## How much is that?

## Mathematics, Grade 9

MTH1W1 (Grade 9 De-streamed)

## Measurement Calculations in Two Dimensions

## Concepts

- perimeter/circumference and area

## Parent Resources

## Other Resources and Links

## Sides of Right Triangles (The Pythagorean Theorem)

## Concepts

- side-length relationship for right triangles
- solving problems using the side-length relationship for right triangles
- origins of the “Pythagorean Theorem”

## Parent Resources

## Geometric Relationships in Design

## Concepts

- properties of triangles
- properties of circles

## Parent Resources

## Other Resources and Links

## Volume Relationships

## Concepts

- review of meaning of volume
- calculating and comparing volumes
- relationship between volumes of prisms and pyramids
- relationship between volumes of cylinders and cones

## Parent Resources

## Measurement Calculations in THree Dimensions

## Concepts

- volume, surface area, perimeter/circumference, and area

## Parent Resources

## Other Resources and Links

## Effects of Changing Dimensions

## Concepts

- effect of changing one or more dimensions on perimeter/circumference, area, surface area, and volume