Arrays and Repeated Addition

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

Related Topics:
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

New York State Common Core Math Module 6, Grade 2, Lesson 6

Topic B: Arrays and Equal Groups

NYS Math Module 6 Grade 2 Lesson 6

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? _____