Primary 4 Mathematics

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Whole Number

- Age problems
- Basics
- Comparing and ordering numbers
- Dividing by 10, 100, 1000 and their multiples
- Factors and multiples
- Gap problems
- Multiplying by 10, 100, 1000 and their multiples
- Number notation, representations, and place values
- Numbers up to 10 million
- Order of operations
- Patterns
- Patterns in number sequences
- Place value
- Reading and writing numbers in numerals and in words
- Rounding and estimation
- Word problems involving whole numbers

Decimals

- Addition and subtraction of decimals
- Comparing and ordering decimals
- Converting fractions to decimals
- Converting decimals to fractions
- Converting measurements
- Dividing by 10, 100, 1000 and their multiples
- Multiplying by 10, 100, 1000 and their multiples
- Multiplying and dividing decimals by 1
- Notation, representation, and place values
- Rounding and estimation
- Solving up to 2-step word problems
- Solving word problems

Fraction

- Adding and subtracting fractions
- Mixed numbers and improper fractions
- Adding and subtracting mixed numbers
- Equivalent fractions
- Finding the middle fractions of 2 fractions
- Fraction of a set of objects
- Fractions and division
- Fractions of the remainder
- Product of a fraction and a whole number
- Product of a mixed number and a whole number
- Product of two fractions
- Solving up to 2-step word problems
- Solving word problems

Angles

- 8-point compass
- Angles at a point
- Angles on a straight line
- Classifying triangles
- Drawing of angles
- Drawing triangles
- Finding unknown angles
- Finding unknown angles in geometric figures
- Naming and measuring angles in degrees
- Relating quarter, half & complete turns to angles in degrees
- Right-angled, isosceles and equilateral triangles
- Sum of angles in a triangle
- Vertically opposite angles

Area and Perimeter

- Basics
- Finding the area and perimeter of composite figures
- Finding one dimension of a rectangle given the other sides
- Finding the length of one side of the square given its area
- Area of a triangle
- Overlapping figures
- Problem solving

Percentage

- Finding percentage
- Percentage change
- Percentage discount
- Percentage GST
- Percentage interest
- Percentage of a quantity
- Percentage profit and loss
- Percentage reminder
- Percentage as fractions and decimals
- Solving word problems involving percentages

Graphs

- Bar graphs
- Line graphs & tables
- Pie charts
- Word problem involving bar graph
- Word problem involving line graph
- Word problem involving table

Four Operations

- Division up to 4 digits by 1 digit
- Multiplication up to 4 digits by 1 digit
- Solving up to 3-step word problems including 4 operations

Geometry

- 8-point direction
- Straight lines
- Parallel and perpendicular lines
- Quadrilaterals
- Shapes
- Symmetry (comparing and identifying lines of symmetry)

Algebra

- Evaluating algebraic expressions
- Simplifying algebraic expressions
- Solving word problems
- Using letters to represent numbers

Circles

- Area of a circle
- Circumference of a circle
- Radius and diameter of a circle
- Area and circumference of circles in composite figures

Measurement

- Length
- Mass
- Money
- Time
- Volume

Volume of Cubes and Cuboids

- Volume of cube and cuboid
- Volume of a solid
- Volume of a solid and liquid
- Word problems incoling volume

Speed

- Average speed
- Distance and speed
- Time and speed
- Word problems including speed

Money

- Exchange rates
- Word problem involving the exchange of money
- Word problems

Average

- Understanding average
- Word problems involving average

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