Year 9&10 Trigonometry: Ratios
Key concepts: Use the sine, cosine and tangent ratios to solve to solve problems involving right-angled triangles. While the equations can be solved by other methods, NumSolve is encouraged here and an extension is to save the formulae in an …
Category:
Hazeldene Publishing Classpad Resources
Technology:
CLASSPAD FXCP400, Classpad/CAS
Year 9&10 Trigonometry: Geometry app
Key concepts: Draw scale diagrams to solve problems involving right-angled triangles. This technique is useful whenever a scale diagram can be used to solve the problem. Apps: Geometry Activity Solution
Category:
Hazeldene Publishing Classpad Resources
Technology:
CLASSPAD FXCP400, Classpad/CAS
Slope or Gradient?
Unpacking linear functions and coordinate geometry activities for Year 9&10. Key concepts for this activity centre on: Dynamically draw a triangle to calculate slope of a line segment. Introduce geometry link in an eActivity. Extend to length of the line …
Category:
Hazeldene Publishing Classpad Resources
Technology:
CLASSPAD FXCP400, Classpad/CAS
Midpoint
Unpacking linear functions and coordinate geometry activities for Year 9&10. Key concepts for this activity centre on: Visualise the midpoint of a line segment and deduce a formula for its coordinates Apps: Geometry Activity Solution YouTube video demo Particularly useful …
Category:
Hazeldene Publishing Classpad Resources
Technology:
CLASSPAD FXCP400, Classpad/CAS
Slope intercept form: equation of a line
Unpacking linear functions and coordinate geometry activities for Year 9&10. Key concepts for this activity centre on: Exploring the effects of changing parameters in the equation of a straight line using dynamic graphing. Use sliders and animate variation in the …
Category:
Hazeldene Publishing Classpad Resources
Technology:
CLASSPAD FXCP400, Classpad/CAS
Graphs of linear functions
Unpacking linear functions and coordinate geometry activities for Year 9&10. Key concepts for this activity centre on: Familiarity with the Graph & Table app. The activity uses a problem context to develop the linear rule and then control the table of …
Category:
Hazeldene Publishing Classpad Resources
Technology:
CLASSPAD FXCP400, Classpad/CAS
Probability for Year 9&10 – Problem dice program
Problem Dice: Key concepts: Introduce random number generators on the ClassPad and simulate a dice game. Activity Solution Problem Dice Program: Key concepts: Based on the Maths 300 activity Problem Dice, this activity introduces the Program app to simulate …
Category:
Hazeldene Publishing Classpad Resources
Technology:
CLASSPAD FXCP400, Classpad/CAS
Simultaneous equations – substitution
Algebra activities for Year 9&10 using the fx-CP400 ClassPad II. Key concepts: Duplicate the by-hand substitution method to solve a pair of simultaneous equations Apps: Main Activity Solution
Category:
Hazeldene Publishing Classpad Resources
Technology:
CLASSPAD FXCP400, Classpad/CAS
Simultaneous equations – graphically
Algebra activities for Year 9&10 using the fx-CP400 ClassPad II. Key concepts: Represent a pair of simultaneous equations graphically and solve by using the point of intersection. Apps: Graph & Table Activity Solution
Category:
Hazeldene Publishing Classpad Resources
Technology:
CLASSPAD FXCP400, Classpad/CAS
Simultaneous equations – template
Algebra activities for Year 9&10 using the fx-CP400 ClassPad II. Key concepts: Solve simultaneous equations using the ClassPad template Apps: Main Activity Solution
Category:
Hazeldene Publishing Classpad Resources
Technology:
CLASSPAD FXCP400, Classpad/CAS