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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 7MathematicsData Handling

Flashcards Revision Practice

Notes: 20 notes
Topics: 4 topics
Diagrams: 8 cards
Cards: 24 cards

Notes

Key notes

20 notes

SearchTypeTopic

definitionBar Graphs

Bar Graphs at a glance

Bar graphs display categorical data using equal-width bars and a clear scale.

Diagrams

Visual explain cards

3 visuals

Blank survey cards, coloured counters, trays, and grouped tokens showing data collection and organisation.

Visual model

Data Collection and Organisation model

Data collection and organisation turn raw responses into useful tables for interpretation.

Exam cue: Show the representation before the calculation.

1Given -> Rule: selects
2Rule -> Working: guides

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Data Handling

Key notes

Bar Graphs at a glance

Rule or method

Must-know fact

One-minute summary

Exam tip

Data Collection And Organisation at a glance

Bar Graphs at a glance

Visual explain cards

Data Collection and Organisation model

Data Handling

Key notes

Bar Graphs at a glance

Rule or method

Must-know fact

One-minute summary

Exam tip

Data Collection And Organisation at a glance

Bar Graphs at a glance

Visual explain cards

Data Collection and Organisation model

Data Handling

Focused study board

Key notes

Revision note filters

Bar Graphs at a glance

Rule or method

Must-know fact

One-minute summary

Exam tip

Data Collection And Organisation at a glance

Bar Graphs at a glance

Visual explain cards

Data Collection and Organisation model

Data Handling

Focused study board

Key notes

Revision note filters

Bar Graphs at a glance

Rule or method

Must-know fact

One-minute summary

Exam tip

Data Collection And Organisation at a glance

Bar Graphs at a glance

Visual explain cards

Data Collection and Organisation model