Videos to help Grade 3 students learn how to relate multiplication to the array model.

Common Core Standards:3.OA.1, 3.OA.3

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Lesson Plans and Worksheets for Grade 3

Lesson Plans and Worksheets for all Grades

More Lessons for Grade 3

Common Core For Grade 3

New York State Common Core Math Module 1, Grade 3, Lesson 2

Application Problem

Jordan uses 3 lemons to make 1 pitcher of lemonade. He makes 4 pitchers. How many lemons does he use
altogether? Use the RDW process to show your solution.

Problem 1: Relate equal groups to arrays.

Problem 2: Redraw equal groups as arrays.

Use the arrays below to answer each set of questions.

4. a. There are 6 rows of stars. How many stars are in each row? __________

b. Write a multiplication fact to describe the array. __________

5. The triangles below show 3 groups of 4.

a. Redraw the triangles as an array that shows 3 rows of 4.

b. Compare the drawing to your array. How are they the same? How are they different?

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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