Curated OER
Mathematical Problem Solving
Second graders solve story problems. In this story problem lesson, 2nd graders solve the problems and explain how they came up with their answers. They create their own story problems to be solved.
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Adding Note Values
Students use the values of musical notes to complete math problems. They study the names and values of musical notes, define the word beat as it relates to music. They complete math problems using music note values.
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Solving Equations in One Variable
In this solving equations in one variable worksheet, students solve 38 simple and complex equations. Students then write and solve equations for 6 word problems.
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Model and Solve Algebraic Equations
Examine multiple ways to solve algebraic equations. Pupils will generate a problem solving strategy that addresses the prompt given by the teacher. They will then share their problem solving strategy with the class. Graphic organizers,...
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Number Sense
Students convert between decimals and fractions. In this algebra instructional activity, students show their knowledge of numbers by putting them on a number line. They apply the concept of algebra to solving word problems. Students will...
Pennsylvania Department of Education
Dividing with Fractions
Fifth graders explore the strategies to solve word problems using multiplication and division. In this problem solving lesson, 5th graders recognize the relationship between multiplication and division to solve problems. Students view...
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Do I Add? or Subtract?
Fourth graders read a book. In this word problems lesson, 4th graders review the operations addition and subtraction, read the book Sea Sums, learn strategies for determining if they should add or subtract, and solve story problems,
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Basic Subtracting
First graders solve math problems. In this subtraction instructional activity, 1st graders use Smarties to compare addition and subtraction. Students complete math problems where they solve basic subtraction questions.
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Shipping on the Hudson
Students track movements of ships, tugboats, and barges on the Hudson River estuary in order to practice addition and subtraction skills. They solve word problems by reading and interpreting data from a table. They calculate distances...
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It's About Time!
Students examine the potentials, both positive and negative, of adapting an international 'Internet time' system. They create and solve word problems that require them to translate between the current time system and Internet time.
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The US Population Problem
In this algebra worksheet, 11th graders calculate how many seconds it takes for the population to increase by one more person. There is an answer key to this problem.
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Math Game Using A Tic-Tac-Toe Board
Elementary schoolers play a math game using a Tic-Tac-Toe Board. This simple idea can be used with virtually any grade level. A team of learners are the "O's," and the other is the team of "X's." Each time a team gets a problem correct,...
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Money Vocabulary
Explore the monetary system by completing worksheets in class. Learners will identify the monetary units of England and collaborate in groups to solve money word problems. They also identify several money-related vocabulary terms before...
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Developing the Concept: Rates
Learners discover how to use the knowledge of unit rates to understand equivalent ratios and solve real-world problems. They are given word problems to solve using equivalent ratios. Tables are also covered in this resource.
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MATH: PROBLEM SOLVING STRATEGIES
Students approach, understand, and solve mathematical problems. Explore these links and find strategies, techniques, and methods for problem solving. These web sites contain a number of problem solving strategies, word problems,...
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Well,Well!
Second graders explore and solve a math word problem that involves a series of single digit additions and subtractions. They brainstorm ways to solve the problem, independently solve the problem using drawings, and discuss the various...
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Applications and Problem Solving Using Quadratic Equations
In this math worksheet, students apply solving quadratic equations using word problems. They pay special attention to the units of measurement.
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How Many Pieces of Mail?
Fourth graders explore their multiplication skills. In this number sense lesson plan, students use their problem solving skills to solve a word problem that requires them to multiply 2 or 3-digit numbers by 1 or 2-digit numbers. This...
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Mathematics Problem Solving-- Counting the Socks in the Drawer
In this math worksheet, young scholars read a word problem. Students are asked to present their solution using numbers, pictures and words.
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Puzzled by Word Problems? See the Solution!
Students apply basic number concepts and computation skills while discovering problem-solving strategies. The contribute to a group activity, while demonstrating a knowledge of math problem solving with individual dry-erase boards so...
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Math Operations/Formulas
Students discuss the ways spreadsheets can help them solve story problems. In groups, they must set up a spreadsheet with the correct formulas based off of different scenerios using the correct order of operations. To end the lesson,...
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Number and Operation: All About Monday - Does it Pay?
Solve real-world financial math problems. High schoolers will work through a series of problems as they look at credit card interest, bill payment, and other real-world personal money matters.