Monday 4th July – Rationalising – when there is a surd on the denominator of a fraction
LEARNING OBJECTIVE: Discover a method for 'getting rid of' a denominator that includes a surd.
SUCCESS CRITERIA: You will be able to rationalise a surd, ensuring that there is no surd in the denominator
STARTER: Watch and Listen carefully to this video (NB You will have to logon to iRodillian to play this video) it last 9mins and 15 seconds
LESSON: Have a go at Question 6 & 7 on page 196 – Check answers as you complete each question from Page 614.
I any students are struggling with these try taking them through this PowerPoint.
PLENARY: Check answers to questions. Get some feedback on their confidence – students use five finger feedback with me – they hold fingers up to show their confidence – 0 fingers – can't do it, five fingers – easy peasy!!
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