01:49

Identify and name prisms according to spatial properties.

01:41

The parabola: to describe properties of a parabola from its equation.

01:28

Simplifying algebraic fractions.

01:16

Highest common factor.

02:34

Terms raised to the power of zero.

01:09

Expanding surds.

02:24

Simplifying surds.

03:10

Using the cosine rule to find an unknown side. [Case 1 SAS].

02:08

Angles of elevation and depression.

02:46

Congruent triangles.

02:46

Angle sum of a triangle.

01:36

Directed numbers: multiplication and division.

01:48

Subtraction up to the number 999.

01:35

Subtraction up to the number 20 and beyond.

02:51

Surface area of a cylinder and sphere.

02:07

Difference of two squares.

01:55

Introducing surds.

01:36

The area formula.

01:31

Bearings - the compass.

03:36

Trigonometric ratios.

02:18

Tree diagrams - not depending on previous outcomes.

02:25

Simultaneous equations.

02:10

Similar triangles.

02:07

Vertically opposite angles.

02:06

Improper fractions.

01:07

24-hour time.

01:16

Units of time.

01:06

Duration.

01:12

Days of the Week.

01:09

Average speed.

02:04

Proofs of Pythagoras theorem.

02:13

The mean.

01:11

The range.

02:14

General form of a line and the x and y Intercepts.

01:52

Measuring angles.

01:01

Changing scientific notation to numerals.

04:35

Scientific notation with small numbers.

03:22

Scientific notation with larger numbers

02:12

Adding indices when multiplying terms with the same base.

01:46

Changing the subject of the formula.

02:16

Solving equations containing addition and subtraction.

01:12

Directed numbers: addition and subtraction.

01:51

Algebraic expressions.

01:40

Surface area of a cube/rectangular prism

02:29

Multiplying 2-digit numbers by 2-digit numbers

02:24

Informal coordinate system

00:54

Calculating Percentages and Fractions of Quantities

01:15

The kilogram

01:17

Introducing the formula for volume

02:07

Multiples and factors of whole numbers

01:58

The numbers 10 000 to 99 999

01:49

Multiples of 10 up to 100.

01:34

Simple addition up to the number 10.

03:09

Subtraction with trading.

02:52

Fractions 1/2, 1/4, 1/8.

01:17

Introducing the Square Centimetre

01:28

The Metre

02:27

Introducing Volume.

01:27

Area of a Circle

01:16

Area of a Trapezium