Lesson Planet Article
Curated OER

Egg-citing Easter Art Activities

For Teachers 2nd - 6th
Easter art projects can be used to teach students about a variety of cultural art forms.
Lesson Plan
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Using the Newspaper to Teach Division and Time Conversion

For Teachers 5th - 7th
Students use classified ads to select a career. In this math lesson, students convert the listed salary to an hourly, yearly, weekly and monthly rate. Students explain the process they used to find the various rates.
Lesson Plan
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Five E Lesson Plans For Math

For Teachers 8th - 9th
Students use the Five E method to solve problems. In this Five E lesson, students complete math lessons using the Engage, Explore, Explain, Elaborate, and Evaluate technique. They use the Five E's with lessons on tessellations, magnets,...
Worksheet
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"Ex-SPAN-D" Your Math by Traveling Over the Chesapeake Bay

For Students 6th - 9th
In this math lesson, students calculate the cost of bridge construction and time of completion. They solve and write short answers to 5 questions using mathematical operations.
Lesson Plan
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Peter's Third String

For Teachers 6th - 9th
Explore the solution to a word problem involving area and perimeter. Learners read and discuss how to approach the problem. In small groups, they determine the maximum area of a rectangle with a given perimeter using a piece of string....
Lesson Plan
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Outlining Area

For Teachers 3rd - 5th
Explore measuring various objects using square centimeters. Learners create various shapes using five centimeter cubes, calculate the area in square centimeters of different classroom objects, and discover who has the largest mouth,...
Lesson Plan
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Puck's Girdle

For Teachers 5th
Fifth graders calculate the perimeters, areas, and volumes of everyday objects. They discuss the word problem involving Puck from the Shakespeare play "Mid-Summer Night's Dream," and invent and plan a method for solving the problem in...
Lesson Plan
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Pythagoras' Theorem

For Teachers 8th - 12th
Students are introduced to the Pythagoras' Theorem and its history, proofs and practice in application. Students find perimeters, areas and volume of everyday objects. Students state and explain the theory.
Lesson Plan
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Spoonfuls, Cupfuls and Handfuls

For Teachers 2nd
Explore the use of non-standard units for measuring volume with elementary learners. They fill a container and count the number used using cups, spoons, and bottles, build with blocks and count the number of blocks used, and compare and...
Lesson Plan
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Grouping Buttons

For Teachers K
Looking for a good lesson on counting and sorting? This lesson is worth a look! For this classification lesson, learners sort buttons by color, shape, shiny verses not shiny, or number of holes.
Lesson Plan
Illustrative Mathematics

Boxes and Cartons of Pencils

For Teachers 1st - 3rd Standards
Boxes and cartons of pencils are a natural, real-world example for understanding bundles of ten and their relationship to a hundred. When you have many cartons, you can discuss place value, and how to represent multiple hundreds.  
Lesson Plan
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Measuring Beads

For Teachers 1st - 2nd
Young scholars compare the weight of the students's favorite soft toys directly and then indirectly using beads.
Lesson Plan
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Cuisenaire Mats

For Teachers 1st
First graders use Cuisenaire rods to study the mathematical symbols =, <, > for the relationships is equal to, is less than, and is greater than. They use the rods to show visual explanations of common number combinations.
Lesson Plan
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What Is It?

For Teachers 8th - 10th
You have to love lessons that foster problem solving strategies. This one has upper graders devise and employ their own strategy to solve given problems after they have used classics like guess/check, substitution, make a table, and look...
Lesson Plan
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Castles On The Ground (2D & 3D Shapes)

For Teachers 7th - 10th
Explore the relationship between 2D and 3D shapes by having your class view representation of shapes and investigate their symmetry. They will create a solid object from diagrams and describe the reflection or rotational symmetry. In the...
Lesson Plan
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Initial Fraction Ideas Lesson 7: Overview

For Teachers 3rd
Third graders recognize that the larger the denominator of a fraction, the smaller the piece you have.  For this fraction lesson, 3rd graders compare fractions and order them from largest to smallest. Students complete an exercise...
Lesson Plan
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The Five Number Game

For Teachers 3rd - 5th
Students explain what it means to square numbers. They explain what it means to cube numbers. Students define prime numbers using their own language. They are introduced to the problem by playing one game as a class.
Lesson Plan
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Penny's Pizza

For Teachers 4th - 6th
Learners develop a list of possible outcomes as a method of finding probability related to a pizza statistics problems. They read the problems together as a class, brainstorm ways to solve the problem, and in partners solve the pizza...
Lesson Plan
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Flip's Flag

For Teachers 5th
Fifth graders apply the symmetry and angle properties of polygons and use fractions to express the relationships between the areas of rectangles, squares, and triangles. They analyze various country flags and develop mathematical...
Lesson Plan
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Prize Numbers

For Teachers 6th - 12th
Students explore what a proof is, how and why mathematicians create them and compose essays on how reason and logic are employed in the workplace. They explore whether any three lines can make a triangle and attempt to verify Goldbach's...
Lesson Plan
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Get On Board

For Teachers 4th - 6th
Students create a ticket table illustrating the cost of tickets by alternative transportation. In this number sense lesson, students write number sentences to compare and contrast difference information in their chart. Students figure...
Lesson Plan
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Volume of Rectangular Prisms: Algebra/Geometry Institute Summer 2009

For Teachers 9th - 10th
Students find the volume of rectangular prisms.  In this volume instructional activity, students use a formula to find the volume of rectangular prisms.  They discuss the definition of volume and draw rectangular prisms. ...
Lesson Plan
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The Divider (whole number remainders)

For Teachers 3rd
Third graders use the lesson to support division of whole numbers where there is either no remainder or whole number remainders. They are able to slit division problems into parts using known multiplication and division facts.
Lesson Plan
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The Three Pigs

For Teachers 2nd
Second graders design and construct homes for the three pigs. Each of the homes is made and filled with patterns that we explore. They continue a sequential pattern and describe a rule for this.