2.OA.B.2 Worksheets
CCSS.MATH.CONTENT.2.OA.B.2
:"Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers."
Our Take: Adding and subtracting within 20 should become quick and easy work for students by the end of second grade. Give students plenty of repetition through various types of worksheets and games to hone this skill.
These worksheets can help students practice this Common Core State Standards skill.
Worksheets
By the Numbers!
Worksheet
By the Numbers!
Looking for a fun way to practice your child's addition skills? Go by the numbers with this math riddle worksheet.
2nd Grade
Math
Worksheet
Janitor Jane
Worksheet
Janitor Jane
Searching for a fun worksheet that challenges your child's math skills? This printable will get them adding their way through a maze!
2nd Grade
Math
Worksheet
Christmas Math Facts
Worksheet
Christmas Math Facts
Santa's left 10 Christmas gifts under the tree, each containing an addition or subtraction problem for your student. She'll also get to do a bit of coloring!
2nd Grade
Math
Worksheet
Fact Families
Worksheet
Fact Families
Looking for a worksheet that practices addition and subtraction skills? This printable works with addition and subtraction fact families.
Worksheet
What's Missing?
Worksheet
What's Missing?
This activity will help students reflect on the many potential combinations for a number as they work on identifying a missing part of a whole using dots and a word bank.
2nd Grade
Math
Worksheet
Vocabulary Cards: Adding Within 20
Worksheet
Vocabulary Cards: Adding Within 20
Use these vocabulary cards with the EL Support Lesson Plan: Adding Within 20.
2nd Grade
Math
Worksheet
Glossary: Adding Within 20
Worksheet
Glossary: Adding Within 20
Use this glossary with the EL Support Lesson Plan: Adding Within 20.
2nd Grade
Math
Worksheet
Part Part Whole
Worksheet
Part Part Whole
Use this handy graphic organizer to help students figure out how many parts make up a whole. Then they'll write out their answers using a helpful number words word bank.
2nd Grade
Math
Worksheet
Snail Fact Families
Interactive Worksheet
Snail Fact Families
Kids add, subtract, or use math facts they have committed to memory to fill in the missing numbers in the fact families on this second grade math worksheet.
1st Grade
Math
Interactive Worksheet
Subtraction Practice Sheet #2
Worksheet
Subtraction Practice Sheet #2
See subtraction success with a fun practice sheet! Beginners will review basic subtraction facts as they unlock a hidden fun fact at the bottom of the page.
2nd Grade
Math
Worksheet
Doubles Plus Two and Doubles Minus Two #2
Interactive Worksheet
Doubles Plus Two and Doubles Minus Two #2
Solve addition problems using the near-doubles method with this helpful worksheet!
Interactive Worksheet
Addition Puzzle: Impossible Sum
Worksheet
Addition Puzzle: Impossible Sum
This addition puzzle is a great math challenge. Experiment with the number combinations to find the requested sums.
2nd Grade
Math
Worksheet
Balance Equations #1
Interactive Worksheet
Balance Equations #1
Get practice balancing addition and subtraction equations with this lower grades math worksheet!
Interactive Worksheet
Balance Equations #2
Interactive Worksheet
Balance Equations #2
Get more practice balancing addition and subtraction equations with this lower grades math worksheet!
1st Grade
Math
Interactive Worksheet
Balance Equations #3
Interactive Worksheet
Balance Equations #3
Get even more fun practice balancing addition and subtraction equations with this lower grades math worksheet!
1st Grade
Math
Interactive Worksheet
Valentine's Day Puzzle: Addition and Subtraction Within 10
Interactive Worksheet
Valentine's Day Puzzle: Addition and Subtraction Within 10
First and second graders will LOVE finding the missing numbers in this adorable Valentine’s Day math puzzle!
1st Grade
Math
Interactive Worksheet
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!
1st Grade
Math
Interactive Worksheet
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.
Interactive Worksheet
Subtraction Within 20 Check-in
Interactive Worksheet
Subtraction Within 20 Check-in
It's time to check in on those subtraction skills! Use this to assess your student’s abilities to subtract within 20.
2nd Grade
Math
Interactive Worksheet
St. Patrick's Day Puzzle: Addition and Subtraction Within 10
Interactive Worksheet
St. Patrick's Day Puzzle: Addition and Subtraction Within 10
Practice addition and subtraction within 10 in this St. Patrick's Day-themed math puzzle!
1st Grade
Math
Interactive Worksheet
St. Patrick's Day Puzzle: Addition and Subtraction Within 20
Interactive Worksheet
St. Patrick's Day Puzzle: Addition and Subtraction Within 20
Learners practice addition and subtraction within 20 in this St. Patrick's Day-themed math puzzle!
1st Grade
Math
Interactive Worksheet
Easter Puzzle: Addition and Subtraction Within 10
Interactive Worksheet
Easter Puzzle: Addition and Subtraction Within 10
Ignite problem-solving prowess in your young math learners with this fun Easter puzzle worksheet!
1st Grade
Math
Interactive Worksheet
Easter Puzzle: Addition and Subtraction Within 20
Interactive Worksheet
Easter Puzzle: Addition and Subtraction Within 20
Invite your learners to hop into some fun with this seasonal Easter puzzle worksheet!
1st Grade
Math
Interactive Worksheet
Spring Puzzle: Addition and Subtraction Within 10
Interactive Worksheet
Spring Puzzle: Addition and Subtraction Within 10
Spark curiosity and problem-solving skills in young learners with this engaging spring-themed math puzzle!
1st Grade
Math
Interactive Worksheet
Spring Puzzle: Addition and Subtraction Within 20
Interactive Worksheet
Spring Puzzle: Addition and Subtraction Within 20
Say goodbye to spring fever with this sweet spring-themed math puzzle!
Interactive Worksheet
Single and Double-Digit Addition and Subtraction
Interactive Worksheet
Single and Double-Digit Addition and Subtraction
Learners will answer 20 problems designed to assess their understanding of addition and subtraction facts within 20 in this engaging math worksheet.
Interactive Worksheet
Doubles Plus One and Doubles Minus One #1
Interactive Worksheet
Doubles Plus One and Doubles Minus One #1
Practice solving near-doubles facts with this engaging worksheet!
Interactive Worksheet
Doubles to 24: Maze Fun #1
Interactive Worksheet
Doubles to 24: Maze Fun #1
Make math fun with this doubles facts maze!
Interactive Worksheet
Doubles to 24: Maze Fun #2
Interactive Worksheet
Doubles to 24: Maze Fun #2
Solve an enjoyable maze of doubles facts with this fun one-page worksheet!
Interactive Worksheet
Doubles to 24: Maze Fun #3
Interactive Worksheet
Doubles to 24: Maze Fun #3
Practice identifying doubles facts with this appealing worksheet!
Interactive Worksheet
