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Showing Results for letter knowledge
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Addition
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Subtopics:
Addition Strategies
Addition Fact Fluency
Addition Properties
Repeated Addition
Multi-Digit Addition
Addition Word Problems
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Showing Results for letter knowledge
Filters
72 results
Search for: letter, knowledge
✕
Math
✕
Common Core
✕
Clear all
72 results
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
Decimal Duty #3
Worksheet
Decimal Duty #3
Fifth Grade
Addition
Assess your students’ knowledge of decimal concepts up to the hundredths place!
Worksheet
Decimal Duty #3
Worksheet
Decimal Duty #3
Assess your students’ knowledge of decimal concepts up to the hundredths place!
Fifth Grade
Addition
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
The Commutative Property of Addition: Matching
Worksheet
The Commutative Property of Addition: Matching
First Grade
Addition
Test your knowledge of the commutative property with this essential worksheet!
Worksheet
The Commutative Property of Addition: Matching
Worksheet
The Commutative Property of Addition: Matching
Test your knowledge of the commutative property with this essential worksheet!
First Grade
Addition
Worksheet
Treasure Diving: Finding 10 More Three-Digit Addition
Game
Treasure Diving: Finding 10 More Three-Digit Addition
Second Grade
Addition
Build up second graders’ math knowledge with a diving game about three-digit addition.
Game
Treasure Diving: Finding 10 More Three-Digit Addition
Game
Treasure Diving: Finding 10 More Three-Digit Addition
Build up second graders’ math knowledge with a diving game about three-digit addition.
Second Grade
Addition
Game
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
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
Decimal Duty #2
Worksheet
Decimal Duty #2
Fifth Grade
Addition
Assess your students’ knowledge of decimal concepts up to the hundredths place, including addition, subtraction, comparing, and ordering.
Worksheet
Decimal Duty #2
Worksheet
Decimal Duty #2
Assess your students’ knowledge of decimal concepts up to the hundredths place, including addition, subtraction, comparing, and ordering.
Fifth 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
Multiplication and Two-Step Word Problems
Exercise
Multiplication and Two-Step Word Problems
Third Grade
Addition
Help your third grader apply their knowledge of math to real life situations with these exercises that include multi-step math problems.
Exercise
Multiplication and Two-Step Word Problems
Exercise
Multiplication and Two-Step Word Problems
Help your third grader apply their knowledge of math to real life situations with these exercises that include multi-step math problems.
Third Grade
Addition
Exercise
Name That Hero! Two-Digit Addition #7
Worksheet
Name That Hero! Two-Digit Addition #7
Second Grade
Addition
To bulk up your second grader's addition knowledge, give him this colorful two-digit addition worksheet--complete with a fun, super hero theme.
Worksheet
Name That Hero! Two-Digit Addition #7
Worksheet
Name That Hero! Two-Digit Addition #7
To bulk up your second grader's addition knowledge, give him this colorful two-digit addition worksheet--complete with a fun, super hero theme.
Second Grade
Addition
Worksheet
Dino Photoshoot: Two-Digit Addition Within 20
Game
Dino Photoshoot: Two-Digit Addition Within 20
First Grade
Addition
Children use their knowledge of addition to snap pictures of unique dinosaurs in this fun math game!
Game
Dino Photoshoot: Two-Digit Addition Within 20
Game
Dino Photoshoot: Two-Digit Addition Within 20
Children use their knowledge of addition to snap pictures of unique dinosaurs in this fun math game!
First Grade
Addition
Game
Array Practice
Worksheet
Array Practice
Second Grade
Addition
Use this worksheet to practice describing an array with repeated addition. Kids will practice writing number sentences for arrays before applying their knowledge to array word problems.
Worksheet
Array Practice
Worksheet
Array Practice
Use this worksheet to practice describing an array with repeated addition. Kids will practice writing number sentences for arrays before applying their knowledge to array word problems.
Second Grade
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
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
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: 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
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
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
Ski Racer: Three-Digit Addition and Finding 100 More
Game
Ski Racer: Three-Digit Addition and Finding 100 More
Second Grade
Addition
Reinforce your child's three-digit addition skills with this ski-themed learning adventure!
Game
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!
Second Grade
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
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
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
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