1.OA Worksheets, Workbooks, Lesson Plans, and Games
CCSS.MATH.CONTENT.1.OA
:"Operations and Algebraic Thinking"
These worksheets, workbooks, lesson plans, and teacher editions can help students practice this Common Core State Standards skill.
Worksheets
The Numbers Are Missing!
Interactive Worksheet
The Numbers Are Missing!
In this addition and subtraction worksheet, children will provide the missing numbers to balance ten expressions.
1st Grade
Math
Interactive Worksheet
Addition Within 10: Limes
Interactive Worksheet
Addition Within 10: Limes
Learners will make the connection between simple addition and counting in this illustrated worksheet.
1st Grade
Math
Interactive Worksheet
Halloween Subtraction #5
Interactive Worksheet
Halloween Subtraction #5
Practice subtraction within 20 with this Halloween math workheet!
1st Grade
Math
Interactive Worksheet
Christmas Addition #1
Worksheet
Christmas Addition #1
Ho ho ho! Santa's left lots of colorful presents filled with Christmas addition problems for your child to solve.
1st Grade
Math
Worksheet
Valentine's Day Addition #1
Interactive Worksheet
Valentine's Day Addition #1
Celebrate Valentine's Day while reviewing math facts! Your little one can solve these addition problems, and soon he'll be able to memorizing them.
1st Grade
Math
Interactive 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
Lesson Plans
Active Math
Lesson plan
Active Math
Have a class that can't sit still long enough to practice their addition? This activity puts math and PE together to help your kids add up to 20 while being active!
1st Grade
Math
Lesson plan
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
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.
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
Art Subtraction
Lesson plan
Art Subtraction
Practice subtraction with art! Help early learners grasp the concept of "taking away" using drawings. This lesson helps students work toward subtraction with numerals, and the mastery of simple shapes.
1st Grade
Math
Lesson plan
Writing Simple Equations
Lesson plan
Writing Simple Equations
Understanding how words translate into equations is a critical everyday math skill. Take your students step-by-step through this process in this lesson.
1st Grade
Math
Lesson plan
Workbooks
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
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
Hooray for Arrays
Workbook
Hooray for Arrays
In this arrays 101 workbook, we explore and practice concepts like multiplication, repeated addition, factors, and products — all using arrays!
3rd Grade
Math
Workbook
Word Problems, No Problem
Workbook
Word Problems, No Problem
Get a great introduction to word problems with this round up of practice pages. Kids will review addition and subtraction from a different approach, and learn how math can apply to the real world.
Workbook
Games
No games found for this common core code.
Exercises
No exercises found for this common core code.
Teacher Editions
Building Math Fluency, Grade 1: Addition
Teacher Edition
Building Math Fluency, Grade 1: Addition
Supercharge your first grader's addition skills with strategies that really stick, with this teacher edition workbook by Evan-Moor!
Teacher Edition
Building Math Fluency, Grade 1: Subtraction
Teacher Edition
Building Math Fluency, Grade 1: Subtraction
Give your first graders the power to subtract with confidence, one smart strategy at a time with this teacher edition workbook by Evan-Moor!
Teacher Edition
