1.1.4.4. Direct and Indirect proportion | ClassroomEducation.online

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Numbers, Operations & Relationships

Introduction

Welcome & the MMR-Approach

Numbers: Grade 6 Revision

1.1.1.1. Order of operations & properties of whole numbers (12:38)
1.1.1.2. Rounding off (15:09)
1.1.1.3. Operations with whole numbers (18:39)

Numbers: Number systems

1.1.2.1. Understanding of the number system (6:44)
1.1.2.2. Converting recurring decimals to ordinary fractions (8:47)

Numbers: Multiples and Factors

1.1.3.1. Multiples & Rules of divisibility (10:21)
1.1.3.2. Factors, prime numbers, prime factors & highest common factor (HCF) (10:07)
1.1.3.3. Product of prime factors (9:14)
1.1.3.4. Determining LCM & HCF with prime factors (11:51)

Numbers: Ratio and Rate

1.1.4.1. Ratio & Rate: Sharing in given ratio (7:53)
1.1.4.2. Increase & Decrease in a given ratio (6:18)
1.1.4.3. Rate (7:53)
1.1.4.4. Direct and Indirect proportion (8:44)

Integers

1.2.1. Integers: Basic understanding (10:48)
1.2.2. Multiplication & Division of Integers (7:51)
1.2.3. Grade 8 & 9 calculations: Integers (6:32)

Fractions: Common Fractions

1.3.1.1. Comparing and converting of fractions (13:03)
1.3.1.2. Addition & subtraction of common fractions (11:26)
1.3.1.3. Multiplication & division of common fractions (11:49)
1.3.1.4. Grade 8 & 9 calculations: Common fractions (11:15)

Fractions: Percentages

1.3.2.1. Percentages: The basics (6:34)
1.3.2.2. Percentage: Increase & decrease (6:58)

Fractions: Decimal Fractions

1.3.3.1. Decimal numbers: The basics (9:37)
1.3.3.2. Addition and subtraction of decimal numbers (5:35)
1.3.3.3. Multiplication of decimal numbers (8:42)
1.3.3.4. Division of decimal numbers (10:22)
1.3.3.5. Grade 8 & 9 calculations: Decimal numbers (10:22)

Fractions: Conversions

1.3.4. Conversions between common fractions, percentages and decimal numbers (8:27)

Exponents

1.4.1. Exponents (13:22)
1.4.2. Laws of exponents (14:42)
1.4.3. Scientific Notation (9:36)
1.4.4. Grade 7 calculations: Exponents (9:07)
1.4.5. Grade 8 calculations - Exponents (15:14)
1.4.6. Grade 9 calculations - Exponents (18:36)

Financial Mathematics

1.5.1. The basics of profit, loss & VAT (12:37)
1.5.2. Exchange rate (8:55)
1.5.3. Simple interest (9:37)
1.5.4. Hire purchase (10:03)
1.5.5. Compound interest (9:32)
1.5.6. Grade 8 & 9 calculations: Financial Mathematics (14:03)

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1.1.4.4. Direct and Indirect proportion

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