Mathematics digital content. Click on each of the links below to view the learning resource. Angles Area of a circle Circumference of a circle Data handling - Bar graph Data handling - Pictograph Data handling - Pie chart Geometric construction 1.1 Whole Numbers 1.2 Factors 1.3 Fractions 1.4 Decimals 1.5 Squares and Square Roots 2.1 Algebraic Expressions 3.1 Pythagorean Relationship 3.4 Volume and Capacity 3.5 Time Distance and Speed 3.6 Temperature 3.7 Money