1. Rounding Significant Figures (1 mark)

3. Writing a number to 1 decimal place
12.6
If the next number is
5, 6, 7, 8, 9
then the 5 increases by 1.
If the next number is
0, 1, 2, 3, 4
then the 5 stays the same

4. Rounding significant figures
896542
0,1,2,3,4 the 8 stays same
5,6,7,8,9
The 8 goes up 1
(1 sig fig)

5. Incorrect Circumference = 15.2345
15.23 (2d.p.)

6. Incorrect Circumference = 15.2345
15.2 (3s.f.)

7.
Wrong Answer
759.3

8. Scattergraph Line of Best Fit (1 mark)

12. Plotting Linear Graphs (4 mark)

16. Plotting Quadratic Graphs

17. 4
Cheat 1 x x x x x x

18. 1 -2 3
Cheat 2 x x x x x x

19. Use your calculator

21. Grouped Table Mean Find the midpoint (1 mark)

22. 5 15 25 35 45

23. 0.5
1.5
2.5
3.5
4.5

24. 5 15 25 35 45

25. Correct Units (1 mark)

26. cm3

27. cm2

28. cm2

29. Enlargement….any enlargement (1 or 2 marks)

33. HCF..just the factors (1 mark) LCM…just the multiples (1 mark)

34. 1 x 75
3 x 25
5 x 15
1 x 90
2 x 45
3 x 30
5 x 18
6 x 15
9 x 10 75
150
225
300
375
450 90
180
270
360
450

35. 1 x 96
2 x 48
3 x 32
4 x 24
6 x 16
8 x 12
1 x 60
2 x 30
3 x 20
4 x 15
5 x 12
6 x 10 60
120
180
240
300
360 96
192
288
384
480

36. Power of 0 always = 1 (1 mark)

37. 1

38. 1

39. 1

40. Probability / Analysis from Charts Make Up An Answer

41. 90/500
9/50 90
450
360 50

42. 100/500
1/5
Wrong Answers
100
200
100
300

43. 12 1 4 9 3 12 6 2 8 5 10 7

44. Wrong Answers 4 6 1 7 9 12 10 8 11 5 3 2