Curated OER
Problem Solving---A Part of Everyday Thinking
Young scholars demonstrate knowledge of the six basic steps to problem solving. They demonstrate ability to apply these six basic steps to problem solving by guiding other students in the solution of a given problem or set of problems.
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Anno's Mysterious Multiplying Jar
Upper graders write word problems and research the uses of multiplication. They start off by taking a pre-test on multiplication and then read the book, Anno's Mysterious Multiplying Jar. They make up word problems to go with their...
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Family at Home
Students fold paper to form a house, then use three numbers to make fact families for their houses. They write a family of multiplication and division facts on a piece of paper cut in the shape of a house.
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Body Balance
Examine measurable characteristics of objects to build an understanding of the different ways you can discuss an object's size when comparing it to other objects. After whole group instruction, the class compares and organizes several...
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Telling Time Bingo
Have your youngsters examine the difference between digital and analog clocks. Using They participate in a "Telling Time BINGO" game. Not only is this activity fun, but it provides the teacher with an opportunity to informally assess his...
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Alfy plays "Time Flies"
Third graders use the Internet to go to a math web site to explore, practice and play time telling exercises. They play a time game by moving the clock arms to match a time presented on a button.
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Multiplication Algorithm (1)
Third graders in a 3rd grade math class make connections from prior instruction and mastery to solve problems in new learning situations. Using logical thinking and prior knowledge to solve current math problems is the focus of this...
Pennsylvania Department of Education
Some Special Sums
Pupils study addition. In this math lesson, students solve doubles and doubles plus one addition facts. Pupils roll dice and use the numbers to create addition problems.
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Lines of Symmetry
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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"Even" Was Her Name-O!
In this "Even" was her name-o worksheet, students practice learning their even numbers between zero to eight with a partner for mastery.
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Problem Solving Process: One-To-One Correspondence
First graders observe and demonstrate a variety of problem solving strategies to solve problems involving one-to-one correspondence and whole numbers to 100. They discuss the steps of the problem solving process, and solve a word...
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Fractions
Students observe and demonstrate a variety of activities to identify the fraction parts and the symbols they represent. As a class they explore different fractions using unifix cubes, then use the cubes to build and discuss the...
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Properties of Multiplication
Fifth graders examine the process of multiplication and the relationship between addition and multiplication. They observe the teacher model a variety of problems on the board, and identify properties of multiplication. Students...
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Junk Sort
Students analyze objects by one or more attributes. In this sorting lesson, students use manipulatives and string or yarn to create a sorting game. Students read books and items from the classroom to sort.
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Cutouts
Students identify symmetry in shapes. In this geometry lesson, students fold paper to identify lines of symmetry. Students create various symmetrical shapes using folded paper.
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Inch By Inch
Students explore the concept of measuring length using a one-inch pipe cleaner "inchworm." They listen to the story "Inch By Inch by Leo Lionni and discuss how the animals were measured by the inchworm in the book. In pairs students...
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Geometry is Fun and EverywhereGeometry, You Don’t Care? Geometry is Fun and Everywhere
Third graders investigate shapes in our world. In this geometry lesson, 3rd graders describe plane and solid shapes and identify angles, solid objects and lines of symmetry. Students use online resources, graphic organizers and conduct...
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Coin Counting
First graders identify value of coins and complete coin counting activities.
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Similar Triangles - Applied Problems
Students differentiate between similar and congruent triangles. In this geometry lesson, students identify the angles of triangles using the similarity theorem. They apply concepts of triangles to the real world.
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All About Shoes
Students sort shoes. In this sorting lesson, students use shoes to explore attributes and practice sorting. This lesson encourages the use of a Venn Diagram to aide in student sorting.
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Dimensional Space: Various Perspectives
Students use their understanding of 3D on 2D to make a representation of a 4D form on paper.
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Working With Coins
Students arrange coins based on their value. In this coins lesson, students trace and record the value of each coin. Students count up to find the total value of all the coins.
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Fractions: Parts of a Set
Students identify, model, and label simple fractions. They describe and define them as equal parts of a whole, a region and a set. Students use words to describe fractions. They use manipulatives to explore the many different fractions.
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The Dollar Cookie
Second graders recognize, count, and write money amounts using the cent symbol and identify equivalent amounts of money. In this money lesson plan, 2nd graders add money amounts using plastic coins and magnetic money.