Part 2 — Algebra

Part 1 — Number

Activities 1–6

1. 1. Lowest Powers, Highest Powers
2. 2. HCF × LCM = Product
3. 3. Can It End in Zero?
4. 4. Meet Again or Cut Equally?
5. 5. Rational or Irrational Result?
6. 6. Build the Proof

Activities 7–19

1. 7. Count the Zeroes on the Graph
2. 8. Sum and Product of Zeroes
3. 9. One, None or Infinitely Many?
4. 10. Read the Crossing Point
5. 11. Add, Then Subtract
6. 12. The Root That Vanished
7. 13. Split the Middle Term
8. 14. The Quadratic Formula
9. 15. Equal Roots: Find k
10. 16. Reject the Impossible Root
11. 17. Which Term Is It?
12. 18. Sum of n Terms
13. 19. nth Term from the Sum