You have a pending invite.
Click here
for details.
Games
Preschool
Kindergarten
First Grade
Second Grade
Third Grade
Fourth Grade
Fifth Grade
All Games
Math Games
Language Games
Science Games
Geography Games
Multiplayer Games
Typing Games
Fun and More
Games by Topic
Videos
Preschool
Kindergarten
First Grade
Second Grade
Third Grade
Fourth Grade
Fifth Grade
All Videos
Math Videos
Language Videos
Science Videos
Phonics
Toddlers
Quizzes
First Grade
Second Grade
Third Grade
Fourth Grade
Fifth Grade
All Quizzes
Math Quizzes
Language Quizzes
Science Quizzes
Geography Quizzes
Assessment Tests
Typing Lessons
Worksheets
Preschool
Kindergarten
First Grade
Second Grade
Third Grade
Fourth Grade
Fifth Grade
All Worksheets
Math Worksheets
Language Worksheets
Science Worksheets
Holiday Worksheets
Coloring Sheets
Lessons
Teaching Tools
Worksheet Generator
Assessment Tests
Assignments
Assignments
Reports
Manage Class
Manage Student
More
Arts & Crafts
Sports
Toddler Videos
My Account
My Account
Assignments
Assignments
Blogs
EagerTot App
TurtleDiary App
Sign Up Free!
Login
Go Ad-Free
Logout
Upgrade to remove ads
Go Ad-Free
Report Ad
HOME
COMMON CORE
WORKSHEETS
FIRST GRADE
MATH
CCSS.MATH.CONTENT.1.OA WORKSHEETS
Close
Login
as parent/teacher to assign this.
Operations and Algebraic Thinking Commmon Core Worksheets - 1.OA Common Core
CCSS.Math.Content.1.OA:
Represent and solve problems involving addition and subtraction.
Hide
Show
Grade
All Grades
Kindergarten
First Grade
Second Grade
Third Grade
Fourth Grade
Fifth Grade
Category
Language Arts
Math
Operations and Algebraic Thinking (OA)
Number and Operations in Base Ten (NBT)
Measurement and Data (MD)
Geometry (G)
Showing 1-21 of 21 results
Sort By:
Newest
Highest Rated
Most Popular
Alphabetical
Download Now!
97 Downloads
Grade 1
Count Up and Down
Download Now!
41 Downloads
Grade 1
Skip Counting Part 2
Download Now!
22 Downloads
Grade 1
Ways to Make a Number Using Subtraction Part 1
Download Now!
26 Downloads
Grade 1
Subtraction Sentences up to 20 - on Number Line
Download Now!
17 Downloads
Grade 1
Subtracting One-digit Numbers from Numbers upto Two...
Download Now!
13 Downloads
Grade 1
Subtraction Sentences - True/False
Download Now!
30 Downloads
Grade 1
Subtraction Sentences up to 20
Download Now!
3 Downloads
Grade 1
Subtracting Two Numbers Within 20
Download Now!
36 Downloads
Grade 1
Fact Families
Download Now!
35 Downloads
Grade 1
Addition Strategies by Making Ten
Download Now!
33 Downloads
Grade 1
Adding Three One-Digit Numbers (Sums up to 20)
Download Now!
36 Downloads
Grade 1
Addition Strategies: Using Doubles
Download Now!
51 Downloads
Grade 1
Adding Doubles
Download Now!
34 Downloads
Grade 1
Ways to Make a Number Using Addition (Within 20)
Download Now!
40 Downloads
Grade 1
Addition Sentences - True/False
Download Now!
98 Downloads
Grade 1
Addition Sentences Within 20
Download Now!
12,329 Downloads
Grade 1
Adding a One-digit Number to a Two-digit Number
Download Now!
7,534 Downloads
Grade 1
Subtracting from Two-digit Number
Download Now!
6,884 Downloads
Grade 1
Subtracting Two One-digit Numbers
Download Now!
16,186 Downloads
Grade 1
Complete the Addition Sentence
Download Now!
5,597 Downloads
Grade 1
Subtraction Sentences
See All
Upgrade to remove ads
Go Ad-Free
Report Ad