2.OA.B Worksheets, Workbooks, Lesson Plans, and Games

CCSS.maths.CONTENT.2.OA.B

:
"Add and subtract within 20."

These worksheets, workbooks, and lesson plans can help students practise this Common Core State Standards skill.

Worksheets

Electoral Vote
Worksheet
Electoral Vote
See how electoral votes work in the United States presidential election.
Year 3
Social studies
Worksheet
Single and Double-Digit Addition Subtraction Assessment
Worksheet
Single and Double-Digit Addition Subtraction Assessment
This addition and subtraction exercise is designed to assess your students' maths skills at the beginning of year four.
Year 4
Maths
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 practise their addition skills with flashcards.
Year 2
Maths
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.
Year 3
Maths
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.
Year 3
Maths
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 maths! Kids will explore both the mythical and practical side of this day.
Year 3
Maths
Workbook

Games

No games found for this common core node.

Exercises

No exercises found for this common core node.

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