Curated OER
Regrouping
Students practice regrouping using the wonderful manipulative - unifix cubes. Once they have a tactile understanding of regrouping, students complete 5 worksheets containing addition problems that require regrouping. The worksheets...
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Create A Map!
Students examine two- and three-dimensional shapes, and discuss map skills and attributes. They plan and create their own school campus maps using pre-cut building site shapes.
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Sampling Rocks
Students examine how to take a sample by looking at rocks in the schoolyard. In this sampling lesson, students discuss ways to classify rocks by color, size, and weight. They think about how many rocks would make a good sample of...
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Numbers as Descriptors
Students use numbers as descriptors. In this mathematical inquiry lesson, students use numbers to describe, classify, and compare plants. Students are made aware that numbers can be used to describe things in the world around them.
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2 digit subtraction
Second graders subtract numbers 0 through 10 from 2 digit numbers using different subtraction methods. In this subtraction lesson plan, 2nd graders practice crossing out numbers in a number line, using a 10, and using their fingers to...
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3 dimensional shapes
Students play a bingo game to classify 3 dimensional shapes. In this 3 dimensional shapes lesson plan, students identify, describe, and classify shapes by playing a bingo game.
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Triangles Introduction
Students explore geometry by drawing various shapes in class. In this triangle characteristics lesson, students identify the attributes that classify a shape as a triangle and practice using their bodies to create triangles in class....
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Learning to Measure with Ladybug
Students practice measuring items with non standard units. In this units lesson plan, students measure shapes, lengths, and classroom objects.
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Balancing Discoveries
Learners use a balance to help them with their addition facts. In this addition lesson plan, students also play the seven up game to memorize their facts.
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Shirts Full of Buttons
Students match sets of buttons to complete subtraction problems. In this subtraction lesson plan, students answer the questions "how many more/less" and make bar graphs by counting up the buttons they are wearing.
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How Many More?
Young scholars complete subtraction problems where they use goldfish crackers as their manipulatives in the problem. In this subtraction lesson plan, students use words and pictures to also show their problems.
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Adding Three Digits
Second graders use cards to create 3-digit addition problems and add them together. In this addition lesson plan, 2nd graders add numbers with and without regrouping. Students use a deck of cards to play an addition game in pairs. A very...
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Geometric Twins
Students investigate congruent shapes using dot paper to visualize, draw, and duplicate different congruent shapes.
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Geometry Gymnastics
Young scholars identify shapes and manipulate 2 and 3 dimensional objects. They view objects from different perspectives and review relative positions (near, far, between). They sing a shape song.
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Mathematical Magazines
Students classify and tabulate the type of advertisements found in a collection of magazines. Determination is made on what percent of the total number of ads each type represents. They present their results orally and in a graph.
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African Animals - Different Worksheet
In this early childhood recognizing differences worksheet, students look at all the African animals in each row and identify the one that is different from the others by circling it.
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Farm Animals - Same Worksheet
In this identify things that are the same worksheet, students find the farm animals that are the same in each row and circle the correct match.
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Using Tens and Ones
Students make bean sticks. In this place value lesson, students practice counting ones and tens by using craft sticks and beans to make counting sticks.
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Parachutes: What Affects a Parachute
Students create a simple paper parachute. In this parachute design lesson, students examine the effects of the wind and make napkin parachutes.
Pennsylvania Department of Education
Counting Numbers: Four
Students practice counting to four. In this counting to four lesson, students access an e-book at "I Save A Tree.com" where they count items up to four. They examine the text and images which can be seen in both Spanish and English.
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What is zero? What is infinity? Where they come from? (Senior, Mathematics)
Students discuss and determine what is zero, what is infinity, and where do these numbers come from?
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Getting Into Shape
Students recognize lines and corners as properties of geometric figures and identify shapes based on these characteristics. They move through a variety of stations practicing tossing, throwing, tallying and recording combinations of shapes.
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Congruent Boxes
Students decorate the congruent faces and edges of boxes in exactly the same way. They teach the terms "congruent," "faces," and "edges" to their parents.
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Introduction to Multiplication
Pupils construct equivalent sets, skip count by twos, threes, fours, etc., combine the sets, and finally, multiply simple numbers. Each student use candy to construct sets, write multiplication algorithms, and solve simple multiplication...
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