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MathAddition

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Math

1st Grade

Worksheets

Common Core

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Showing Results for learn triangle

75 results

Search for: learn, triangle

Math

1st Grade

Worksheets

Common Core

Clear all

75 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

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

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!

It’s time to learn more about the equals sign! By filling in missing factors, students learn how the equals sign means “the same as.”

It’s time to learn more about the equals sign! By filling in missing factors, students learn how the equals sign means “the same as.”

First Grade

Addition

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

Additive Inverse Practice

Interactive Worksheet

Additive Inverse Practice

First Grade

Addition

Have your child work backwards to solve addition problems and learn more about the additive inverse.

Interactive Worksheet

Additive Inverse Practice

Interactive Worksheet

Additive Inverse Practice

Have your child work backwards to solve addition problems and learn more about the additive inverse.

First Grade

Addition

Interactive Worksheet

Make Ten to Add With Ten Frames #1

Worksheet

Make Ten to Add With Ten Frames #1

First Grade

Addition

Learn a new addition strategy using ten frames in this first-grade math worksheet!

Worksheet

Make Ten to Add With Ten Frames #1

Worksheet

Make Ten to Add With Ten Frames #1

Learn a new addition strategy using ten frames in this first-grade math worksheet!

First Grade

Addition

Worksheet

Turnaround Facts: Domino Addition

Worksheet

Turnaround Facts: Domino Addition

First Grade

Addition

Flip dominoes around to learn about the commutative property of addition in this engaging worksheet!

Worksheet

Turnaround Facts: Domino Addition

Worksheet

Turnaround Facts: Domino Addition

Flip dominoes around to learn about the commutative property of addition in this engaging worksheet!

First Grade

Addition

Worksheet

Fishing For Math Facts: Nine

Worksheet

Fishing For Math Facts: Nine

First Grade

Addition

Give your first grader a great visual learning game, where he can "Fish for Answers" and learn his math facts!

Worksheet

Fishing For Math Facts: Nine

Worksheet

Fishing For Math Facts: Nine

Give your first grader a great visual learning game, where he can "Fish for Answers" and learn his math facts!

First Grade

Addition

Worksheet

Inverse Operations Practice

Worksheet

Inverse Operations Practice

First Grade

Addition

Kids will learn more about inverse operations by reviewing their subtraction problems. Use addition, the inverse of subtraction, to review problems.

Worksheet

Inverse Operations Practice

Worksheet

Inverse Operations Practice

Kids will learn more about inverse operations by reviewing their subtraction problems. Use addition, the inverse of subtraction, to review problems.

First Grade

Addition

Worksheet

Count 'Em Up: Watermelon Addition

Worksheet

Count 'Em Up: Watermelon Addition

First Grade

Addition

Looking for a cute addition worksheet to help your child learn her addition facts? With watermelons to help her count, this worksheet fits the bill.

Worksheet

Count 'Em Up: Watermelon Addition

Worksheet

Count 'Em Up: Watermelon Addition

Looking for a cute addition worksheet to help your child learn her addition facts? With watermelons to help her count, this worksheet fits the bill.

First Grade

Addition

Worksheet

Fishing For Math Facts: Ten

Worksheet

Fishing For Math Facts: Ten

First Grade

Addition

Math got your child down in the dumps? Just go fishing! Play the "Fish for Answers" game to learn simple addition and subtraction.

Worksheet

Fishing For Math Facts: Ten

Worksheet

Fishing For Math Facts: Ten

Math got your child down in the dumps? Just go fishing! Play the "Fish for Answers" game to learn simple addition and subtraction.

Rocket to the moon with this astronaut adorned addition worksheet! Your first grader will learn beginning addition facts as he solves 12 single-digit problems.

Rocket to the moon with this astronaut adorned addition worksheet! Your first grader will learn beginning addition facts as he solves 12 single-digit problems.

First Grade

Addition

Worksheet

Count the Dots: Single-Digit Addition 16

Worksheet

Count the Dots: Single-Digit Addition 16

First Grade

Addition

Your first grader can learn single-digit addition by counting up dots with this colorful worksheet!

Worksheet

Count the Dots: Single-Digit Addition 16

Worksheet

Count the Dots: Single-Digit Addition 16

Your first grader can learn single-digit addition by counting up dots with this colorful worksheet!

First Grade

Addition

Worksheet

Break the Numbers Down!

Worksheet

Break the Numbers Down!

First Grade

Addition

Students learn to decompose numbers through this fun activity. After being given a number, young mathematicians come up with their own way to decompose the number into two different numbers.

Worksheet

Break the Numbers Down!

Worksheet

Break the Numbers Down!

Students learn to decompose numbers through this fun activity. After being given a number, young mathematicians come up with their own way to decompose the number into two different numbers.

First Grade

Addition

Worksheet

Addition Within 10: Mushrooms

Interactive Worksheet

Addition Within 10: Mushrooms

First Grade

Addition

Learners will make the connection between simple addition and counting in this illustrated worksheet.

Interactive Worksheet

Addition Within 10: Mushrooms

Interactive Worksheet

Addition Within 10: Mushrooms

Learners will make the connection between simple addition and counting in this illustrated worksheet.

First Grade

Addition

Interactive Worksheet

Addition Within 10: Lemons

Interactive Worksheet

Addition Within 10: Lemons

First Grade

Addition

Learners will make the connection between simple addition and counting in this illustrated worksheet.

Interactive Worksheet

Addition Within 10: Lemons

Interactive Worksheet

Addition Within 10: Lemons

Learners will make the connection between simple addition and counting in this illustrated worksheet.

First Grade

Addition

Interactive Worksheet

Multiple Choice Addition

Worksheet

Multiple Choice Addition

First Grade

Addition

Even basic addition can be a toughie, so let your pride shine through with this addition worksheet that boasts a blue ribbon in the corner.

Worksheet

Multiple Choice Addition

Worksheet

Multiple Choice Addition

Even basic addition can be a toughie, so let your pride shine through with this addition worksheet that boasts a blue ribbon in the corner.

First Grade

Addition

Worksheet

Count the Dots: Single-Digit Addition 29

Worksheet

Count the Dots: Single-Digit Addition 29

First Grade

Addition

This fun first grade math worksheet combines visual and number addition so your child can see visually how addition works.

Worksheet

Count the Dots: Single-Digit Addition 29

Worksheet

Count the Dots: Single-Digit Addition 29

This fun first grade math worksheet combines visual and number addition so your child can see visually how addition works.

First Grade

Addition

Worksheet

Count the Dots: Single-Digit Addition 24

Worksheet

Count the Dots: Single-Digit Addition 24

First Grade

Addition

This first grade math worksheet helps your child visualize how addition works by presenting addition problems two ways: with numbers and with dots!

Worksheet

Count the Dots: Single-Digit Addition 24

Worksheet

Count the Dots: Single-Digit Addition 24

This first grade math worksheet helps your child visualize how addition works by presenting addition problems two ways: with numbers and with dots!

First Grade

Addition

Worksheet

Compose 11-19: Ten and Ones #1

Interactive Worksheet

Compose 11-19: Ten and Ones #1

Kindergarten

Addition

Give your young math learner practice composing numbers 11–19 with this addition strategies worksheet!

Interactive Worksheet

Compose 11-19: Ten and Ones #1

Interactive Worksheet

Compose 11-19: Ten and Ones #1

Give your young math learner practice composing numbers 11–19 with this addition strategies worksheet!

Kindergarten

Addition

Interactive Worksheet

Addition Within 10: Mangoes

Interactive Worksheet

Addition Within 10: Mangoes

First Grade

Addition

Learners will make the connection between simple addition and counting in this illustrated worksheet.

Interactive Worksheet

Addition Within 10: Mangoes

Interactive Worksheet

Addition Within 10: Mangoes

Learners will make the connection between simple addition and counting in this illustrated worksheet.

First Grade

Addition

Interactive Worksheet

Addition Within 10: Peas

Interactive Worksheet

Addition Within 10: Peas

First Grade

Addition

Learners will make the connection between simple addition and counting in this illustrated worksheet.

Interactive Worksheet

Addition Within 10: Peas

Interactive Worksheet

Addition Within 10: Peas

Learners will make the connection between simple addition and counting in this illustrated worksheet.

First Grade

Addition

Interactive Worksheet

Addition Within 10: Gooseberries

Interactive Worksheet

Addition Within 10: Gooseberries

First Grade

Addition

Learners will make the connection between simple addition and counting in this illustrated worksheet.

Interactive Worksheet

Addition Within 10: Gooseberries

Interactive Worksheet

Addition Within 10: Gooseberries

Learners will make the connection between simple addition and counting in this illustrated worksheet.

First Grade

Addition

Interactive Worksheet

Addition Within 10: Peaches

Interactive Worksheet

Addition Within 10: Peaches

First Grade

Addition

Learners will make the connection between simple addition and counting in this illustrated worksheet.

Interactive Worksheet

Addition Within 10: Peaches

Interactive Worksheet

Addition Within 10: Peaches

Learners will make the connection between simple addition and counting in this illustrated worksheet.

First Grade

Addition

Interactive Worksheet

Addition Within 10: Avocados

Interactive Worksheet

Addition Within 10: Avocados

First Grade

Addition

Learners will make the connection between simple addition and counting in this illustrated worksheet.

Interactive Worksheet

Addition Within 10: Avocados

Interactive Worksheet

Addition Within 10: Avocados

Learners will make the connection between simple addition and counting in this illustrated worksheet.

First Grade

Addition

Interactive Worksheet

Addition Within 10: Plums

Interactive Worksheet

Addition Within 10: Plums

First Grade

Addition

Learners will make the connection between simple addition and counting in this illustrated worksheet.

Interactive Worksheet

Addition Within 10: Plums

Interactive Worksheet

Addition Within 10: Plums

Learners will make the connection between simple addition and counting in this illustrated worksheet.

First Grade

Addition

Interactive Worksheet

Count 'Em Up: Carrot Addition

Worksheet

Count 'Em Up: Carrot Addition

First Grade

Addition

Make your first grader's addition skills as strong as a crunchy carrot! Use this colorful counting worksheet to boost her ability.

Worksheet

Count 'Em Up: Carrot Addition

Worksheet

Count 'Em Up: Carrot Addition

Make your first grader's addition skills as strong as a crunchy carrot! Use this colorful counting worksheet to boost her ability.

First Grade

Addition

Worksheet

Addition Within 10: Pineapples

Interactive Worksheet

Addition Within 10: Pineapples

First Grade

Addition

Learners will make the connection between simple addition and counting in this illustrated worksheet.

Interactive Worksheet

Addition Within 10: Pineapples

Interactive Worksheet

Addition Within 10: Pineapples

Learners will make the connection between simple addition and counting in this illustrated worksheet.

First Grade

Addition

Interactive Worksheet

Addition Within 10: Cherries

Interactive Worksheet

Addition Within 10: Cherries

First Grade

Addition

Learners will make the connection between simple addition and counting in this illustrated worksheet.

Interactive Worksheet

Addition Within 10: Cherries

Interactive Worksheet

Addition Within 10: Cherries

Learners will make the connection between simple addition and counting in this illustrated worksheet.

First Grade

Addition

Interactive Worksheet

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Subjects

Grade Level

Resource Type

Occasion

Common Core

Addition Number Range

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