Year 9 Assessment Booklet 2020

IB MYP YEAR 9 – MATHEMATICS INCLUDES MATHEMATICS EXTENDED AND ESSENTIAL MATHEMATICS – continued SEMESTER CONTENT / NATIONAL CURRICULUM CONCEPTS GLOBAL CONTEXT STATEMENT OF INQUIRY ASSESSMENT

Investigation (Criteria B)

Proportion – Ratios and direct proportion (Chapter 2) Solve a range of problems involving rates and ratios, with and without digital technologies. Solve problems involving direct proportion. Explore the relationship between graphs and equations corresponding to simple rate problems. Measurement – Perimeter, area, surface area and volume (Chapter 12) Calculate the areas of composite shapes. Calculate the surface area and volume of cylinders and solve related problems. Solve problems involving the surface area of right prisms. Volume & TSA of Pyramids with any base, which may be truncated. (**Extended group only) Trigonometry – Applications include angles of elevation and bearings (Chapter 13) Use similarity to investigate the constancy of the sine, cosine and tangent ratios for a given angle in a right-angles triangle. Apply trigonometry to solve right-angled triangle problems. Measurement of Non-right triangles, including area. Sine, cosine rules & Heron’s formula. (**Extended group only)

Relationships:

Identities and relationships

Relationships between the various representations of numbers help us to quantify the world around us.

• Quantity • Representatio n Model

Form: • Measurement • Quantity

Life Related (Criteria D)

Orientation in Space and Time

Quantifying the size of 1, 2 and 3 dimensional objects in our environment by modelling the perimeter, area and volume of multiple shapes and solids with appropriate rules and formulae.

• Space • Model

TWO

Relationships:

Identities and relationships

Our ability to measure accurately has a significant impact on how we view our world.

• Measurement • Representation • Space

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