Unit 1: 2D and 3D Measurement

Grade 9 Mathematics, Academic

Topics and Suggested Learning Resources

This unit provides learning resources for the following topics:

- The Pythagorean Theorem
- Area of Composite Figures
- Perimeter of Composite Figures
- Problem Solving with Composite Figures
- Volume of 3D Solids
- Surface Area of 3D Solids
- Problem Solving with Volume and Surface Area of 3D Solids
- Optimization of Surface Area and Volume

For a practice question booklet for this unit, download here.

Topic 1: The Pythagorean Theorem | |

Video: | |

Web Resources: | |

Practice Questions: Complete practice questions from the booklet | |

Topic 2: Area of Composite Figures | |

Video: | |

Web Resources: - Area of Composite Shapes (via www.ck12.org)
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Practice Questions: Complete practice questions from the booklet | |

Topic 3: Perimeter of Composite Figures | |

Video: | |

Web Resources: | |

Practice Questions: Complete practice questions from the booklet | |

Topic 4: Problem Solving with Composite Figures | |

Practice Questions: Complete practice questions from the booklet | |

Checkpoint! Tell your teacher you’re ready to write: Quiz on Composite Figures and Pythagorean Theorem | |

Topic 5: Volume of 3D Solids | |

Video: | |

Web Resources: | |

Practice Questions: Complete practice questions from the booklet | |

Topic 6: Surface Area of 3D Solids | |

Video: | |

Web Resources: | |

Practice Questions: Complete practice questions from the booklet | |

Topic 7: Problem Solving with Volume and Surface Area of 3D Solids | |

Practice Questions: Complete handout questions | |

Topic 8: Optimization of Surface Area and Volume | |

In-class Activity: - Optimization of Surface Area given a Fixed Volume
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Checkpoint! Tell your teacher you’re ready to write: Quiz on Volume and Surface Area of 3D Solids |