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Instructional Video2:16
Corbett Maths

Perpendicular from a Line to a Point

For Students 8th - 11th Standards
Take steps in the right direction. With a short demonstration, a video shows the steps to construct a perpendicular from a line to a point. Using a protractor, the narrator confirms the resulting construction is perpendicular, and then...
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Instructional Video1:54
Corbett Maths

Perpendicular Through a Point on a Line

For Students 8th - 11th Standards
Use one construction to complete a second. The short video shows how to incorporate the steps of a perpendicular bisector to create a perpendicular to a point on a line. With their own straightedges and compasses, classmates then...
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Instructional Video6:35
Corbett Maths

Perpendicular Bisector

For Students 8th - 11th Standards
Where should the statue be located? The resource explains how to use a compass and straight-edge to construct the perpendicular bisector of a line segment. Using an exam question, the narrator models how to solve an application problem...
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Instructional Video5:34
Corbett Maths

Enlargements Using Ray Method

For Students 8th - 11th Standards
Figure out what to do when there is no grid to count. Using a ruler and a sharp pencil, the narrator shows how to perform a dilation when the figure is not on a grid. The ray method works by drawing a ray from the center of dilation...
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Instructional Video3:31
Corbett Maths

Enlargements with Fractional Scale Factors

For Students 6th - 12th Standards
Enlargements make it bigger, right? A video shows viewers how to perform a basic dilation with a fractional scale factor. They learn how to use the scale factor to find the location of the transformed vertex by multiplying the horizontal...
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Instructional Video4:55
Corbett Maths

Finding the Centre of Enlargement

For Students 6th - 12th Standards
Where did the transformation begin? Using a ruler, the narrator of a short presentation shows how to find the center of enlargement for transformed figures. Worksheets provide the class members an opportunity to practice the newly...
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Instructional Video6:31
Corbett Maths

Describing Enlargements

For Students 6th - 12th Standards
What caused that to happen? Using three aspects, a video demonstrates how to describe an enlargement or dilation. The presenter counts the lengths of the sides to determine the scale factor and a ruler to find the center of dilation.
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Instructional Video2:40
Corbett Maths

Enlargements

For Students 6th - 12th Standards
Count on the scale to enlarge a figure. The video shows how to create an enlargement given a scale factor and a center of enlargement. The presenter multiplies the vertical and horizontal distance by the scale factor to find the new...
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Assessment
Concord Consortium

Full of Beans

For Students 7th - 12th Standards
Scholars have an opportunity to use their geometric modeling skills. Pupils determine a reasonable estimate of the number of string beans that would fill the average human body.
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Instructional Video5:42
Corbett Maths

Inverse Proportion

For Students 6th - 12th
Take an indirect view of proportionality. Using a similar approach of direct variation, the resource shows how to solve inverse proportions. The video steps through finding the constant of proportionality to write the formula for the...
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Instructional Video8:27
Corbett Maths

Direct Proportion

For Students 6th - 9th Standards
Direct change by finding the constant. Using two known values within a direct proportion, the resource shows how to find the constant of proportionality. Once individuals do that, they then find any value given the other. The video works...
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Instructional Video4:04
Corbett Maths

Listing Outcomes

For Students 6th - 10th Standards
Make a list and check it twice. Many times, it is beneficial to make a list of the possible outcomes when trying to determine a probability. The resource shows how to systematically make a list and then calculate the probability of...
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Instructional Video7:45
Corbett Maths

Tree Diagrams

For Students 6th - 9th Standards
Climb out on a branch to find probabilities. Using tree diagrams, the resource shows how to find compound probabilities when the events are not uniform. The video works through two different scenarios, one where the probabilities remain...
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Instructional Video6:29
Corbett Maths

Pythagoras Rectangles and Isosceles Triangles

For Students 7th - 12th Standards
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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Instructional Video9:23
Corbett Maths

3D Pythagoras

For Students 6th - 12th Standards
Calculate one hypotenuse then repeat. The resource provides a variety of ways for finding the length of the diagonal in a prism. Using the Pythagorean Theorem, pupils find a variety of distances in 3-D figures. The distances range from...
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Instructional Video3:29
PBS

Scale City — Scaling up Recipes and Circles in the Real World

For Students 6th - 7th Standards
What a great big skillet you have. The resource introduces the class to the world's largest stainless steel skillet. The class creates a model of the skillet and a typical 12-inch skillet and compares the relative sizes of their areas....
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Worksheet
Lord Fairfax Community College

Pronoun-Antecedent Agreement Worksheet

For Students 6th - 8th Standards
It's often hard for people to see eye to eye, but it's easy to get pronouns and their antecedents to agree! Practice changing subjective and objective pronouns to agree with their nouns with ten different sentences.
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Worksheet
Children's Theatre of Cincinnati

A Charlie Brown Christmas Study Guide

For Teachers K - 6th
Bring A Charlie Brown Christmas to social studies, language arts, math, science, and art class! Learners ponder the meaning of Christmas trees, write about Christmas during the original release of the television special, research holiday...
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Organizer
Curriculum Corner

Hibernation

For Students 4th - 5th Standards
What is hibernation? Which animals hibernate and which don't? A 40-page packet on hibernation includes graphic organizers, reading passages and pictures about animals that hibernate, task cards, templates for a hibernation booklet,...
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Organizer
Curriculum Corner

Holidays Around the World

For Students 4th - 5th Standards
Celebrate traditions and cultures around the world with a set of worksheets and printables. Fourth and fifth graders can create booklets or simply participate in individual studies of specific holidays in different countries. From lined...
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Worksheet
British Council

Make a Hanukkah Card!

For Students K - 4th
Add a little light to a Hanukkah celebration by asking class members to use the provided template to craft a Hanukkah card for a friend or family member. Senders get to color the menorah on the cover and write their own messages inside....
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Worksheet
K12 Reader

Nouns: Deck the Halls!

For Students 3rd - 4th Standards
Fa la la! Join the holiday fun by asking young lads and lasses to identify the nouns in the holiday classic, "Deck the Halls!" Sure to be a Yuletide treasure.
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Worksheet
K12 Reader

Christmas Modifiers: Change the Adjective to an Adverb

For Students 2nd - 3rd Standards
Incorporate a grammar lesson into your winter holidays celebration by asking class members to change the adjectives in sentences into adverbs. You'll be amazed how quickly learners catch on.
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Worksheet
K12 Reader

Winter Adjectives: Shades of Meaning

For Students 1st - 3rd Standards
Is wet damper than soggy? Young grammarians consider shades of meaning by ranking a set of winter adjectives from the weakest to the strongest.