# Problem-Solving Models

## Use the Problem Solving plan to solve story problems

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Problem-Solving Models

Learn how to solve problems using a step-by-step strategy.
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## Comparison of Problem-Solving Models

Use the strategies of making a table and looking for a pattern to solve problems.
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• PLIX

## Problem-Solving Models: Subway vs. Taxi

Problem-Solving Models Interactive
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• Video

## Problem Solving Plan: A Sample Application

This video demonstrates a sample use of the problem solving plan.
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• Video

## Problem Solving Plan: An Explanation of the Concept

This video provides an explanation of the concept of the problem solving plan.
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• Video

## Compare Strategies for Solving: A Sample Application

This video demonstrates a sample use of comparing strategies for solving real-world problems.
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• Video

## Compare Strategies for Solving Real-World Problems: An Explanation of the Concept

This video provides an explanation of the concept of comparing strategies for solving real-world problems.
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• Practice

## Trends in Data Practice

Practice Trends in Data questions
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• Critical Thinking

## Problem-Solving Models Discussion Questions

A list of student-submitted discussion questions for Problem-Solving Models.
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• Critical Thinking

## Trends in Data Discussion Questions

A list of student-submitted discussion questions for Trends in Data.
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• Real World Application

## CO2 Emissions

Students will apply their understanding of using data to find the line of best fit using a graphing calculator to make predictions in carbon emissions.
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• Real World Application

## Crash Tests

Learn how police officers use computers and equations to reconstruct car accidents.
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• Real World Application