Concepts or Big Ideas |
Outcomes |
Activity Sequence |
Evaluation |
Problems are solved with a heuristic, a repertoire of strategies, metacognition or reflection, and persistence. |
- Recognizes a problem in different contexts.
- Uses a heuristic when confronted with mathematical problems related to their lives. Begins solving problems and follows through solving them with a heuristic.
- Use metacognition or reflection during the process.
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How many pockets are there in the indoor clothes of students in class? |
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A series of generalized steps (heuristic) is helpful to know when solving problems.
Following a heuristic is helpful to think about what you know or have done and what you need to find out or do when solving problems. |
- Identify steps of heuristic (a generalized pattern/strategy) to solve problems.
- Identify steps to include: 1. Understand the problem, 2. Select and try a strategy, 3. Examine the solution, and 4. Verify the solution.
- Describe ways to aid in understanding the problem as identify the words in a problem that describe mathematical relationships, operations and numerical values.
- Accurately explain the problem in their own words.
- Identify information needed to solve the problem.
- Identify unneeded information in a problem.
- Select a strategy to solve the problem.
- Try a different strategy when one appears to be at an impasse.
- Solve problems.
- Solve problems in different ways to gain confidence in the solutions.
- Reflect on what was learned and how it might be used in other contexts. the process and the accuracy of the solution.
- Share the process, strategies used (successful and unsuccessful), attitudes, and solutions.
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How many pockets are there in the indoor clothes of students in class?
Provided a story problem and have students high-light the necessary information and cross out extraneous information. |
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Problems can be solved with different strategies.
Strategies for solving problems include:
- Use of manipulatives to represent objects and actions in the problem.
- Work a simpler problem.
- Trial and error, guess and check.
- Work backwards
- Use smaller numbers
- Use systematic steps.
- Look for, recognize and describe patterns: quantity, AB/AB, ABBA/ABBA, size, area, volume, rotation, shading, shape, position, subtraction, addition, reflection, multiplication, analogy, and recursive
- Break a problem into two related problems and solve the original problem in two steps: one for each problem.
- Act out the problem. Physically or mentally.
- Use a pictures, graphical representation - model, drawing picture or diagram
- Problems can be solved with models and equations.
- Categorize information to find relationships and patterns that will assist reasoning and proof.
- Organize data to look for patterns sequence, chart, table, making a graph, Venn diagrams, and dichotomous key.
- Process of elimination or process of identification
- Write an open sentence
- Use algebraic reasoning
- Use logical reasoning: matrices, deductive, inductive, truth tables
- Brainstorming
- Use equivalent numbers 3/5, 6/10, 60/100, .6, 60%
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- Apply and adapt a variety of appropriate strategies to solve problems.
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How many pockets are there in the indoor clothes of students in class? |
High - Students understand there are different strategies for solving problems, \ usually come up with their own strategies to solve problems, articulate their strategies, and try to understand other students' strategies.
Low - Students expect others to tell them what to do. |
Reflection or metacognition helps solve problems. |
- Monitor and reflect on the process of mathematical problem solving and regulate their actions.
- Have the habit and ability to monitor and regulate their thinking processes at each stage of the problem - solving process
- Use self talk, group discussion, to talk through a problem and problem solving process to reflect on all the decisions that are possible to better insure an accurate solution.
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How many pockets are there in the indoor clothes of students in class? |
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The more problems I solve (persistence) the easier it is to solve problems and use mathematics. |
Build new mathematical knowledge through problem solving; |
How many pockets are there in the indoor clothes of students in class?
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Dr. Robert Sweetland's notes