Mathematics
Standard 3 · 52 topics available
Chapter 1 · Whole Numbers up to 10 000
Recognising and Writing Numbers
Learn to read and write whole numbers up to 10 000 in numerals and in words.
OpenComparing Numbers
Learn how to compare numbers up to 10 000 and decide which is bigger or smaller.
OpenNumber Sequence
Learn to count on and back in steps and find the missing numbers in a sequence.
OpenPlace Value
Learn the place value of each digit in whole numbers up to 10 000.
OpenEstimation
Learn to estimate answers quickly by rounding numbers to make them easier.
OpenRounding Off Numbers
Learn to round numbers to the nearest ten, hundred and thousand.
OpenNumber Patterns
Learn to spot the rule in a number pattern and find the next numbers.
OpenProblem Solving
Turn a word story into a sum using 4 easy steps.
OpenChapter 2 · Basic Operations
Addition Within 10 000
Line up the digits and add from the right, carrying when needed.
OpenSubtraction Within 10 000
Subtract from the right and borrow when the top digit is too small.
OpenMultiplication Within 10 000
Multiplication is fast repeated adding — start from the ones and carry.
OpenDivision Within 10 000
Division shares into equal groups — the opposite of multiplying.
OpenMixed Operations of Addition and Subtraction
With only + and −, just work from left to right, one step at a time.
OpenUsing Unknowns
An unknown is a missing number — find it with the opposite operation.
OpenProblem Solving
Learn to solve everyday word problems using +, −, × and ÷ with easy steps.
OpenChapter 3 · Fractions, Decimals and Percentages
Fractions
Fractions show equal parts of a whole. Learn to read and compare simple fractions.
OpenDecimals
Decimals are another way to show parts of a whole using a decimal point.
OpenPercentages
Percent means 'out of 100'. Learn to read and use simple percentages.
OpenRelationship Between Fractions, Decimals and Percentages
Fractions, decimals and percentages can show the same amount in different ways.
OpenProblem Solving
Solve everyday word problems using fractions, decimals and percentages.
OpenChapter 4 · Money
Addition of Money
Add amounts of money in ringgit and sen to find the total.
OpenSubtraction of Money
Learn to subtract ringgit and sen to find how much is left and how much change to give.
OpenMixed Operations of Addition and Subtraction of Money
Solve money sums that use both adding and subtracting by working from left to right.
OpenMultiplication of Money
Find the total cost when you buy several of the same item by multiplying the price.
OpenDivision of Money
Share money into equal parts and find the price of one item using division.
OpenForeign Currencies
Meet the money used in other countries and change ringgit using a simple given rate.
OpenSaving and Investment
Learn what saving and investment mean, and add up how much your savings can grow.
OpenProblem Solving
Use 4 easy steps to solve money word problems about buying, sharing and saving.
OpenChapter 5 · Time
Time in Hours and Minutes
Learn to read clocks in hours and minutes, and say the time the easy way.
OpenRelationships in Time
See how seconds, minutes, hours, days, weeks and years fit together.
OpenThe Calendar
Learn the days of the week, the months, and how to read a calendar.
OpenAddition of Time
Add hours and minutes, and learn when 60 minutes becomes 1 hour.
OpenSubtraction of Time
Subtract hours and minutes, and learn to borrow 1 hour as 60 minutes.
OpenMixed Operations of Addition and Subtraction of Time
Solve time problems with both plus and minus, working step by step.
OpenMultiplication of Time
Multiply a time by a number, then change big minutes into hours and minutes.
OpenDivision of Time
Learn how seconds, minutes, hours, days, weeks and years fit together.
OpenProblem Solving
Use time skills to solve everyday word problems, step by step.
OpenChapter 6 · Measurement
Length
Measure length in millimetres, centimetres and metres, and change between them.
OpenMass
Measure mass in grams and kilograms, and change between the two units.
OpenVolume of Liquid
Measure liquids in millilitres and litres, and change between the two units.
OpenProblem Solving
Use length, mass and volume skills to solve everyday word problems.
OpenChapter 7 · Space
Prisms
Explore prisms like cubes and cuboids, and count their faces, edges and vertices.
OpenPrisms and Non-Prisms
A prism has two matching flat ends and flat sides. Let's tell prisms from non-prisms!
OpenRegular Polygons
A regular polygon has all sides the same length and all angles the same. Let's spot them!
OpenAxis of Symmetry
An axis of symmetry is a line that folds a shape into two matching halves. Let's find it!
OpenProblem Solving
Let's solve word problems about shapes, polygons and symmetry, step by step!
OpenChapter 8 · Coordinates
Chapter 9 · Data Management
Collect, Classify and Arrange Data
Data is information we gather. Let's collect it, sort it into groups, and arrange it neatly!
OpenPie Charts
A pie chart is a circle split into slices. Bigger slices mean bigger parts!
OpenRelationship Between Pictograph, Bar Chart and Pie Chart
Pictographs, bar charts and pie charts can all show the same data in different ways.
OpenProblem Solving
Use 4 steps — understand, plan, solve, check — to answer word problems about charts.
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