge your first grader to find all of the possible sums of 20 by moving through the maze on this worksheet.
First Grade
Addition
Worksheet
Water Rafting: Compose Numbers to Make 20 (Game 1)
Game
Water Rafting: Compose Numbers to Make 20 (Game 1)
First Grade
Addition
Children race down the river and across the finish line by choosing the equations that make 20.
Game
Water Rafting: Compose Numbers to Make 20 (Game 1)
Game
Water Rafting: Compose Numbers to Make 20 (Game 1)
Children race down the river and across the finish line by choosing the equations that make 20.
First Grade
Addition
Game
Doubles Plus Two and Doubles Minus Two #2
Interactive Worksheet
Doubles Plus Two and Doubles Minus Two #2
First Grade
Addition
Solve addition problems using the near-doubles method with this helpful worksheet!
Interactive Worksheet
Doubles Plus Two and Doubles Minus Two #2
Interactive Worksheet
Doubles Plus Two and Doubles Minus Two #2
Solve addition problems using the near-doubles method with this helpful worksheet!
First Grade
Addition
Interactive Worksheet
Double Puzzles: Part Part Whole
Interactive Worksheet
Double Puzzles: Part Part Whole
First Grade
Addition
Practice adding doubles with this colorful worksheet!
Interactive Worksheet
Double Puzzles: Part Part Whole
Interactive Worksheet
Double Puzzles: Part Part Whole
Practice adding doubles with this colorful worksheet!
First Grade
Addition
Interactive Worksheet
Make Ten to Add #1
Worksheet
Make Ten to Add #1
First Grade
Addition
Enhance your addition skills with this colorful first-grade worksheet about making 10!
Worksheet
Make Ten to Add #1
Worksheet
Make Ten to Add #1
Enhance your addition skills with this colorful first-grade worksheet about making 10!
First Grade
Addition
Worksheet
Adding Tens and Ones #2
Worksheet
Adding Tens and Ones #2
First Grade
Addition
Practice using place value charts to find sums with this addition worksheet for first and second graders!
Worksheet
Adding Tens and Ones #2
Worksheet
Adding Tens and Ones #2
Practice using place value charts to find sums with this addition worksheet for first and second graders!
First Grade
Addition
Worksheet
Doubles to 10: Cut and Paste #1
Worksheet
Doubles to 10: Cut and Paste #1
Kindergarten
Addition
Practice adding doubles facts with this engaging worksheet!
Worksheet
Doubles to 10: Cut and Paste #1
Worksheet
Doubles to 10: Cut and Paste #1
Practice adding doubles facts with this engaging worksheet!
Kindergarten
Addition
Worksheet
Doubles Plus One and Doubles Minus One #1
Interactive Worksheet
Doubles Plus One and Doubles Minus One #1
First Grade
Addition
Practice solving near-doubles facts with this engaging worksheet!
Interactive Worksheet
Doubles Plus One and Doubles Minus One #1
Interactive Worksheet
Doubles Plus One and Doubles Minus One #1
Practice solving near-doubles facts with this engaging worksheet!
First Grade
Addition
Interactive Worksheet
Doubles to 10: Cut and Paste #3
Worksheet
Doubles to 10: Cut and Paste #3
Kindergarten
Addition
Test your addition skills with this charming doubles worksheet!
Worksheet
Doubles to 10: Cut and Paste #3
Worksheet
Doubles to 10: Cut and Paste #3
Test your addition skills with this charming doubles worksheet!
Kindergarten
Addition
Worksheet
Hundred Chart Addition: Missing Number Cut and Paste
Interactive Worksheet
Hundred Chart Addition: Missing Number Cut and Paste
First Grade
Addition
Test your addition skills with this hands-on math worksheet!
Interactive Worksheet
Hundred Chart Addition: Missing Number Cut and Paste
Interactive Worksheet
Hundred Chart Addition: Missing Number Cut and Paste
Test your addition skills with this hands-on math worksheet!
First Grade
Addition
Interactive Worksheet
Making 14
Activity
Making 14
First Grade
Addition
Want to make math a little more exciting? This single-player game is designed to help your child practice combining cards to create sums of 14.
Activity
Making 14
Activity
Making 14
Want to make math a little more exciting? This single-player game is designed to help your child practice combining cards to create sums of 14.
First Grade
Addition
Activity
Around the House
Activity
Around the House
First Grade
Addition
Use this fun math board game to improve your first grader's confidence with addition facts.
Activity
Around the House
Activity
Around the House
Use this fun math board game to improve your first grader's confidence with addition facts.
First Grade
Addition
Activity
EL
Three Addend Word Problems
Lesson Plan
Three Addend Word Problems
First Grade
Addition
Support your students' understanding of word problems as they invent strategies to add three addends in any order. Use this scaffolded EL lesson plan alone or with
How'd You Get that Many?
Lesson Plan
EL
Three Addend Word Problems
Lesson Plan
Three Addend Word Problems
Support your students' understanding of word problems as they invent strategies to add three addends in any order. Use this scaffolded EL lesson plan alone or with
How'd You Get that Many?
First Grade
Addition
Lesson Plan
EL
Very Hungry Addition
Lesson Plan
Very Hungry Addition
First Grade
Addition
Addition and language practice go hand in hand in this lesson that uses
The Very Hungry Caterpillar
as an anchor text. Students practice counting on using a number line. This lesson can be used alone or alongside
Math with Bears
lesson.
Lesson Plan
EL
Very Hungry Addition
Lesson Plan
Very Hungry Addition
Addition and language practice go hand in hand in this lesson that uses
The Very Hungry Caterpillar
as an anchor text. Students practice counting on using a number line. This lesson can be used alone or alongside
Math with Bears
lesson.
First Grade
Addition
Lesson Plan
EL
Solving for One and Ten More
Lesson Plan
Solving for One and Ten More
First Grade
Addition
Students put their understanding of one and 10 more to work as they write word problems for classmates to solve. This lesson plan can be used alone or with
Picture Addition.
Lesson Plan
EL
Solving for One and Ten More
Lesson Plan
Solving for One and Ten More
Students put their understanding of one and 10 more to work as they write word problems for classmates to solve. This lesson plan can be used alone or with
Picture Addition.
First Grade
Addition
Lesson Plan
EL
Base-Ten Block Sketches
Lesson Plan
Base-Ten Block Sketches
First Grade
Addition
Dive deep into word problems with this lesson that teaches students to sketch base-ten blocks to add multiples of 10 and two-digit numbers. Use alone or with the lesson plan
Let's Build It! Two-Digit Addition.
Lesson Plan
EL
Base-Ten Block Sketches
Lesson Plan
Base-Ten Block Sketches
Dive deep into word problems with this lesson that teaches students to sketch base-ten blocks to add multiples of 10 and two-digit numbers. Use alone or with the lesson plan
Let's Build It! Two-Digit Addition.
First Grade
Addition
Lesson Plan
1