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1st Grade Addition Resources for 'properties of triangles'
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1st Grade Addition Resources for 'properties of triangles'
Filters
20 results
Search for: properties, of, triangles
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Math
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1st Grade
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Clear all
20 results
Vocabulary Cards: Fact Family Triangles
Worksheet
Vocabulary Cards: Fact Family Triangles
First Grade
Addition
Use these vocabulary cards with the EL Support Lesson Plan: Fact Family Triangles.
Worksheet
Vocabulary Cards: Fact Family Triangles
Worksheet
Vocabulary Cards: Fact Family Triangles
Use these vocabulary cards with the EL Support Lesson Plan: Fact Family Triangles.
First Grade
Addition
Worksheet
Under the Sea: Properties of Addition
Interactive Worksheet
Under the Sea: Properties of Addition
First Grade
Addition
Get ready for a deep dive into the properties of addition with this first- and second-grade worksheet!
Interactive Worksheet
Under the Sea: Properties of Addition
Interactive Worksheet
Under the Sea: Properties of Addition
Get ready for a deep dive into the properties of addition with this first- and second-grade worksheet!
First Grade
Addition
Interactive Worksheet
Make Your Own Fact Family Triangles
Worksheet
Make Your Own Fact Family Triangles
First Grade
Addition
Students will love getting to make and cut out their own fact family triangles as they practice writing three related numbers.
Worksheet
Make Your Own Fact Family Triangles
Worksheet
Make Your Own Fact Family Triangles
Students will love getting to make and cut out their own fact family triangles as they practice writing three related numbers.
First Grade
Addition
Worksheet
Name That Addition Property!
Interactive Worksheet
Name That Addition Property!
First Grade
Addition
Can you tell the difference between the associative, commutative, and identity properties?
Interactive Worksheet
Name That Addition Property!
Interactive Worksheet
Name That Addition Property!
Can you tell the difference between the associative, commutative, and identity properties?
First Grade
Addition
Interactive Worksheet
Fact Triangles: Addition to 20
Worksheet
Fact Triangles: Addition to 20
First Grade
Addition
Master your addition facts with this colorful, inviting math worksheet!
Worksheet
Fact Triangles: Addition to 20
Worksheet
Fact Triangles: Addition to 20
Master your addition facts with this colorful, inviting math worksheet!
First Grade
Addition
Worksheet
Fact Family Triangles with Dice
Worksheet
Fact Family Triangles with Dice
First Grade
Addition
Your child will add up the dice to build a fact family number sentence. Then, she will use her math skills to complete the fact family triangle.
Worksheet
Fact Family Triangles with Dice
Worksheet
Fact Family Triangles with Dice
Your child will add up the dice to build a fact family number sentence. Then, she will use her math skills to complete the fact family triangle.
First Grade
Addition
Worksheet
Fact Triangles: Addition to 10
Worksheet
Fact Triangles: Addition to 10
Kindergarten
Addition
Focus on fact fluency within 10 in this colorful addition worksheet!
Worksheet
Fact Triangles: Addition to 10
Worksheet
Fact Triangles: Addition to 10
Focus on fact fluency within 10 in this colorful addition worksheet!
Kindergarten
Addition
Worksheet
Give Me 10!
Lesson Plan
Give Me 10!
First Grade
Addition
Roll some dice to introduce the early concepts of associative and commutative properties in addition by composing and decomposing 10. Worksheets and a quiz are included!
Lesson Plan
Give Me 10!
Lesson Plan
Give Me 10!
Roll some dice to introduce the early concepts of associative and commutative properties in addition by composing and decomposing 10. Worksheets and a quiz are included!
First Grade
Addition
Lesson Plan
Associative Property of Addition: Rewrite the Expression
Worksheet
Associative Property of Addition: Rewrite the Expression
First Grade
Addition
Learn the associative property of addition with this inviting worksheet!
Worksheet
Associative Property of Addition: Rewrite the Expression
Worksheet
Associative Property of Addition: Rewrite the Expression
Learn the associative property of addition with this inviting worksheet!
First Grade
Addition
Worksheet
Addition to 10: Adding Bugs
Worksheet
Addition to 10: Adding Bugs
Kindergarten
Addition
Try adding groups of bees, butterflies, and other assorted bugs in this beneficial worksheet!
Worksheet
Addition to 10: Adding Bugs
Worksheet
Addition to 10: Adding Bugs
Try adding groups of bees, butterflies, and other assorted bugs in this beneficial worksheet!
Kindergarten
Addition
Worksheet
Fact Fluency: Addition to 10
Worksheet
Fact Fluency: Addition to 10
Kindergarten
Addition
Master addition within 10 with this math fluency worksheet!
Worksheet
Fact Fluency: Addition to 10
Worksheet
Fact Fluency: Addition to 10
Master addition within 10 with this math fluency worksheet!
Kindergarten
Addition
Worksheet
Addition Fluency: Facts to 20
Interactive Worksheet
Addition Fluency: Facts to 20
First Grade
Addition
Strengthen your fluency skills with this beach-themed addition worksheet for first and second graders!
Interactive Worksheet
Addition Fluency: Facts to 20
Interactive Worksheet
Addition Fluency: Facts to 20
Strengthen your fluency skills with this beach-themed addition worksheet for first and second graders!
First Grade
Addition
Interactive Worksheet
Commutative Property of Addition: Cut and Paste
Worksheet
Commutative Property of Addition: Cut and Paste
First Grade
Addition
Color your way to commutative confidence with this creative worksheet!
Worksheet
Commutative Property of Addition: Cut and Paste
Worksheet
Commutative Property of Addition: Cut and Paste
Color your way to commutative confidence with this creative worksheet!
First Grade
Addition
Worksheet
Math Maze: Addition to 10
Interactive Worksheet
Math Maze: Addition to 10
Kindergarten
Addition
Wind your way to addition expertise in this inviting math maze worksheet!
Interactive Worksheet
Math Maze: Addition to 10
Interactive Worksheet
Math Maze: Addition to 10
Wind your way to addition expertise in this inviting math maze worksheet!
Kindergarten
Addition
Interactive Worksheet
Adding Tens on an Open Number Line #1
Worksheet
Adding Tens on an Open Number Line #1
First Grade
Addition
Practice adding tens on an open number line with this first-grade math worksheet!
Worksheet
Adding Tens on an Open Number Line #1
Worksheet
Adding Tens on an Open Number Line #1
Practice adding tens on an open number line with this first-grade math 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
Abracadabra: Addition to 10
Interactive Worksheet
Abracadabra: Addition to 10
First Grade
Addition
You don’t need to know magic to make addition sums to appear out of thin air!
Interactive Worksheet
Abracadabra: Addition to 10
Interactive Worksheet
Abracadabra: Addition to 10
You don’t need to know magic to make addition sums to appear out of thin air!
First Grade
Addition
Interactive Worksheet
Adding Tens on an Open Number Line #2
Worksheet
Adding Tens on an Open Number Line #2
First Grade
Addition
Get more practice adding tens on an open number line with this first-grade math worksheet!
Worksheet
Adding Tens on an Open Number Line #2
Worksheet
Adding Tens on an Open Number Line #2
Get more practice adding tens on an open number line with this first-grade math worksheet!
First Grade
Addition
Worksheet
Adding Tens on an Open Number Line #3
Worksheet
Adding Tens on an Open Number Line #3
First Grade
Addition
Get even more practice adding tens on an open number line with this first-grade math worksheet!
Worksheet
Adding Tens on an Open Number Line #3
Worksheet
Adding Tens on an Open Number Line #3
Get even more practice adding tens on an open number line with this first-grade math worksheet!
First Grade
Addition
Worksheet
Associative Property of Addition: What's Missing?
Interactive Worksheet
Associative Property of Addition: What's Missing?
First Grade
Addition
Try using the associative property in this fill-in-the-blank worksheet!
Interactive Worksheet
Associative Property of Addition: What's Missing?
Interactive Worksheet
Associative Property of Addition: What's Missing?
Try using the associative property in this fill-in-the-blank worksheet!
First Grade
Addition
Interactive Worksheet
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