How can we describe the space around us?

Mathematics, Grade 9
MTH1W1 (Grade 9 De-streamed)

Working with Ordered Pairs

Concepts

  • Cartesian plane and Cartesian coordinates
  • coordinates to describe location
  • determining if a point satisfies a given linear or non-linear relation
  • meaning of ordered pairs in different contexts
  • identifying points of intersection

Parent Resources

y = mx + b FORM FOR THE EQUATION OF A LINE

Concepts

  • identifying slopes and y-intercepts of lines
  • using slopes and y-intercepts to graph lines
  • equations of lines using slopes and y-intercepts

Parent Resources

Other Resources and Links

Equations of Lines Using Slope and a Point

Concepts

  • finding the equation of a line using its slope and a point on the line
  • horizontal and vertical lines

Parent Resources

Other Resources and Links

Equations of Lines Using Two Points

Concepts

  • finding the equation of a line using two points on the line

Parent Resources

Other Resources and Links

Measurement Calculations

Concepts

  • perimeter, area, surface area and volume

PArent Resources

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