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558 resources with the concept rectangles

KidVid: Scaling Up Rectangles Interactive

KidVid: Scaling Up Rectangles

7th
CCSS: Designed
New ReviewTip the scale in your favor when learning about scale factors. After viewing a video clip of a learner trying to determine the scale factor of the areas of two rectangles, scholars consider how changing the dimensions of a rectangle...
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Pythagoras Rectangles and Isosceles Triangles Video

Pythagoras Rectangles and Isosceles Triangles

6 mins 7th - 12th
CCSS: Adaptable
When does the Pythagorean Theorem come in handy? An intriguing video uses the Pythagorean Theorem to solve problems other than simply finding the length of a side of a right triangle. Pupils find the diagonal of a rectangle and the...
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Area of a Rectangle Video

Area of a Rectangle

2 mins 6th - 8th
CCSS: Adaptable
Model finding the area of a rectangle using a helpful video lesson. Young scholars watch as the instructor shows how to find the area of a rectangle. Additionally, the instructor shows how to calculate the length or width when given the...
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Viewmongous TV Activities & Project

Viewmongous TV

6th - 8th
CCSS: Designed
Just how big of a TV do you need?! The task at hand asks individuals to compare the area of 80-inch and 55-inch TVs. The length of the TV is given and learners must use the Pythagorean Theorem to determine the width to calculate the areas.
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Names of Quadrilaterals Video

Names of Quadrilaterals

3 mins 4th - 8th
CCSS: Adaptable
They've all got four sides, but some have more interesting properties. Scholars learn the names of quadrilaterals. They also explore some properties of these quadrilaterals, including congruent angles, congruent and parallel sides, and...
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Find the Width of a Rectangle Given the Perimeter Video

Find the Width of a Rectangle Given the Perimeter

5 mins 7th - 10th
CCSS: Adaptable
Gardening sure requires a lot of math! Scholars determine the width of a rectangular garden box given its length and perimeter. They then solve for w in the perimeter formula at the conclusion of the brief YouTube video.
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Sticky Stickies Activities & Project

Sticky Stickies

6th - 10th
CCSS: Designed
Don't let your classes get stuck on area calculations—grab their attention with an inquiry-based lesson! Scholars must develop a plan to determine how may sticky notes it takes to cover the surface of a door. They decide on the...
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Pool Capacity Activities & Project

Pool Capacity

6th - 8th
CCSS: Designed
Here's hoping that we can all fit into the pool. Given pictures and dimensions of a pool in tile lengths, scholars decide how many people can fit into the pool. This requires consideration of area, as well as the application of some...
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Area and Perimeter of Rectangles: Lesson Video

Area and Perimeter of Rectangles: Lesson

3 mins 4th - 9th
CCSS: Adaptable
Around and in—take a different look at rectangles. A portion of a basic geometry playlist discusses the area and perimeters of rectangles. Using the formulas, the presentation works perimeter and area examples with rectangles and squares.
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Quadrilateral Quandary Lesson Plan

Quadrilateral Quandary

9th - 11th
Classify quadrilaterals quickly. After playing a game to identify quadrilaterals, your young scholars should come away with knowledge of the properties of quadrilaterals. They then apply this knowledge to create a decision tree to ease...
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Classifying Parallelograms: Lesson Video

Classifying Parallelograms: Lesson

4 mins 8th - 11th
CCSS: Adaptable
Properly organize parallelograms. Given special parallelograms, the narrator of a short video explains the properties of each. The section of a playlist on geometry uses the properties to classify the special parallelograms.
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Constant Dimensions Lesson Plan

Constant Dimensions

6th - 8th
CCSS: Designed
You can't often tell pupils that units don't matter ... but in this case, you'd be right! Math scholars discover the magic of the constant dimensions of a rectangle through a creative lesson. Partners perform measurements of rectangles...
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Classifying Quadrilaterals in the Coordinate Plane: Lesson Video

Classifying Quadrilaterals in the Coordinate Plane: Lesson

4 mins 8th - 11th
CCSS: Adaptable
Coordinate the classification of quadrilaterals. Given the definitions of special quadrilaterals, a portion of a geometry playlist highlights ways to classify a quadrilateral. The video takes information from figures on a coordinate...
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Diagonals to Quadrilaterals Lesson Plan

Diagonals to Quadrilaterals

9th - 12th
CCSS: Adaptable
Begin from the inside and work outward. Pupils construct quadrilaterals based upon the descriptions of the diagonals. Pairs then work through several configurations of diagonals and determine the types of quadrilaterals they can form....
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Geometrica Fights Back Lesson Plan

Geometrica Fights Back

9th - 12th
CCSS: Designed
Who killed the Circular family? Learners tackle an unsolved murder of the Circular family. Given a list of descriptions of the culprit, pupils narrow down their list of suspects to find the killer. The descriptions involve properties of...
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Quadrilaterals, An Overview Video

Quadrilaterals, An Overview

3 mins 6th - 10th
Four sides hath rhombi, rectangles, squares, trapezoids, and parallelograms. Scholars learn different classifications of quadrilaterals by watching a short video from the Socratica Geometry series. They see how sides and angles help...
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Farm Printables Collection
11 Item

Farm Printables Collection

Pre-K - 2nd
Teach your class about the farm with the ABCmouse.com! This collection includes coloring pages, a word search, and color-by-numbers pages. Access these and thousands of other resources for Preschool through 2nd grade at www.ABCmouse.com/Teachers. Create your FREE ABCmouse for Teachers account to visit the ABCmouse farm—perfect for a virtual field trip!
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Writing Equations for Perpendicular Lines Assessment

Writing Equations for Perpendicular Lines

9th - 12th
CCSS: Designed
Make the right connections between the equations of perpendicular lines. Pupils find the equation of a line perpendicular to another line in the context of finding the equation of a side of a geometric figure. Learners write their...
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Writing Equations for Parallel Lines Assessment

Writing Equations for Parallel Lines

9th - 12th
CCSS: Designed
Make connections between geometry and algebra concepts. Using a point on a side of a geometric figure and the equation of the line that contains the parallel opposite side, learners find the unknown equation of the line. They write the...
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Transformations of Rectangles and Squares Assessment

Transformations of Rectangles and Squares

9th - 12th
CCSS: Designed
Young mathematicians create a list of transformations that carry a rectangle and a square onto themselves. They take into account both reflections and rotations.
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Slice It Assessment

Slice It

9th - 12th
CCSS: Designed
Who cut the cheese? Given a drawing of a wedge of cheese, pupils determine the 2-D figure cross-sections. They draw and describe the cross-sections created by making slices perpendicular and parallel to the base.
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Proving a Rectangle Is a Parallelogram Assessment

Proving a Rectangle Is a Parallelogram

9th - 12th
CCSS: Designed
Take the time to prove what seems obvious. The resource provides pupils a figure of a rectangle, which they use to develop a proof showing that the rectangle is also a parallelogram. Scholars must rely on the definition of a rectangle to...
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Perimeter and Area of a Rectangle Assessment

Perimeter and Area of a Rectangle

9th - 12th
CCSS: Designed
Coordinate the perimeter and the area. Given a rectangle on the coordinate plane, pupils determine its perimeter and area. The rectangle contains vertices in three of the four quadrants, and scholars can use the Pythagorean Theorem,...
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Quadrilaterals Video

Quadrilaterals

10 mins 4th - 8th
CCSS: Adaptable
Introduce the class to the quad in quadrilaterals. The presentation provides the names and definitions for the basic special quadrilaterals. A graphic shows the connections between the types of quadrilaterals introduced. The video points...
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