Bite-Sized Math: Additional Math

Short reels for Additional Math, including the AS and A Level Paper 1 reels, since the topics overlap. Open a reel to watch it.

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1. Quadratics

2. 1Quadratic with a given range: use the turning point
3. 2Line meets a curve at two distinct points: prove the discriminant is positive
4. 3Complete the square quickly with the Classwiz fx-991EX

5. Circles

6. 4Points of intersection of two circles: subtract the equations

7. Trigonometry

8. 5Range of trig functions: use the calculator table
9. 6Find the other trig ratios from one: quadrant, signs, triangles and identities

10. Differentiation

11. 7Maximum or minimum of the gradient: do not set the first derivative to zero

12. Integration

13. 8Integrating a product using the differentiation result from the first part

14. Functions

15. 9Nov 2025 Add Math Functions question: one-to-one versus many-to-one and more

16. Function transformations

17. 10Graph transformations: identify the stretch first, then reflections and translations
18. 11Graph transformations: the correct order of vertical and horizontal changes

19. Using your calculator

20. 12Check differentiation and definite integrals on your calculator

21. Recent paper question

22. 13March 2026 Add Math paper: a question many students found confusing

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