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1st Grade Common Core Educational Resources for '1-20'

1,488 results
Search for: 1-20
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1st Grade
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Common Core
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1,488 results

1st Grade Common Core Educational Resources for '1-20'

1,488 results
Search for: 1-20
✕
1st Grade
✕
Common Core
✕
Clear all
1,488 results
Number Line 1-20
Number Line 1-20
Worksheet
Number Line 1-20 large image
Number Line 1-20
First Grade
Addition
Use this number line as a tool to practice adding and subtracting within 20.
Worksheet
Number Line 1-20
Number Line 1-20
Worksheet
Number Line 1-20
Use this number line as a tool to practice adding and subtracting within 20.
First Grade
Addition
Worksheet
Subtraction to 20
Subtraction to 20
Worksheet
Subtraction to 20 large image
Subtraction to 20
First Grade
Subtraction
Assess your students’ understanding of subtraction by having them solve subtraction problems within 20.
Worksheet
Subtraction to 20
Subtraction to 20
Worksheet
Subtraction to 20
Assess your students’ understanding of subtraction by having them solve subtraction problems within 20.
First Grade
Subtraction
Worksheet
Water Rafting: Compose Numbers to Make 20 (Game 1)
Water Rafting: Compose Numbers to Make 20 (Game 1)
Game
Water Rafting: Compose Numbers to Make 20 (Game 1) large image
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)
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
Treasure Diving: Compose Numbers to Make 20 (Game 1)
Treasure Diving: Compose Numbers to Make 20 (Game 1)
Game
Treasure Diving: Compose Numbers to Make 20 (Game 1) large image
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)
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
Addition to 20
Addition to 20
Worksheet
Addition to 20 large image
Addition to 20
First Grade
Addition
Add it up! Assess your students’ understanding of addition by having them solve addition problems within 20.
Worksheet
Addition to 20
Addition to 20
Worksheet
Addition to 20
Add it up! Assess your students’ understanding of addition by having them solve addition problems within 20.
First Grade
Addition
Worksheet
Spring Into Addition! One-Digit Addition Practice
Spring Into Addition! One-Digit Addition Practice
Interactive Worksheet
Spring Into Addition! One-Digit Addition Practice large image
Spring Into Addition! One-Digit Addition Practice
First Grade
Addition
Learners will take on 20 one-digit addition problems in this sweet springtime worksheet.
Interactive Worksheet
Spring Into Addition! One-Digit Addition Practice
Spring Into Addition! One-Digit Addition Practice
Interactive Worksheet
Spring Into Addition! One-Digit Addition Practice
Learners will take on 20 one-digit addition problems in this sweet springtime worksheet.
First Grade
Addition
Interactive Worksheet
Missing Number Addition to 20
Missing Number Addition to 20
Interactive Worksheet
Missing Number Addition to 20 large image
Missing Number Addition to 20
First Grade
Addition
Gain expertise with addition sentences within 20 in this helpful math worksheet!
Interactive Worksheet
Missing Number Addition to 20
Missing Number Addition to 20
Interactive Worksheet
Missing Number Addition to 20
Gain expertise with addition sentences within 20 in this helpful math worksheet!
First Grade
Addition
Interactive Worksheet
Addition Facts Within 20
Addition Facts Within 20
Exercise
Addition Facts Within 20 large image
Addition Facts Within 20
First Grade
Addition
Limit addition to within 20 for students new to two digit addition in this engaging exercise.
Exercise
Addition Facts Within 20
Addition Facts Within 20
Exercise
Addition Facts Within 20
Limit addition to within 20 for students new to two digit addition in this engaging exercise.
First Grade
Addition
Exercise
Balloon Buster #20
Balloon Buster #20
Worksheet
Balloon Buster #20 large image
Balloon Buster #20
First Grade
Subtraction
Does your little mathematician enjoy the pop of a good balloon? In this sheet, he'll 'pop' balloons that contain addition or subtraction problems that equal 20.
Worksheet
Balloon Buster #20
Balloon Buster #20
Worksheet
Balloon Buster #20
Does your little mathematician enjoy the pop of a good balloon? In this sheet, he'll 'pop' balloons that contain addition or subtraction problems that equal 20.
First Grade
Subtraction
Worksheet
Bubble Buster: Addition to 20
Bubble Buster: Addition to 20
Game
Bubble Buster: Addition to 20 large image
Bubble Buster: Addition to 20
First Grade
Addition
Kids must move fast to find addition pairs that total a target sum within 20.
Game
Bubble Buster: Addition to 20
Bubble Buster: Addition to 20
Game
Bubble Buster: Addition to 20
Kids must move fast to find addition pairs that total a target sum within 20.
First Grade
Addition
Game
Addition to 20 Check-in
Addition to 20 Check-in
Interactive Worksheet
Addition to 20 Check-in large image
Addition to 20 Check-in
First Grade
Addition
It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.
Interactive Worksheet
Addition to 20 Check-in
Addition to 20 Check-in
Interactive Worksheet
Addition to 20 Check-in
It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.
First Grade
Addition
Interactive Worksheet
Roadblock: Addition Within 20
Roadblock: Addition Within 20
Game
Roadblock: Addition Within 20 large image
Roadblock: Addition Within 20
First Grade
Addition
To help Roly move through obstacles, kids learn a regrouping strategy to make addition within 20 easily!
Game
Roadblock: Addition Within 20
Roadblock: Addition Within 20
Game
Roadblock: Addition Within 20
To help Roly move through obstacles, kids learn a regrouping strategy to make addition within 20 easily!
First Grade
Addition
Game
Subtracting Within 20 Using Ten Frames
Subtracting Within 20 Using Ten Frames
Worksheet
Subtracting Within 20 Using Ten Frames large image
Subtracting Within 20 Using Ten Frames
First Grade
Subtraction
Subtract numbers within 20 using ten frames with this first-grade math worksheet!
Worksheet
Subtracting Within 20 Using Ten Frames
Subtracting Within 20 Using Ten Frames
Worksheet
Subtracting Within 20 Using Ten Frames
Subtract numbers within 20 using ten frames with this first-grade math worksheet!
First Grade
Subtraction
Worksheet
Making 10 and 20 Using Addition
Making 10 and 20 Using Addition
Interactive Worksheet
Making 10 and 20 Using Addition large image
Making 10 and 20 Using Addition
First Grade
Addition
Master the math of making 10 and 20 with two addends in this helpful addition worksheet!
Interactive Worksheet
Making 10 and 20 Using Addition
Making 10 and 20 Using Addition
Interactive Worksheet
Making 10 and 20 Using Addition
Master the math of making 10 and 20 with two addends in this helpful addition worksheet!
First Grade
Addition
Interactive Worksheet
Apple Picking Number Bonds: Subtraction Within 20
Apple Picking Number Bonds: Subtraction Within 20
Worksheet
Apple Picking Number Bonds: Subtraction Within 20 large image
Apple Picking Number Bonds: Subtraction Within 20
First Grade
Subtraction
Master subtraction under 20 with this bright, inviting practice sheet!
Worksheet
Apple Picking Number Bonds: Subtraction Within 20
Apple Picking Number Bonds: Subtraction Within 20
Worksheet
Apple Picking Number Bonds: Subtraction Within 20
Master subtraction under 20 with this bright, inviting practice sheet!
First Grade
Subtraction
Worksheet
Adding Within 20 Using Ten Frames
Adding Within 20 Using Ten Frames
Worksheet
Adding Within 20 Using Ten Frames large image
Adding Within 20 Using Ten Frames
First Grade
Addition
Add numbers within 20 using ten frames with this first-grade math worksheet!
Worksheet
Adding Within 20 Using Ten Frames
Adding Within 20 Using Ten Frames
Worksheet
Adding Within 20 Using Ten Frames
Add numbers within 20 using ten frames with this first-grade math worksheet!
First Grade
Addition
Worksheet
Assessment: Subtraction to 20
Assessment: Subtraction to 20
Worksheet
Assessment: Subtraction to 20 large image
Assessment: Subtraction to 20
First Grade
Subtraction
Let's check in on those subtraction skills! Use this math worksheet to assess your students’ understanding of subtraction by having them solve subtraction problems within 20.
Worksheet
Assessment: Subtraction to 20
Assessment: Subtraction to 20
Worksheet
Assessment: Subtraction to 20
Let's check in on those subtraction skills! Use this math worksheet to assess your students’ understanding of subtraction by having them solve subtraction problems within 20.
First Grade
Subtraction
Worksheet
Assessment: Addition to 20
Assessment: Addition to 20
Worksheet
Assessment: Addition to 20 large image
Assessment: Addition to 20
First Grade
Addition
It's time to check in on those addition skills! Use this math activity to assess your students’ understanding of addition by having them solve addition problems within 20.
Worksheet
Assessment: Addition to 20
Assessment: Addition to 20
Worksheet
Assessment: Addition to 20
It's time to check in on those addition skills! Use this math activity to assess your students’ understanding of addition by having them solve addition problems within 20.
First Grade
Addition
Worksheet
Sunshine Number Bonds: Subtraction Within 20
Sunshine Number Bonds: Subtraction Within 20
Worksheet
Sunshine Number Bonds: Subtraction Within 20 large image
Sunshine Number Bonds: Subtraction Within 20
First Grade
Subtraction
It’s time for sunny subtraction within 20 using number bonds with this engaging worksheet!
Worksheet
Sunshine Number Bonds: Subtraction Within 20
Sunshine Number Bonds: Subtraction Within 20
Worksheet
Sunshine Number Bonds: Subtraction Within 20
It’s time for sunny subtraction within 20 using number bonds with this engaging worksheet!
First Grade
Subtraction
Worksheet
Adding Within 20 Using Ten Frames: Missing Numbers
Adding Within 20 Using Ten Frames: Missing Numbers
Worksheet
Adding Within 20 Using Ten Frames: Missing Numbers large image
Adding Within 20 Using Ten Frames: Missing Numbers
First Grade
Addition
Practice finding missing numbers while adding within 20 using ten frames!
Worksheet
Adding Within 20 Using Ten Frames: Missing Numbers
Adding Within 20 Using Ten Frames: Missing Numbers
Worksheet
Adding Within 20 Using Ten Frames: Missing Numbers
Practice finding missing numbers while adding within 20 using ten frames!
First Grade
Addition
Worksheet
Thanksgiving Subtraction #1
Thanksgiving Subtraction #1
Interactive Worksheet
Thanksgiving Subtraction #1 large image
Thanksgiving Subtraction #1
First Grade
Subtraction
Children practice subtraction within 20 in this fall-themed math worksheet.
Interactive Worksheet
Thanksgiving Subtraction #1
Thanksgiving Subtraction #1
Interactive Worksheet
Thanksgiving Subtraction #1
Children practice subtraction within 20 in this fall-themed math worksheet.
First Grade
Subtraction
Interactive Worksheet
Addition Squares to 20 #1
Addition Squares to 20 #1
Interactive Worksheet
Addition Squares to 20 #1 large image
Addition Squares to 20 #1
First Grade
Addition
Practice addition while solving number puzzles in this engaging worksheet for first and second graders!
Interactive Worksheet
Addition Squares to 20 #1
Addition Squares to 20 #1
Interactive Worksheet
Addition Squares to 20 #1
Practice addition while solving number puzzles in this engaging worksheet for first and second graders!
First Grade
Addition
Interactive Worksheet
Thanksgiving Addition #1
Thanksgiving Addition #1
Interactive Worksheet
Thanksgiving Addition #1 large image
Thanksgiving Addition #1
First Grade
Addition
Children practice addition within 20 in this fall-themed math worksheet.
Interactive Worksheet
Thanksgiving Addition #1
Thanksgiving Addition #1
Interactive Worksheet
Thanksgiving Addition #1
Children practice addition within 20 in this fall-themed math worksheet.
First Grade
Addition
Interactive Worksheet
Crafty Facts: Add and Subtract Within 20
Crafty Facts: Add and Subtract Within 20
Interactive Worksheet
Crafty Facts: Add and Subtract Within 20 large image
Crafty Facts: Add and Subtract Within 20
First Grade
Mixed Operations
It’s time for some DIY! Students will be challenged to solve 20 addition and subtraction problems in this friendly worksheet!
Interactive Worksheet
Crafty Facts: Add and Subtract Within 20
Crafty Facts: Add and Subtract Within 20
Interactive Worksheet
Crafty Facts: Add and Subtract Within 20
It’s time for some DIY! Students will be challenged to solve 20 addition and subtraction problems in this friendly worksheet!
First Grade
Mixed Operations
Interactive Worksheet
Valentine's Day Puzzle: Addition and Subtraction Within 20
Valentine's Day Puzzle: Addition and Subtraction Within 20
Interactive Worksheet
Valentine's Day Puzzle: Addition and Subtraction Within 20 large image
Valentine's Day Puzzle: Addition and Subtraction Within 20
First Grade
Addition
Practice addition and subtraction within 20 with this sweet Valentine’s Day math puzzle!
Interactive Worksheet
Valentine's Day Puzzle: Addition and Subtraction Within 20
Valentine's Day Puzzle: Addition and Subtraction Within 20
Interactive Worksheet
Valentine's Day Puzzle: Addition and Subtraction Within 20
Practice addition and subtraction within 20 with this sweet Valentine’s Day math puzzle!
First Grade
Addition
Interactive Worksheet
Spring Math Assessment Subtraction within 20
Spring Math Assessment Subtraction within 20
Worksheet
Spring Math Assessment Subtraction within 20 large image
Spring Math Assessment Subtraction within 20
First Grade
Mixed Operations
Use these fun toy themed math problems to assess your students’ ability to solve addition and subtraction problems within 20.
Worksheet
Spring Math Assessment Subtraction within 20
Spring Math Assessment Subtraction within 20
Worksheet
Spring Math Assessment Subtraction within 20
Use these fun toy themed math problems to assess your students’ ability to solve addition and subtraction problems within 20.
First Grade
Mixed Operations
Worksheet
Treasure Diving: Compose Numbers to Make 20 (Game 3)
Treasure Diving: Compose Numbers to Make 20 (Game 3)
Game
Treasure Diving: Compose Numbers to Make 20 (Game 3) large image
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)
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
Treasure Diving: Compose Numbers to Make 20 (Game 2)
Treasure Diving: Compose Numbers to Make 20 (Game 2)
Game
Treasure Diving: Compose Numbers to Make 20 (Game 2) large image
Treasure Diving: Compose Numbers to Make 20 (Game 2)
First Grade
Addition
Compose numbers to make 20 and build first grade addition skills in each round of this online game.
Game
Treasure Diving: Compose Numbers to Make 20 (Game 2)
Treasure Diving: Compose Numbers to Make 20 (Game 2)
Game
Treasure Diving: Compose Numbers to Make 20 (Game 2)
Compose numbers to make 20 and build first grade addition skills in each round of this online game.
First Grade
Addition
Game
Water Rafting: Compose Numbers to Make 20 (Game 3)
Water Rafting: Compose Numbers to Make 20 (Game 3)
Game
Water Rafting: Compose Numbers to Make 20 (Game 3) large image
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)
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
Football Subtraction #1
Football Subtraction #1
Interactive Worksheet
Football Subtraction #1 large image
Football Subtraction #1
First Grade
Subtraction

Learners will tackle 12 subtraction problems within 20 in this football-themed math worksheet.

Interactive Worksheet
Football Subtraction #1
Football Subtraction #1
Interactive Worksheet
Football Subtraction #1

Learners will tackle 12 subtraction problems within 20 in this football-themed math worksheet.

First Grade
Subtraction
Interactive Worksheet
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