Examples, solutions, and videos to help Grade 3 students learn how to interpret the unknown in division using the array model.
Common Core Standards:3.OA.1, 3.OA.3
New York State Common Core Math Grade 3, Module 1, Lesson 6
Grade 3, Module 1, Lesson 6 Worksheets (pdf)
The following diagram shows how to use the array model for division and multiplication. Scroll down the page for more examples and solutions.
Lesson 6 Concept Development
Word Problem: 20 children play a game. There are 5 children on each team. How many teams play the game? Write a division sentence to represent the problem.
Problem 1: Relate division to an array model.
Problem 2: Use an array to relate the unknown factor in multiplication to the quotient in division.
Problem 3: Relate multiplication and division.
Word Problem: I have 12 books. I put 4 books in each shelf. How many shelves will I need?
Lesson 6 Homework
Try the free Mathway calculator and
problem solver below to practice various 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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