# Maths Term 3

Grade 8 | Term Plan | Mathematics | Tamil Nade State Board

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Maths Term 3

## 1. Life Mathematics

### 1.1. Week 1

1.1.1. 1. Revision

1.1.2. 2. C.P, S.P, Profit, Loss, Profit %, Loss %, Simple Interest

1.1.3. Application of Percentage

### 1.2. Week 2

1.2.1. Exercise 1.1

1.2.2. Application of Profit & Loss

1.2.4. Exercises 1.2

1.2.5. Test 1

### 1.3. Week 3

1.3.1. Applications of Discounts

1.3.2. Applications of Tax

1.3.2.1. Direct Tax

1.3.2.2. Indirect tax

1.3.3. Exercise 1.3

1.3.4. Exercise 1.3

1.3.5. Test 2

### 1.4. Week 4

1.4.1. Compound Interest

1.4.2. Compound interest vs Simple Interest

1.4.3. Exercise 1.4

1.4.4. Exercise 1.4

1.4.5. Test 3

### 1.5. Week 5

1.5.1. Appreciation & Depreciation

1.5.2. Exercise 1.5

1.5.3. Exercise 1.5

1.5.4. Fixed Deposit & Recurring Deposit

1.5.5. Hire Purchase and Installments

1.5.5.1. EMI

1.5.5.2. Other Schemes

1.5.6. Test 4

### 1.6. Week 6

1.6.1. Exercise 1.6

1.6.2. Compound Variation

1.6.3. Time and Variation

1.6.4. Exercise 1.7

1.6.5. Test 5

1.6.6. Exercise 1.8

## 2. Geometry

### 2.1. Week 7

2.1.1. Introduction & Basics

2.1.1.1. Incenter

2.1.1.2. Circumcenter

2.1.1.3. Orthocenter

2.1.1.4. Centroid

2.1.2. Exercise 2.1

2.1.3. Pythagoras theorem

2.1.3.1. Triplets

2.1.4. Exercise 2.1

2.1.5. Test 2.1

### 2.2. Week 8

2.2.1. Circles Basics

2.2.1.1. Diameter

2.2.1.2. Chord

2.2.1.3. Secant

2.2.1.4. Tangent

2.2.1.5. Arc

2.2.2. Exercise 2.2

2.2.3. Exercise 2.2

2.2.4. Test 2.2

## 3. Data Handling

### 3.1. Week 9

3.1.1. Inroduction

3.1.2. Frequency Tables

3.1.3. Histogram

3.1.4. Frequency Polygon

3.1.5. Exercise 3.1

3.1.6. Test 3.1

### 3.2. Week 10

3.2.1. Construction- Simple Pie chart

3.2.2. Exercise 3.2

3.2.3. Exercise 3.2

3.2.4. Measure of Central Tendency

3.2.5. Mean, Median and Mode

3.2.6. Exercise 3.3

3.2.6.1. Test 3.2

## 4. Practical Geometry

### 4.1. Week 11

4.1.1. Construction of concentric circles

4.1.2. Exercise 4.1

4.1.3. Exercise 4.1

4.1.4. Exercise 4.1

4.1.5. Test 4.1