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Compare and Classify Quadrilaterals

Videos and solutions to help Grade 3 students learn how to compare and classify quadrilaterals.

Common Core Standards: 3.G.1

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Lesson Plans and Worksheets for Grade 3
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Common Core For Grade 3

New York State Common Core Math Grade 3, Module 7, Lesson 4

Lesson 4 Application Problem

The third-graders raised $437 in a fundraiser. The fourth-graders raised $68 less than the third-graders. How much money did the two grade levels raise altogether?


Side: Outside edge between 2 angles

Parallel Sides: Sides that will never cross

Right Angle: Angle that is the same as the corner of a piece of paper

Quadrilateral: 4-sided shape

Polygon: Many sided shape

Trapezoids: Quadrilaterals that have at least one set of parallel sides.

Parallelograms: Four-sided polygons that have two sets of parallel sides.

Diagonal: A line between opposite corners

Lesson 4 Homework

1. Complete the chart by answering true or false.

2. a. Each quadrilateral below has at least 1 set of parallel sides. Trace each set of parallel sides with a colored pencil.
b. Using a straightedge, sketch a different quadrilateral with at least 1 set of parallel sides.

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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