1.OA.C Worksheets, Workbooks, Lesson Plans, and Games
CCSS.MATH.CONTENT.1.OA.C
:"Add and subtract within 20."
These worksheets, workbooks, and lesson plans can help students practice this Common Core State Standards skill.
Worksheets
Halloween Hundreds Chart Game
Worksheet
Halloween Hundreds Chart Game
In this Halloween Hundreds Chart Game, students use addition and subtraction as they move up and down the chart based on the roll of two dice. The first player to 100 wins the game!
Worksheet
Valentine's Day Addition #2
Interactive Worksheet
Valentine's Day Addition #2
Prepare your first grader for Valentine's Day with these sweet math problems to help her review her addition math facts.
1st Grade
Math
Interactive Worksheet
St. Patrick's Day Addition #3
Worksheet
St. Patrick's Day Addition #3
Try out your luck with these St. Patrick's Day addition problems, perfect for helping your little learner build basic math skills.
1st Grade
Worksheet
Halloween Simple Subtraction #3
Worksheet
Halloween Simple Subtraction #3
Count and subtract the Halloween pictures in this simple subtraction worksheet!
Kindergarten
Math
Worksheet
Addition Within 10: Pumpkins
Interactive Worksheet
Addition Within 10: Pumpkins
Learners will make the connection between simple addition and counting in this illustrated worksheet.
1st Grade
Math
Interactive Worksheet
Make 10 to Add: Cut-and-Paste Puzzler #1
Interactive Worksheet
Make 10 to Add: Cut-and-Paste Puzzler #1
Discover combinations that make 10 with this engaging cut-and-paste worksheet, designed for first and second graders!
Interactive Worksheet
Lesson Plans
Scavenger Hunt Addition
Lesson plan
Scavenger Hunt Addition
Get your students moving with this activity that helps them practice their addition skills while having fun hunting for their next problem.
1st Grade
Math
Lesson plan
Adding with M&M's
Lesson plan
Adding with M&M's
Use a sweet treat to help students do hands-on math! Students will practice their addition skills in this yummy activity.
1st Grade
Math
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!
1st Grade
Math
Lesson plan
Counting and Adding: Penny For Your Thoughts
Lesson plan
Counting and Adding: Penny For Your Thoughts
Get students familiar with money by counting the lowest denomination of currency: the penny! This is a great way to reinforce consecutive numbers and addition lessons.
1st Grade
Math
Lesson plan
Sweet Addition
Lesson plan
Sweet Addition
Yum, yum, yum! In this sweet lesson, students will explore concepts of addition, including how to begin with a number and count on to find a sum.
1st Grade
Math
Lesson plan
Adding with Dominoes and Playing Cards
Lesson plan
Adding with Dominoes and Playing Cards
Double dominoes! Get your students excited to add with dominoes and playing cards. This lesson is a fun way to help your students continue to learn to add.
1st Grade
Math
Lesson plan
Workbooks
Tasty Addition Practice
Workbook
Tasty Addition Practice
Make addition delicious! Kids will practice adding single-digit numbers with the help of some worksheets that are all about food.
Workbook
All in the Fact Family
Workbook
All in the Fact Family
Number sentences make more sense when picking apart fact families and putting them back together! This colorful workbook helps kids make connections between addition and subtraction.
Workbook
Games
No games found for this common core code.
Exercises
No exercises found for this common core code.
