Cambridge Mathematics IGCSE (US) Core & Extended – Number
1.1 Natural Numbers
1.2 Directed Numbers
1.3 Number Skills
1.4 Percentages
1.5 Ratios
1.6 Interest Rates
1.7 Exponents
1.8 Time
1.9 Measurement
1.A Radicals
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Natural Numbers
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Directed Numbers
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Combined Operations
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Number Skills
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Integers
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Factors
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3 Quizzes
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Higher Order Roots
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Squares
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Square Roots
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Percentages
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Mark Up Percentage
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Ratios
Simplifying Ratios
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Proportion
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Comparing Ratios
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Interest Rates
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Exponents
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Negative Bases
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Time
Time Conversions
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Calendar
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Speed
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Travel Graphs
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Measurement
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Radicals
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