Lucem Books: Mathematics 8 & 9
Accounting Work Books, Teacher Guides, Accounting Ektra exercise books, Mathematics, Transparencies, Accounting and mathematics posters, Accounting test and exams,
Rekeningkunde werkboeke, Onderwys gidse, Rekeningkunde ekstra oefening boeke, Rekeningkunde en wiskunde muur plakate
 
 


Kontak - Contact.

Contact: Marthie Muller
Cell: 083 233 5733
Tel: 012 991 7521
Fax: 086 600 4635
Email: marthie@lucem.co.za

 

Home
______
___
Books:
____

Accounting
and
Maths

____
Accounting Additional exercises
____________
Wall Charts :
____
Accounting

____
Maths
____________

Orders
____________

Contact

____________

Content of Mathematics Grade 8 & 9

Lighthouse
 

Topic

Page

Topic

Page

The number system
Types of numbers:
Natural numbers, whole numbers, integers, rational numbers, irrational numbers, real numbers, imaginary numbers and undefined numbers.
Different notations:
Set-builder, interval and graphic.
Multiples
LCM

4-6

 

 

7-9

 

10

Factorising of a polynomial
HCF, brackets, groups, difference of two squares, quadratic trinomial
(With variables.)

29-36

Square roots and cube roots
Square roots and cube roots of terms without variables.
Square roots and cube roots of terms with variables.

10-12

Calculations with rational numbers. (Fractions)
Different types of fractions.
Multiplying, dividing, adding and subtracting of fractions.
(With and without variables.)
Simplify recurring fractions to common fractions.

37-41

Calculations with integers
Multiplying, dividing, adding and subtracting.
With and without variables

13

Exponents
Powers, multiplying of powers, dividing of powers, power raising, roots of powers.
Sequence of calculations.

42-44

Algebra
Letters, numbers, variables, exponents, base, powers, coefficients, expressions.
Calculations with like and unlike terms.
Substitution.
Expressions as word problems.

14-21

Scientific notation
With and without calculator.
With roots.

 

45-47

Products

Monomial X monomial,   monomial Xpolynomial (distributive law), binomial X
binomialand (binomial) 2___________

22-25

Equations
Linear, quadratic and word problems.

 

48-52

Factors of a monomial (one term)
With and without variables.
The largest common factor of a binomial (two terms) and a polynomial (many terms).
Prime numbers
Combined numbers
The number 1 (one)
The number 0 (zero)
Inverses  (Adding and multiplying)
Prime factors

26-28

Functions and patterns.
Different representations of relations.
Number patterns, relations, equations.
Linear and quadratric relations.
Standard form of a straight line.
Cartesian plane, co-ordinate, graphic representation of relations.
Gradient/slope of a straight line.
Parallel and perpendicular lines.
Relations: Functions and non-functions.

53-67

Topic

Page

Topic 

Page

Ratio, rate and proportion
Ratio, division, increase, decrease and rate.
Direct and inverse proportion.
Graphic representation of proportion.

68-72

Straight-line geometry
Angles: acute, obtuse, right, straight, reflex, revolution, adjacent.
Theorems about angles: vertical opposite, complementary, supplementary.
Theorems about triangles: interior angles, exterior angle, equal angles opposite equal sides, isosceles triangle.
Pairs of angles: corresponding angles, alternate angles, co-interior angles.
Lines: cut, perpendicular and parallel lines.

104-109
________

Finances
Percentage, profit, cost price, selling price.
Simple and compound interest.
Hire-purchase, inflation, depreciation, exchange rate, rent, commission.

73-79

Transformation
Translation, reflection, rotation, reduction and enlarging at the origin.

80-88

Congruency
Conditions + examples

110-113

Size and measurement
Measure units and conversion.
e.g. Km.; Hm.; Dm.; m.; dm.; cm.; mm.

89

Similarity
Conditions  + examples

 

114-117

Probability
Probability scale
Results
Set of results
Combined occurences
Relative frequencies
Represented in a table
Tree diagram
_____________________________________

90-92
______

Two-dimensional shapes and measuring
The circle: characteristics, area and circumference.
Polygons: triangles, tetragons, pentagons, hexagons, heptagons………
Regular and irregular polygons.
Tessalations
Triangles: isosceles, equilateral, right- angled. Theorem of Pythagoras.
Area of triangles.
Quadrilaterals: trapezium, parallelogram, rectangle, rhombus, square and kite. Definitions and characteristics of quadrilaterals.

 

118

119

 

120

120-121

 

122-126

Statistics
Definition, steps, collection.
Organising: frequency table and  stem- and-leave diagram.
Graphic representation: bar graph, histogram, frequency polygon, broken-line graph, scatter graph, sector diagram and pictogram.
Calculations: arithmetic mean, median, mode.
Measures of tendency: range, interquartile spread  of data.
Rejection/acceptance/consequences.

93-103

Three-dimensional shapes and  measuring
Surface areas and volumes of a cone, sphere, pyramid and prism.

Different prisms.

Polyhedra:
tetrahedra, dodecahedra, octahedra…….
Regular and irregular polyhedra.
_____________________________

 

 

127

 

128-129

 

130-132

Web site designed and created by BateleurWebCreations