7. FOR 14 YEAR OLDS: Solve this equation using an algebraic method.
x = 5
x = 9
x = 4 and x = -4
x = 5 and x = -5
8. FOR 14 YEAR OLDS: What is 5 per cent of 360?
20
18
36
16
9. FOR 7 YEAR OLDS: What is the total of 25 + 31 + 13?
68
67
69
70
10. FOR 14 YEAR OLDS: A game has six rounds. In each round of the game, the player gains points which are added to their total score. How many points did Sue gain in round 4?
56
11
12
45
11. FOR 11 YEAR OLDS: Amy thought of a number. She added 0.5 to her number and then doubled the result. Then she subtracted 0.5 and doubled the new result. Her final answer was 61. What number did Amy start with?