Mathematics

Video 1: Understanding decimal multiplication
Video 2: Multiplying decimals using estimation
Video 3: Developing strategies for multiplying decimals
Video 4: Developing strategies for multiplying 2-digit decimals
Online activity 1: Drag and drop the product answer to match the correct expression
Online activity 2: Answer the decimal multiplication questions

Video 1: Strategies for subtracting decimals
Online activity 1: Subtracting decimals (tenths)
Video 2: Subtracting decimals (hundredths)
Video 3: More advanced subtraction strategies with hundredths
Online activity 2: Subtracting decimals (hundredths)

Video 1: An introduction to adding decimals 
Video 2: Adding decimals with ones and tenths parts
Video 3: Adding decimals (tenths)
Video 4: Adding decimals (hundredths)
Video 5: Adding decimals with ones, tenths and hundredths
Online activity: This activity poses four questions where you are required to add different forms of decimals

This video introduces you to the concept of ratios.

This video discusses the topic of circles.

This video explains the equation of a circle.

This video explores the angles found in parallel lines.

This video explores the different types of numbers which exist.

This video looks at the exterior angles of polygons.

There are some key words that you need to know for circles: radius, circumference, diameter, sector, segment, tangent, chord and arc. In this video you will discover what they all mean.