1. 1

2. Equations, formulae, expressions and identities2

3. Key Processes 3

4. a = 2 b = 3 c = 4 Substitution 5 a + b 20 21 22 23 24 25 26 27 28 2920 21 22 23 24 25 26 27 28 29 30
a = 2
b = 3
c = 4 4

5. Multiple representation5

6. Multiple representation6

7. Odd one out
2(x + 7) = 16
2(x + 7) = 2x + 14
2(x + 7) = y 7

8. Odd one out
x + 4 = 7
x2 = 9
x2 - 6x + 9 = 0 8

9. Unjumbles Un-jumble the question and answer.
Remove any irrelevant or incorrect information. 9

10. Ordering
2n - 3 n² n 2n 3n n³
n + 1
1010

11. Always, Sometimes, Never
1111

12. Clouding the picture hide 2(x + 1) = 8 hire tire tile 3x + 4 = 13 tilt
1212

13. Mysteries There is a 3 x 3 grid with an algebraic expression in each square. Use the cards to decide which expression lies in which square.
1313

14. Magic tricks Think of a number Multiply by 2 Add 4 Divide by 2 Add 7
Subtract the number you started with
You are left with 9 x 2x
2x + 4
x + 2
x + 9 9
1414