Algebra for Singapore primary maths
Use a letter to represent an unknown quantity. A balance model shows why both sides of an equation must stay equal while you find the missing value.
Choose your primary level and path. Each guide links to the interactive lesson and its prerequisite ideas.
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