Quadratic Expressions and Equations: Grade 10 Core Mathematics

Learning outcomes

By the end of the sub-strand, the learner should be able to:

1. form quadratic expressions from different situations
2. derive the quadratic identities from the concept of area
3. apply quadratic identities in numerical cases
4. factorise quadratic expressions from different situations
5. form quadratic equations in different situations
6. solve quadratic equations by factorisation
7. apply quadratic equations to real life situations
8. explore the use of quadratic equations in real life situations

Lessons in Quadratic Expressions and Equations

1. 1Building Quadratic Expressions from DimensionsForm quadratic expressions from different situations
2. 2Four Products on a NoticeboardForm quadratic expressions from different situations
3. 3Deriving a Square Identity by AreaDerive the quadratic identities from the concept of area
4. 4Restoring a Difference-Square AreaDerive the quadratic identities from the concept of area
5. 5Nearby Bases for Mental SquaringApply quadratic identities in numerical cases
6. 6Factor Pairs and GroupingFactorise quadratic expressions from different situations
7. 7Forming an Area EquationForm quadratic equations in different situations
8. 8A Consecutive-Integer EquationForm quadratic equations in different situations
9. 9Solving by FactorisationSolve quadratic equations by factorisation
10. 10Exact Roots with Signed FactorsSolve quadratic equations by factorisation
11. 11A Triangular Sign ModelApply quadratic equations to real life situations
12. 12Planning a Rectangular TankApply quadratic equations to real life situations
13. 13Exploring Quadratic Models for a Community MuralExplore the use of quadratic equations in real life situations
14. 14Exploring a Community Greenhouse FrameExplore the use of quadratic equations in real life situations