WASSCE Mathematics · Ratio, Proportion & Financial Maths
Ratio, Proportion and Rates
Comparing quantities and scaling them fairly.
- lessons
- 7
- of study
- 1 h 33 min
- free to read
- 1
Across the topic: 16 sections · 9 worked examples · 1 diagram
Topic content
Lessons in this topic
7 lessons · 1 h 33 min
- 1Ratio: meaning, simplifying and comparing19 minFree19 minFree
- Reading and writing ratios
- Simplifying ratios
- Ratios with units
- Converting ratios to fractions and percentages
- Equivalent ratios
- The cross-multiplication test
- Finding the missing part of a ratio
- Three-term ratios
- Comparing ratios
- Ratios and proportions in word problems
- Practice problems
- What's next
2 worked examples
- 2Sharing in a ratio, proportion and rates7 min Plan7 min Plan
- Sharing in a ratio
- Direct proportion
- Inverse proportion
- Rates
7 worked examples · 1 diagram
- 3Sharing in a Given Ratio13 min Plan13 min Plan
- 4Direct and Inverse Proportion14 min Plan14 min Plan
- 5Rates and Speed13 min Plan13 min Plan
- 6Compound Proportion and Mixture Problems13 min Plan13 min Plan
- 7Ratio, Proportion, and Rates: The WAEC Trap14 min Plan14 min Plan
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