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Lesson Planet Article
Curated OER

Multiplication Using Arrays, Number Lines, and Repeated Additions

For Teachers 2nd - 4th
An educational article can be as useful a tool as a good lesson. This article focuses on how one can use arrays, repeated addition, and number lines to reinforce a deeper understanding of multiplication. Links to 5 different worksheets...
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Worksheet
Curated OER

Finding Parts with Division

For Students 4th - 5th
In this fraction division worksheet, students learn to find parts to complete division problems. Students write division sentences to help them find the parts.
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Lesson Plan
Curated OER

Sneaky Peeky Symmetry Book

For Teachers 3rd - 4th
Students examine lines of symmetry with different shapes. Then students create their own books of symmetry with different two-dimensional shapes on each page.
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Lesson Plan
Curated OER

Tap Your Feet

For Teachers K - 1st
Students access a website to examine how to follow a pattern. They find their own heartbeats and tap along with the beat. They access a second website to design a class composition before showing how they keep the beat. They use...
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Lesson Plan
Curated OER

Body Changes in Space

For Teachers 5th - 9th
Students explain the cause of and effects of fluid shift in a microgravity environment. Students identify the effects of microgravity during long duration space flight. Students describe research on cardiovascular effects in microgravity...
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Lesson Plan
Curated OER

Lines of Symmetry

For Teachers 2nd
Second graders, in order to recognize symmetrical objects, cut a symmetrical object of their choosing out of construction paper and proceed with the step by step instructions from the teacher. After working on worksheet problems, they...
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Worksheet
Curated OER

Probability

For Students 5th - 6th
In this mathematical probability learning exercise, students utilize a deck of cards to problem solve five questions associated with a deck of cards and probability.
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Lesson Plan
Curated OER

Those Golden Jeans

For Teachers 8th - 12th
Students review the productives resources used to produce goods and services and explore how decisions are made in a market economy through the interactions of both the buyers and the sellers.
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Worksheet
Curated OER

Probability as a Fraction or Decimal Fraction

For Students 6th
In this probability worksheet, 6th graders use fractions and decimals to state probability. Students respond to 9 questions stating the answer in each of the two forms.
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Lesson Plan
Curated OER

Classroom Triangles

For Teachers 6th - 8th
Students use bearing measurements to triangulate and determine objects' locations. Working in teams of two or three, students must put on their investigative hats as they take bearing measurements to specified landmarks in their...
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Lesson Plan
Curated OER

Investigating the Idea of Cos

For Teachers 5th
Fifth graders use cos to solve problems involving right-angled triangles. They solve equations of the form cos(++) = a, for a between -180 and 360 degrees. They state the value of cos(++) in special cases and graph y = cos(++).
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Lesson Plan
Curated OER

Upside Down and All Around

For Teachers 2nd
Second graders discuss what a line of symmetry is, then demonstrate how to fold shape cutouts to generate lines of symmetry. They demonstrate slides, flips, and turns with objects, and write explanations of changes they observe in pictures.
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Lesson Plan
Curated OER

Make Your Own Shape Puzzles

For Teachers All
Students create their own shape puzzles. They practice putting puzzle pieces together so they fit correctly. They classify and sort the different shapes as they finish the puzzle.
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Lesson Plan
Curated OER

Learning the Days of the Week

For Teachers K
Students sing a song during group time each day to learn the names of the days of the week. They learn the song lyrics and sing them often.
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Lesson Plan
Curated OER

Benny's Pennies

For Teachers K
Students read Benny's Pennies and predict what Bennie will buy with each penny based on the illustrations. They locate rhyming words and make a chart of what Benny bought and also for what they would have bought.
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Lesson Plan
Curated OER

Mine Is! Is Yours?

For Teachers 1st
First graders engage in a lesson which teaches the concept of symmetry through the use of letters in the student's name. They use a piece of yarn to see if they can make symmetrical pieces out of their own names.
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Lesson Plan
Curated OER

ExplorA-Pond:2nd Grade Shapes & Fractions

For Teachers 2nd
Second graders, in groups, using a map, drawing or aerial view of a pond, represent the shape of the pond using simple geometric shapes or fractions of those shapes.
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Lesson Plan
Curated OER

Angles, Parallel Lines, and Polygons

For Teachers 5th - 6th
Learners examine how to investigate polygons using an instrument of their own construction. They should be able to prove the general formula for the number of degrees in any polygon (including a triangle). Finally they investigate an...
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Lesson Plan
Curated OER

3-D Paper Sculpture

For Teachers 5th - 6th
Students explore characteristics of geometric shapes. They participate in a paper folding activity to create various geometric shapes. Students design a mobile of the shapes they have created.
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Lesson Plan
Curated OER

The Function Box

For Teachers K - 2nd
Students look around classroom and identify any patterns they see, describe patterns and explain why they are patterns, use pencil to demonstrate arithmetic patterns by tapping, practice predicting patterns by using Function Box, and...
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Worksheet
Curated OER

Trace the Dancing Triangles

For Students K
In this triangle tracing worksheet, students will trace and color nine dancing triangles. The triangles have faces, arms, and legs.
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Worksheet
Curated OER

Cardinals

For Students 3rd - 4th
In this cardinals worksheet, students explore facts about cardinals and practice their number reasoning. Students read about cardinals and solve word problems involving cardinals.
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Lesson Plan
Curated OER

Solving Percent Problems with Proportions

For Teachers 7th
Seventh graders explore the concept of percent problems. In this percent problem lesson, 7th graders use proportion equations to solve percent problems. Students find percentages of numbers and use proportions to determine percents in...
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NASA

Introduction to Real Air Traffic Control—Problem Set A

For Teachers 5th - 9th Standards
Understand what it takes to control planes safely. The first lesson in a series of six introduces the class to the air traffic control situation. The pupils develop their understanding of units used in air travel, then learn how to read...

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