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Chapter revision

Ratio, Proportion, and Commercial Mathematics

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

Grade 8MathematicsRatio, Proportion, and Commercial Mathematics

Flashcards Revision Practice

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

Notes

Key notes

10 notes

SearchTypeTopic

definitionProfit Loss Discount Tax And Interest

Profit Loss Discount Tax And Interest at a glance

Profit or loss is measured against cost price.

Diagrams

Visual explain cards

3 visuals

Bead groups, balance scale, and segmented circle showing ratio, proportion, and percentage ideas.

Labelled diagram

Ratio to percentage model

Use the labelled parts to connect the representation with the calculation in ratio to percentage.

Exam cue: State what the whole is before finding a percent.

1Part -> Fraction: over
2Fraction -> Percent: x100

Opening your study space…

Ratio, Proportion, and Commercial Mathematics

Key notes

Profit Loss Discount Tax And Interest at a glance

Method cue

Solved cue

Avoid this

One-minute summary

Ratio Proportion And Percentage at a glance

Profit Loss Discount Tax And Interest at a glance

Visual explain cards

Ratio to percentage model

Ratio, Proportion, and Commercial Mathematics

Key notes

Profit Loss Discount Tax And Interest at a glance

Method cue

Solved cue

Avoid this

One-minute summary

Ratio Proportion And Percentage at a glance

Profit Loss Discount Tax And Interest at a glance

Visual explain cards

Ratio to percentage model

Ratio, Proportion, and Commercial Mathematics

Focused study board

Key notes

Revision note filters

Profit Loss Discount Tax And Interest at a glance

Method cue

Solved cue

Avoid this

One-minute summary

Ratio Proportion And Percentage at a glance

Profit Loss Discount Tax And Interest at a glance

Visual explain cards

Ratio to percentage model

Ratio, Proportion, and Commercial Mathematics

Focused study board

Key notes

Revision note filters

Profit Loss Discount Tax And Interest at a glance

Method cue

Solved cue

Avoid this

One-minute summary

Ratio Proportion And Percentage at a glance

Profit Loss Discount Tax And Interest at a glance

Visual explain cards

Ratio to percentage model