Singapore · Foundation Mathematics
Primary 5 Foundation maths lessons
Revisit whole numbers, fractions and decimals with smaller steps. Connect rate, money, measurement, angles and graphs to concrete pictures before practising.
49 lessons and 33 interactive activities. No sign-in is needed to read or practise.
Looking for the other path? Primary 5 maths.
Primary 5 Foundation whole numbers
- Read and write numbers to 10 millionRead and write numbers to 10 million · About 12 minutes
- Compare, order and continue patterns within 100000Compare, order and continue patterns within 100000 · About 12 minutes
- Round to the nearest 10, 100 and 1000Round to the nearest 10, 100 and 1000 · About 12 minutes
- Find factors and common factors of numbers up to 100Find factors and common factors of numbers up to 100 · About 12 minutes
- Find multiples and common multiples of one-digit numbersFind multiples and common multiples of one-digit numbers · About 12 minutes
Primary 5 Foundation operations
- Add and subtract up to three-digit numbers without a calculatorAdd and subtract up to three-digit numbers without a calculator · About 12 minutes
- Mentally add and subtract ones, tens and hundredsMentally add and subtract ones, tens and hundreds · About 12 minutes
- Multiply and divide up to two digits by one digit without a calculatorMultiply and divide up to two digits by one digit without a calculator · About 12 minutes
- Multiply and divide by 10, 100 and 1000 and their multiples without a calculatorMultiply and divide by 10, 100 and 1000 and their multiples without a calculator · About 12 minutes
- Use the order of operations and bracketsUse the order of operations and brackets · About 12 minutes
- Recall multiplication and division factsRecall multiplication and division facts · About 12 minutes
Primary 5 Foundation fractions
- Represent fractions of a whole or setRepresent fractions of a whole or set · About 12 minutes
- Generate equivalent fractions and simplifyGenerate equivalent fractions and simplify · About 12 minutes
- Compare fractions with denominators up to 12Compare fractions with denominators up to 12 · About 12 minutes
- Convert between mixed numbers and improper fractionsConvert between mixed numbers and improper fractions · About 12 minutes
- Add and subtract fractions with denominators up to 12 without a calculatorAdd and subtract fractions with denominators up to 12 without a calculator · About 12 minutes
- Add and subtract mixed numbersAdd and subtract mixed numbers · About 12 minutes
- Multiply a proper or improper fraction by a whole numberMultiply a proper or improper fraction by a whole number · About 12 minutes
- Multiply a proper fraction by a proper or improper fractionMultiply a proper fraction by a proper or improper fraction · About 12 minutes
- Find a missing numerator or denominator in an equivalent fractionFind a missing numerator or denominator in an equivalent fraction · About 12 minutes
Primary 5 Foundation decimals
- Use decimal place value up to three placesUse decimal place value up to three places · About 12 minutes
- Compare and order decimalsCompare and order decimals · About 12 minutes
- Convert fractions whose denominator is a factor of 10 or 100 to decimalsConvert fractions whose denominator is a factor of 10 or 100 to decimals · About 12 minutes
- Round decimalsRound decimals · About 12 minutes
- Add and subtract two-place decimals without a calculatorAdd and subtract two-place decimals without a calculator · About 12 minutes
- Multiply and divide three-place decimals by 10, 100 and 1000 without a calculatorMultiply and divide three-place decimals by 10, 100 and 1000 without a calculator · About 12 minutes
- Convert measurement units using decimalsConvert measurement units using decimals · About 12 minutes
- Express decimals as fractionsExpress decimals as fractions · About 12 minutes
Primary 5 Foundation ratio, rate & percentage
- Interpret amount per unitInterpret amount per unit · About 12 minutes
- Solve rate, total-amount and number-of-units problemsSolve rate, total-amount and number-of-units problems · About 12 minutes
Primary 5 Foundation measurement & time
- Use hours and minutesUse hours and minutes · About 12 minutes
- Find start times, finish times and durationsFind start times, finish times and durations · About 12 minutes
- Use the 24-hour clockUse the 24-hour clock · About 12 minutes
- Find rectangle and square areas and perimetersFind rectangle and square areas and perimeters · About 12 minutes
- Find missing dimensionsFind missing dimensions · About 12 minutes
- Find areas and perimeters of composite rectilinear figuresFind areas and perimeters of composite rectilinear figures · About 12 minutes
- Measure volume using unit cubes cm³ and m³Measure volume using unit cubes cm³ and m³ · About 12 minutes
- Represent cubes and cuboids on isometric gridsRepresent cubes and cuboids on isometric grids · About 12 minutes
Primary 5 Foundation geometry
- Identify and draw perpendicular and parallel linesIdentify and draw perpendicular and parallel lines · About 12 minutes
- Use angle notation and a protractorUse angle notation and a protractor · About 12 minutes
- Draw anglesDraw angles · About 12 minutes
- Use straight-line, around-a-point and vertically opposite angle factsUse straight-line, around-a-point and vertically opposite angle facts · About 12 minutes
- Find unknown anglesFind unknown angles · About 12 minutes
- Use rectangle and square properties excluding diagonalsUse rectangle and square properties excluding diagonals · About 12 minutes
- Draw rectangles and squaresDraw rectangles and squares · About 12 minutes
Primary 5 Foundation data & graphs
- Read tablesRead tables · About 12 minutes
- Read bar graphsRead bar graphs · About 12 minutes
- Read line graphsRead line graphs · About 12 minutes
- Complete tables from given dataComplete tables from given data · About 12 minutes