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Lesson 2: Turn Around

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Challenge focus: 6 - 10

Coding concepts: Turn function with arguments (right, left)

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Lesson Overview

Challenge Range

Coding Concepts

Sub Concepts

Resources

6-10

Sequence

  • Turn function with argument (left, right)

Lesson Plan 23

Turn Around

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Lesson Objectives

  • Review the previous lesson.
  • Identify the different ways to use ‘turn’ instructions.
  • Complete challenges 6 - 10.

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Understanding Function

  • A function is a set of instructions that perform a �specific action.
  • Some examples of built-in functions are:
  • turn (left, right)
  • step
  • The input that we pass to the function is called an argument.

turn 10

function

argument

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Concept Continue…

  • Walking backward is pretty easy.
  • If we want to go forward 15 steps, we type ‘step 15’.
  • If we want to go backwards, we type ‘step -15’.

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Demo 1

  1. Study the given challenge.
  2. Write a code to collect the banana.
  3. Use the functions (step, turn, left, right)

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Demo 1 Solution

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Activity 1

Study the code given below and rewrite it to collect the banana.

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Activity 1 Solution

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Activity 2

  1. Study the given challenge carefully.
  2. Write algorithm to solve the challenge in your notebook.
  3. Type the codes to check the solution.

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Activity 2 Solutions

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3

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Activity 3

  1. Log into your CodeMonkey account.
  2. Open Coding Adventure Part 1
  3. Complete challenges 9 and 10. Challenge 6 and 7 have already been demonstrated to you earlier.

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Activity 3 Solution

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Activity 3 Solution

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Story Mode Vs Skill Mode

  • Emphasizes engagement through storytelling.
  • Mandatory.
  • Focuses on practical skill development.
  • optional.

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Key Points

  • A function is a set of instructions that performs a specific action when called (example: turn right).
  • A function takes an argument and returns it to the calling function.

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1

#Example of passing an argument

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turn 45 #turn is the function and 45 is argument.

Coding Adventure Part I

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Class IV