Math Games

Pie charts
• 1.1 reading and interpreting pie charts,
• 1.2 solving 1-step problems using information presented in pie charts.

Percentage
• 1.1 expressing a part of a whole as a percentage,
• 1.2 use of the percentage symbol (%),
• 1.3 writing fractions and decimals as percentages, and vice versa,
• 1.4 finding a percentage part of a whole,
• 1.5 solving up to 2-step word problems involving percentage,
• 1.6 discount, GST and annual interest.

Multiplication and division
• 1.1 multiplication and division of decimals (up to 2 decimal places) by a 1-digit whole number without using calculators,
• 1.2 division of a whole number by a whole number with answer in decimal form,
• 1.3 solving up to 3-step word problems involving the 4 operations (including problems involving money),
• 1.4 rounding off answers to a specified degree of accuracy,
• 1.5 estimation of answers in calculations,
• 1.6 checking reasonableness of answers.

Triangle
• 1.1 identifying and naming the following types of triangles
- isosceles triangle,
- equilateral triangle,
- right-angled triangle,
• 1.2 use of the property that the angle sum of a triangle is 180°,
• 1.3 drawing a triangle from given dimensions using ruler, protractor and set squares.

Area of triangle
• 1.1 identifying the base of a triangle and its corresponding height,
• 1.2 use of formula to calculate the area of a triangle.

Angles in geometric figures
• 2.1 angles on a straight line,
• 2.2 angles at a point,
• 2.3 vertically opposite angles,
• 2.4 a square, a rectangle and a triangle.

Area and perimeter of composite figure
• 2.1 Include finding the area and perimeter of a figure made up of some of the following shapes: square, rectangle and triangle.

Volume of cube and cuboid
• 3.1 use of formula to calculate the volume of a cube/ cuboid,
• 3.2 finding the volume of liquid in a rectangular tank,
• 3.3 conversion between l, ml and cm³,
• 3.4 solving up to 3-step word problems involving the volume of a cube/ cuboid.

Concept of fraction as division
• 1.1 association of a fraction with division,
• 1.2 conversion between fractions and decimals.

Division
• 2.1 division of a whole number/proper fraction by a whole number/proper fraction,
• 2.2 solving up to 3-step word problems involving the 4 operations.