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Lesson 15 of 20 ยท Problem Solving

Puzzlebeginner

Comparative Problem Solving

What You'll Learn

๐Ÿง  Three teams solve the same problem three different ways. Which solution is best? Why? Sometimes there are multiple good solutions, and comparing them helps you find the BEST one. Here's how to do it: 1. Look carefully at the problem. What do you see? 2. Think about what you already know. Does this remind you of something? 3. Try an answer! It's totally okay to be wrong โ€” that's how we learn. 4. Check: did it work? If not, try something else! You're building your thinking muscles. The more you practice, the stronger they get!

Key Concept: Evaluating multiple approaches

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Think About This

๐Ÿ“– You're reading a story and the character needs to use evaluating multiple approaches. What advice would you give them?

Thinking Steps

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๐Ÿ‘€ What Do I See?

Look at the problem about evaluating multiple approaches. What do you notice?

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๐Ÿค” What Do I Know?

What do you already know that could help? Have you seen something like this before?

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๐Ÿ’ก What's My Idea?

Think of an answer. Can you think of a second one too?

๐Ÿชž

โญ What Did I Learn?

Check your answer. Was it right? What did you figure out? Tell someone!

Key Points

1

Understand evaluating multiple approaches

2

Apply problem solving to daily life

3

Practice this skill through puzzles

Key Vocabulary

Step

One part of solving a problem

Problem

Something that needs to be figured out

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Why This Matters in Real Life

Engineers at NASA solve problems to send rockets to space. Chefs solve problems to make delicious food. You solve problems every single day!

Talk About It

Discuss these questions with a friend, parent, or classmate.

  • 1Can you explain evaluating multiple approaches to a friend using your own words?
  • 2What was the most interesting thing you learned today?
  • 3Draw a picture of what you learned and show it to someone!

Check Your Understanding

Question 1

1 of 3

What is the main idea of evaluating multiple approaches?

Comparative Problem Solving โ€” Problem Solving | 2nd Grade Critical Thinking | LittleActivity | LittleActivity