Curated OER
An Easier Way to Count: Using Groups of 10
Learners explore their counting skills. In this counting instructional activity, students group objects in sets of 10 to practice counting them. Learners also practice graphing the sets of objects they count. This...
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Justifying Answers
Young scholars study story problems and learn how to find and justify their answers. They will use a story problem and then respond to the prompt questions from the teacher. They must add and subtract facts to 6 and learn how to justify...
Pennsylvania Department of Education
Shapes Around Us
Learners use manipulatives to study shapes. They sort shapes and use correct geometric terminology to describe them. Students find real-life examples of 2 and 3 dimensional shapes, and classify figures in their classroom according to...
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Problem Posing Mathematics
Students work on multiplication problems. In this hands-on math lesson, students practice the concept of multiplication through manipulatives, arrays, pictures, and drawings. They discover other ways of learning multiplication besides...
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Candy Addition and Subtraction
Students practice computation. In this addition and subtraction math lesson, students count M & Ms and Skittles to answer math problems and complete a related worksheet.
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Who's In The Fact Family?
Students study related addition and subtraction facts. In this math lesson, students use related addition and subtraction to solve problems. Students use manipulatives to explore fact families.
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Justifying Answers
Students demonstrate how to solve word problems. In this problem solving lesson, students use strategies such as drawing pictures, using counters, and making a table to justify how they solved the word problem.
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Face The Facts To Remember
Second graders use manipulatives, drawings, and story problems to learn the two's multiplication tables. After learning how to find answers, they participate in a memory game to match facts and answers.
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Perfectly Puzzling Pentominoes
Second graders utilize manipulatives (pentominoes) to demonstrate knowledge of: lines of symmetry, slides, reflections (flips), rotations (turns), area, and perimeter. This lesson gives students a meaningful way to practice these...
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Ravishing Rings (Multiplication with a Snack)
Students understand multiplication through the use of snack manipulatives. In this multiplication instructional activity, students solve a multiplication problem using pretzels and then create and answer original problems. Students...
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Second Servings
Second graders understand the appropriate sizes for food portions. In this food groups instructional activity, 2nd graders create and measure a meal using correct portion sizes and correct measurements.
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Regrouping Ten Ones for One Ten
Students explore regrouping. In this hands-on math place value lesson, students construct models using connecting cubes and place value mats to solve simple addition problems that require regrouping.
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Marble Grab Bag: Certainly? Maybe? Impossible?
Second graders use a hands-on activity and a data chart to explain the certainty, probability, or impossibility of drawing a particular color of marble from a bag. This lesson comes with an excellent website, and many good worksheets...
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Two Digit Addition with Regrouping
Students explore the concept of "regrouping." In this 2-digit addition with regrouping lesson, students create visual representations of combinations that equal ten using a tens frame. Students use manipulatives to represent the tens...
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Less Than Zero
Students keep track of money. In this money management lesson, students read Less Than Zero by Stuart J. Murphy and manipulate a number line to keep track of spending and borrowing in the story.
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It's a Fact!
Second graders investigate the concept of addition and subtraction while manipulating a variety of different resources. They focus upon the use of the games in order to keep student engagement. Then students are given the opportunity to...
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Geo Jammin' By DeSign - Day 2, Lesson 9: Bringing It To A Fine Gloss-ary
Young scholars create a glossary of geometric terms while exploring tangram manipulatives.
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Geo Jammin' By DeSign - Day 2, Lesson 7: Start At Square One
Young scholars examine new shape possibilities by combining two and four triangles using manipulatives.
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Blueberries for Sal
Students read the book "Blueberries for Sal" and complete various computation math activities with blueberries. In this computation lesson, students complete number sentences, play guessing games, and solve story problems using...
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Logic- Always and Sometimes
Second graders investigate logical reasoning. In this math vocabulary lesson, 2nd graders explore the words: always and sometimes while evaluating story problems. Students create images on KidPix to illustrate their understanding of the...
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Venn Diagram and Shape Sorting Lesson Plan
Learners use Venn diagrams to represent classifications of shapes and to use counting arguments to find the number of objects in a given set.
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Tens and Ones
Learners view three problems involving adding or subtracting with ones and tens. Each problem is followed by an explanation and an answer as to how the problem should be done. Note: This resource contains incorrect grammar and could be...
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Block It: Using a Manipulative to Solve Math Problems
Students practice using visuals to solve math problems. In this math manipulative lesson, students utilize pattern blocks to participate in a class game in which geometric shapes touch other player's pieces. Students gain points based on...
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Pattern Power
Young elementary students will discover there are patterns all around them in their daily lives. In groups, they sort pattern blocks by size and color. Using the internet, they create their own type of patterns and share them with the...