2.OA.B Worksheets, Workbooks, Lesson Plans, and Games
CCSS.MATH.CONTENT.2.OA.B
:"Add and subtract within 20."
These worksheets, workbooks, lesson plans, and teacher editions 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
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
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
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
Lesson Plans
Addition: Over in a Flash
Lesson plan
Addition: Over in a Flash
Encourage your students to take part in some friendly competition with this game that has students practice their addition skills with flashcards.
1st Grade
Math
Lesson plan
What's the Difference?
Lesson plan
What's the Difference?
Give your students a great basis in mathematics with this lesson that has them use a number line to find differences for basic subtraction facts.
2nd Grade
Math
Lesson plan
Adding Within 20
Lesson plan
Adding Within 20
This scaffolded EL lesson will help your students fluently add within 20, while reinforcing parts of a whole. Use as a pre-lesson for Addition: Over in a Flash, or as a stand alone activity.
2nd Grade
Math
Lesson plan
Workbooks
Valentine Medley
Workbook
Valentine Medley
Kids can write, graph and read their way through Valentine's Day with a sweet mix of history, writing and math! Kids will explore both the mythical and practical side of this day.
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 2: Addition
Teacher Edition
Building Math Fluency, Grade 2: Addition
Help your second graders solve math facts with ease, speed, and accuracy with this teacher edition workbook by Evan-Moor!
Teacher Edition
Building Math Fluency, Grade 2: Subtraction
Teacher Edition
Building Math Fluency, Grade 2: Subtraction
Equip your second-grade students with lasting subtraction strategies with this workbook by Evan-Moor!
Teacher Edition
