Post on 03-Jan-2016
Topic: Algebra
LO: Solving simultaneous equations.BRONZE: When neither equation needs to be changed. SILVER: By changing one equation.SILVER: By changing both equations.
STARTER
AGREE LEARNING OBJECTIVES
PREPARE FOR LEARNING
SIMULTANEOUS
EQUATIONS
CONSTRUCT MEANING
CONSTRUCT MEANING - EXTENSION
Bronze:
Solve: 6x + y = 15 4x + y = 11
Silver:
Solve: 4x + 3y = 27 2x + y = 17
Gold:
Solve: 2x + 3y = 30 5x + 7y = 71
CONSTRUCT MEANING
DEMONSTRATE UNDERSTANDING
Bronze:
Solve: 6x + y = 15 4x + y = 11
Silver:
Solve: 4x + 3y = 27 2x + y = 17
Gold:
Solve: 2x + 3y = 30 5x + 7y = 71
REVIEW
Bronze:
Solve: 6x + y = 15 4x + y = 11
A: x = 2, y = 3
B: x = 3, y = 2
C: x = 2.5, y = 1
REVIEW
Silver:
Solve: 4x + 3y = 27 2x + y = 17
A: x = 7, y = 12
B: x = -12, y = 7
C: x = 12, y = -7
REVIEW
Gold:
Solve: 2x + 3y = 30 5x + 7y = 71
A: x = 8, y = 3
B: x = 3, y = 8
C: x = 0, y = 10
REVIEW