3 hours Year 9 Extension Spring Term Unit 11 Probability; Fractions, decimals, percentages, ratio and proportion

NNS 66–69, 276–283

Autumn Term

Spring Term

Summer Term

Support (from Y9 teaching programme)
• Estimate probabilities from experimental data.
• Use efficient methods to add, subtract, multiply and divide fractions , interpreting division as a multiplicative inverse; cancel common factors before multiplying or dividing.

Core (from Y9 objectives for able pupils)
• Understand relative frequency as an estimate of probability and use this to compare outcomes of experiments

 

Starters

Main

ICT

Scaffolding

Key Questions

Notes

1000 Playthinks
~ 649 Hatcheck

BOLT 101MP :
~ 91 Simulating movement; 92 Simulating the lifetime of an electrical device; 93 Queues

MEDIAN Probability
~ A double, in 3 dice L6/7
~ A pair the same, at least L7
~ Sixes L7/8
~ To get a head? L7/8
~ On average experiments L7/8

WORCS
~ Unbeatable dice L7

 

MAP

~ Double in three dice – problem and mock solution

 

30 Calculator lessons for KS3
~ Lesson 29 Relative frequency

BOTM
~ Y9 Probability

MAP

~ Comparing experimental and theoretical results (whiteboard demo)
~ Comparing experimental and theoretical results (ICT activity)

 

 

 

MAP – Level Ladders
~ Probability