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Problem Solving Strategies for Grade 3

Videos, examples, and solutions to help Grade 3 students learn how to share and critique peer strategies for problem solving.

Common Core Standards: 3.MD.8, 3.G.1

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Lesson Plans and Worksheets for Grade 3,
Lesson Plans and Worksheets for all Grades,
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Common Core For Grade 3

New York State Common Core Math Grade 3, Module 7, Lesson 28, Lesson 29

Worksheets for Grade 3

Lesson 30 Homework

1. Katherine puts 2 squares together to make the rectangle below. The side lengths of the squares measure 8 inches.
a. What is the perimeter of Katherine’s rectangle?
b. What is the area of Katherine’s rectangle?
c. Katherine decides to draw another rectangle of the same size. What is the area of the new rectangle?

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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