Section outline

  • Kia ora 9C2

    TERM 2   WEEK 3

    Success Criteria: I can/have...

    • State and use the formulae for areas of rectangles, triangles, parallelograms and circles


    Activities:

    1. Warm up - https://www.transum.org/Software/Online_Exercise/PolygonProperties/
    2. What is area? How is it measured - Concept of square units 
    3. Estimating and using the formula for area of a rectangle and triangle for everyday objects eg bottles, tables, phones, books, stamps etc
    4. Online Exercise Area - https://www.transum.org/software/SW/Starter_of_the_day/Students/Areas_of_Composite_Shapes.asp
    5. Area of a rectangle as the basis of deriving formulae for area of triangle, parallelograms, trapezia and circles (Extension)
    6. Skill practice (Differentiated)
    7. Algebraic Perimeter and Area(Extension)


    Homework:

    Maths Buddy (Differentiation)


    EXPLORE / TŪHURA

    EXPLORE / TŪHURA learning intentions:

    • We are EXPLORING finding the area and volume of everyday objects including irregular and composite shapes
    FOCUS / ARONGA

    FOCUS / ARONGA learning intentions:

    • We are FOCUSING on developing an understanding of the deduction of formulae for area of polygons