Singapore · Standard Mathematics
Primary 6 maths lessons
Reason about fraction division, percentages, ratio and algebra. Use visual models to explore circles, volume and averages, then explain each step of your solution.
26 lessons and 31 interactive activities. No sign-in is needed to read or practise.
Looking for the other path? Primary 6 Foundation maths.
Primary 6 ratio, rate & percentage
- What a ratio comparesRead a ratio as a comparison in equal units · About 12 minutes
- Dividing a quantity in a ratioFind the value of one unit from a total · About 12 minutes
- Find an original quantity from a percentageFind an original quantity from a percentage · About 12 minutes
- Find percentage increase and decreaseFind percentage increase and decrease · About 12 minutes
- Interpret ratios of two or three quantities using whole numbersInterpret ratios of two or three quantities using whole numbers · About 12 minutes
- Find equivalent ratios and simplify ratiosFind equivalent ratios and simplify ratios · About 12 minutes
- Divide a quantity in a given ratioDivide a quantity in a given ratio · About 12 minutes
- Find a missing term in a ratioFind a missing term in a ratio · About 12 minutes
- Connect ratios and fractionsConnect ratios and fractions · About 12 minutes
Primary 6 algebra
- Letters and balanced equationsUse a letter for an unknown number · About 14 minutes
- Use a letter for an unknown numberUse a letter for an unknown number · About 12 minutes
- Form simple expressions involving an unknownForm simple expressions involving an unknown · About 12 minutes
- Simplify linear expressions without bracketsSimplify linear expressions without brackets · About 12 minutes
- Substitute values into expressionsSubstitute values into expressions · About 12 minutes
- Solve linear equations with whole-number coefficientsSolve linear equations with whole-number coefficients · About 12 minutes
Primary 6 fractions
- Divide a proper fraction by a whole numberDivide a proper fraction by a whole number · About 12 minutes
- Divide a whole number or proper fraction by a proper fraction without a calculatorDivide a whole number or proper fraction by a proper fraction without a calculator · About 12 minutes
Primary 6 geometry
- Find circumference and area of a circleFind circumference and area of a circle · About 12 minutes
- Find areas and perimeters of semicircles and quarter-circlesFind areas and perimeters of semicircles and quarter-circles · About 12 minutes
- Solve composite-circle area and perimeter problemsSolve composite-circle area and perimeter problems · About 12 minutes
- Find angles in composite figures using special quadrilateral properties without adding linesFind angles in composite figures using special quadrilateral properties without adding lines · About 12 minutes
Primary 6 measurement & time
- Find unknown dimensions of a cube or cuboidFind unknown dimensions of a cube or cuboid · About 12 minutes
- Relate volume base area and heightRelate volume base area and height · About 12 minutes
- Use square and cube roots to recover dimensionsUse square and cube roots to recover dimensions · About 12 minutes
Primary 6 data & graphs
- Interpret average as total divided by number of itemsInterpret average as total divided by number of items · About 12 minutes
- Recover a total or number of items from an averageRecover a total or number of items from an average · About 12 minutes