Key Stage 3 National Strategy Securing progression in handling data © Crown Copyright 2003 Year 8 slides
© Crown Copyright 2003 Note to teachers The following 16 still and animated slides are for use with the Interacting with mathematics in Key Stage 3 Year 8 handling data mini-pack. They can be used as alternatives to the poster and transparencies provided with the mini-pack. They are intended to provide the focus for whole class discussion, as suggested in the Year 8 handling data unit. The file ‘Y8 slide references’ on the CD-ROM ‘Securing progression in handling data’ cross-references each slide with the phases of the Year 8 unit.
The handling data cycle Specifying and planning Collecting data Interpreting and discussing Processing and representing evaluate results © Crown Copyright 2003
Television Number of hours watched Number of males Number of females 0 – 9 10 – – – 39 over Hypothesis: Pupils watch more TV than adults
Cycling Hypothesis: Males who cycle to school are taller than those who don’t Height (cm) Total number of males Males who cycle h h h h h h h 200 h
>5 Number of cans drunk in last 2 days Frequency (1000s) Drinks Hypothesis: Boys drink more than girls male pupils female pupils
Football: Drawing pie charts Accurately construct a pie chart for one of the bar charts. Sketch pie charts to display this data. Compare the similarities and the differences between the two charts. Time of goals (Premiership) 16/12/01Time of goals (Second Division) 16/12/ Time (min) Frequency
J F M A M J J A S O N D Temperature Month London Wellington Average monthly temperature in Wellington and London