Videos and solutions to help Grade 2 students learn how to decompose arrays into rows and columns, and relate to repeated addition.

Common Core Standards: 2.OA.4, 2.NBT.2, 2.NBT.6

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Common Core Math Resources, Lesson Plans & Worksheets for all grades

Common Core Math Video Lessons, Math Worksheets and Games for Grade 2

Common Core Math Video Lessons, Math Worksheets and Games for all grades

Topic B: Arrays and Equal Groups

Lesson 6 Homework

1. Complete each missing part describing each array.

2. Use the array of smiley faces to answer the questions below.

a. ____ rows of ____ = _____

b. ____ columns of ____ = _____

c. _____ + _____ + _____ + _____ = _____

d. Add 1 more row. How many smiley faces are there now? _____

e. Add 1 more column to the new array you made in 2(d). How many smiley faces are there now? _____