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2.OA.4 Second Grade Common Core Lesson

2.OA.4 Second Grade Common Core Lesson preview
2.OA.4 Second Grade Common Core Lesson preview

Look Inside · 10 pages

Cover of the second-grade addition resource identifying Common Core State Standards and standard 2.OA.4
Cover identifying the grade and math standard
Standard overview: use addition to count objects in rectangular arrays and write a sum of equal addends
Overview of the resource's 2.OA.4 standard
Activity directions for matching rectangular arrays to equations and using blank cards to draw or write
Directions for the array matching activity
Array matching cards 1–4: cupcake arrays showing 12 and 9, paired with equations 4 + 4 + 4 = 12 and 3 + 3 + 3 = 9
First four cards of the 16-card matching set
Array matching cards 5–8: cupcake arrays of 16 and 3, with equations 4 + 4 + 4 + 4 = 16 and 1 + 1 + 1 = 3
Second four cards of the 16-card matching set
Array matching cards 9–12: cupcake arrays showing 8 and 6, paired with equations 4 + 4 = 8 and 2 + 2 + 2 = 6
Third four cards of the 16-card matching set
Array matching cards 13–16: cupcake arrays of 15 and 8, with equations 5 + 5 + 5 = 15 and 2 + 2 + 2 + 2 = 8
Final four cards of the 16-card matching set
Four blank cards for the rectangular array activity, for students to draw arrays or write addition equations
Blank cards for drawing arrays or writing equations
Picture-and-equation practice sheet: complete six pairs using cupcake arrays and repeated addition equations
Six picture-and-equation practice items
Adding and Arrays practice: a worked example totals 12 squares, followed by arrays totaling 9, 8, 6, and 15
Array addition practice with a worked example
Attributes
Subject

Math, Addition and Subtraction, Addition, Multiplication and Division, Division, Common Core

Grades

Grade 2

Types

Teacher Tools

File

PDF

Editable
No
Author
Have Fun Teaching
Rating
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About This Product

This 2.OA.4 Second Grade Common Core lesson will help your students understand addition by finding the total number of objects arranged in arrays with up to 5 rows and columns.

What's Included

Contains 1 Product File

Resource Tags

Arrays

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