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Chapter revision

Data Handling

Read the key notes first, use one diagram when it helps, then move into recall or practice.

Grade 8MathematicsData Handling

Flashcards Revision Practice

Notes: 10 notes
Topics: 2 topics
Diagrams: 4 cards
Cards: 12 cards

Notes

Key notes

10 notes

SearchTypeTopic

definitionData Representation And Averages

Data Representation And Averages at a glance

Mean is the sum of observations divided by the number of observations.

Diagrams

Visual explain cards

3 visuals

Block bars, chart segments, counters, and levelled bead stacks showing data representation and averages.

Labelled diagram

Average chooser model

Use the labelled parts to connect the representation with the calculation in average chooser.

Exam cue: Choose the average asked by the question.

1Mean -> Graph: summarises
2Median -> Mode: different from

Opening your study space…

Data Handling

Key notes

Data Representation And Averages at a glance

Method cue

Solved cue

Avoid this

One-minute summary

Probability Basics at a glance

Data Representation And Averages at a glance

Visual explain cards

Average chooser model

Data Handling

Key notes

Data Representation And Averages at a glance

Method cue

Solved cue

Avoid this

One-minute summary

Probability Basics at a glance

Data Representation And Averages at a glance

Visual explain cards

Average chooser model

Data Handling

Focused study board

Key notes

Revision note filters

Data Representation And Averages at a glance

Method cue

Solved cue

Avoid this

One-minute summary

Probability Basics at a glance

Data Representation And Averages at a glance

Visual explain cards

Average chooser model

Data Handling

Focused study board

Key notes

Revision note filters

Data Representation And Averages at a glance

Method cue

Solved cue

Avoid this

One-minute summary

Probability Basics at a glance

Data Representation And Averages at a glance

Visual explain cards

Average chooser model