YEAR 8
MATHEMATICS
Our Objective
The year 8 Mathematics program at Cosmos aims at developing on the fundamental concepts learnt by students in year 7 by providing them with tips and tricks to solve problems more efficiently. Students will be provided with the ultimate combination of our interactive lectures, study material, quizzes, worksheets and continuous formative assessments. They will learn the entire year 8 syllabus as per the latest NSW curriculum in full depth as well as selected chapters from the year 9 syllabus. Students need to attend two classes every week along with an optional doubt clearing and extra practice class every Sunday. Each class is 2 hours long with a 10-minute break in between. Students are motivated to keep their assessments up to date on google classroom and parents receive report cards every term containing detailed statistics of their children's test scores. Students can ask our teachers to help them personally with their school homework before/after class hours.
Weekly Course Schedule
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Mathematics Syllabus
Ratios and Rates
Subtopics:
-
Ratio -
Equivalent ratios -
Problem solving -
The unitary method -
Dividing a quantity in a given ratio -
Rates -
Scale drawing
Congruence
-
Congruent figures -
Congruency tests -
Applying congruency tests -
Properties of triangles and quadrilaterals
Number operations and index laws
- Index notation
-
Multiplying numbers with the same base -
Raising a number to a power -
Dividing numbers with the same base -
The zero index
Perimeter, area and capacity
Subtopicss:
-
Area and perimeter review -
Area and perimeter -
Formulas for area -
Area of special quadrilaterals -
Area and perimeter -
Converting area units -
Volume and capacity
Time
Subtopics:
-
Analogue clocks review -
Digital displays review -
24-hour time review -
Solving time problems -
Using a calculator -
Calendars -
Using timetables and charts -
Time zones
Percentages
Subtopics:
-
Percentages review -
Percentage symbol -
Percentages of quantities -
Percentage change -
Comparing percentages -
Calculating percentage change -
The unitary method -
Profit and loss -
Goods and services tax (GST)
Circles and cylinders
Subtopics:
-
Parts of a circle -
Circumference of a circle -
The value of pi (π) using hexagons -
Finding the diameter and radius from the circumference -
Area of a circle -
How to calculate volume -
Volume of a cylinder
Data collection and analysis
Subtopics:
-
Variables -
Collecting data -
Selecting random samples -
Obtaining data through sampling -
Data constraints -
Bias in samples -
Review of measures of central tendency -
Clusters, gaps and outliers -
Using measures of central tendency -
Comparing sample summary statistics -
Variation of sample mean and proportion
Pythagoras’ theorem
Subtopics:
-
Right-angled triangles -
Pythagoras’ rule or theorem -
Converse of Pythagoras’ theorem -
Pythagorean triads . -
Using Pythagoras’ theorem to find the hypotenuse -
Using Pythagoras’ theorem to find the shorter sides . -
Problem solving using Pythagoras’ theorem -
Square numbers -
Simple quadratic equations
Algebra
Subtopics:
-
Adding and subtracting algebraic terms -
Multiplying of algebraic terms -
Dividing algebraic terms -
The distributive law -
Removing grouping symbols -
Highest common factor -
Factorising algebraic expressions -
Word problems
Probability and Venn diagrams
Subtopics:
-
Probability review -
Sum of probabilities -
Identifying complements of events -
Sum of probabilities of complementary events -
Probabilities of complements of events -
Mutually exclusive events -
Compound events -
Venn diagrams -
Two-way tables
Linear equations
- Equations
-
Backtracking -
Maintaining balance -
One-to-one matching of terms -
Equations with pronumerals on both sides -
Equations with grouping symbols -
Substituting into a formula (extension) -
Problem solving (extension)
Coordinate geometry and straight lines
- Number plane review
-
Number patterns -
Building patterns -
Graphing data -
Sketching graphs -
Graphics calculator -
Straight-line graphs -
Linear relationships -
Comparing equations -
Intersecting lines
Triangles and quadrilaterals
- Notation review
-
Constructing triangles -
Classifying triangles -
Sum of the angles of a triangle -
Angle sum of a triangle -
Equilateral triangles -
Isosceles triangles -
Properties of equilateral and isosceles triangles -
Exterior angle of a triangle -
Exterior angle of a triangle -
Convex and concave quadrilaterals -
Properties of special quadrilaterals
Our Students'
Results
Math
Science
Arjun S.
Aryan A.
Priyanka J.
Esei F.
Sai Srinivasan V.
Ashok R.
Math
Science
Satish Kumar
Great experience. Maths teacher Ganesh was very helpful. he spent several hours with my son personally when he was struggling with linear equations and made him very good in that topic. Definitely recommend especially for Maths.
Dave Stephenson
Enrolled my 2 kids in year 7 class. Was unsure about how they will find it as previous experience with other tutoring centers wasn't very good. However, the atmosphere at Cosmos is pretty chill. They take it gently with the students. My kids really enjoy the classes and the Sunday quiz competitions.
Anu Sharma
Very pleased with the tutoring. My kid's marks improved drastically in just a couple of months. Sai and Shariq were extremely helpful. This was the first time that my son was interested to attend tutoring.
Andrew Anthony
Happy with the tutoring. Lots of study material and homework. Sai is very easy to contact and he uploaded more material many times when I requested it for my daughter. Weekend tests have good difficulty and test students understanding slightly beyond their syllabus.
Akshita Kulkarni
Excellent Maths and Science tutoring for high school. will recommend to all for school preparation.
Steven John
Sai helped my child catch up with the missed syllabus as he joined late. Really grateful. Didn't charge any extra fee although he helped my son one on one after class.
What
Parents Say