## Grade 8 Topics

##### Term 1: 45 hours

Whole Numbers (6 hours)

Calculations using whole numbers

Properties of numbers

- Estimate Answers, multiple choice worksheet

- What are Rational and Irrational Numbers

- Direct and Indirect Proportion

- Finance and Interest: Example 1

- Finance and Interest: Example 2

Ordering of numbers

Integers (9 hours)

- Compare and Order, number line

- Geogebra Tube: Adding Integers

- Geogebra Tube: Subtracting Integers

- Geogebra Tube: Multiplying Integers

- Example of Squares of Integers

- Powers and Roots of Integers

- Additive and multiplication Inverses: Example 1

- Additive and multiplication Inverses: Example 2

- Online Worksheet with Word Problems

- Complexity 1 and 2 questions

- Video: Solve integer problem algebraically

Exponents (9 hours)

- Download PDF with exercise and answers on Exponents

- Video on Scientific notation

Numeric and Geometric Patterns (4,5 hours)

- Images that can be used for numbe patterns

- Examples

- Video

- Geogebratube, Fun with Number Patterns

Functions and Relationships (3 hours)

- Video showing how to Evalaute a Function using a formula

- Functions from verbal statements

Algebraic Expressions (4,5 hours)

- Monomials, Binomials, Trinomials

- Worksheet with answers to simplify expressions

- Video: Squares and Roots of Algebraic expressions

Algebraic Equations (3 hours)

- Online Worksheet for Linear Equations

- Worksheet on Linear equations with Fractions

- Worksheet to create an equation from words

- Online Worksheet for Word problems

- Downloadable Worksheet for Word problems

##### Term 2: 45 hours

Algebraic Expressions (9 hours)

- Conventions for algebraic expressions

- Video

- Divide Polynomial by Monomial explained

Algebraic Equations (3 hours)

- Solving exponential equations

Construction of Geometric figures (8 hours)

- Bisect an Angle, demonstration

- Angle, demonstration: Example 1

- Angle, demonstration: Example 2

- Angle, demonstration: Example 3

- GeogebraTube, Interior angles of Triangle

- GeogebraTube, Exterior angle of Triangle

- GeogebraTube, Sum of Angles of Polygon

Geometry of 2D shapes (8 hours)

- GeogebraTube, Equilateral Triangles

- GeogebraTube, Exterioir Angle of Triangle

- Squares

- Rhombus

- Kites

- GeogebraTube, Sum of Angles of Polygon

- Congruent Triangles, why AAA does not work

- Reflecting Congruent Triangles

Geometry of Straight Lines: (9 hours)

##### Term 3: 45 hours

Common Fractions (7hours)

- Convert mixed numbers to fractions

- Video Convert mixed numbers to improper fractions

- Video: Add Equivalent Fractions

- Printable Worksheets on Fractions

- Common Fraction to Decimal Fraction

- Fractions, Decimals and Percentages

- Writing Percentages as fractions

Decimal Fractions (6 hours)

- Video: Square Root of a Decimal

- Worksheet on ordering decimal fractions

- Problem Solving with Decimals

The Theorem of Pythagoras (5 hours)

- Video

Area and Perimeter of 2D shapes (5 hours)

Surface area and volume of 3D objects (5 hours)

- Increase the dimensions by scale factor

Collect, organize and summarise data ( 4 hours)

- Video on Measures of Central Tendency

- Video on Measures of dispersion

Represent data ( 3 hours)

- Slide show on Data representing

Interpret, analyse and report data ( 3,5 hours)

- Video, Compare two sets of data in bar graphs

- Investigation: Analyze Data and Draw Conclusions

- Outliets

- Choose the best chart for your data

##### Term 4: 45 hours

Functions and relationships (6 hours)

- Lesson in slides on domain and range

- Different forms of a Function

Algebraic Equations ( 3 hours)

- Generate a table form an equation

- Slides explaining how to create a table

Graphs (9 hours)

- Video: linear and non linear

- Examples of discrete and continuous

- How to plot a graph on as Cartesian plane

Transformation geometry (6 hours)

- Enlargement by a scale factor: Example 1

- Enlargement by a scale factor: Example 2

Geometry of 3D objects (7 hours)

- Spheres

- Why 5?

Probability (4,5 hours)

- Relative Frequency explained

- Example of Relative Frequency

- Relative Frequency versus probability