Scottish 2nd Level Bitesize

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1.

Asam took 7 maths tests and got scores of 68, 71, 71, 84, 53, 62 and 67. What was Asam's mode score?

63

68

71

2.

What is the mean average of these numbers: 18, 12, 10, 10, 25?

10

12

15

3.

The mean average of three numbers is 8. Two of the numbers are 11 and 7. What is the third number?

6

7

8

4.

The temperature in degrees Celsius over 4 days in July was 21, 21, 19 and 19. What was the mean temperature?

19 degrees Celsius

20 degrees Celsius

21 degrees Celsius

5.

What is the mode of these numbers: 75, 78, 75, 71, 78, 25, 75, 29?

25

75

78

6.

Five children have heights of 138 cm, 135 cm, 140 cm, 139 cm and 141 cm. What is the range of their heights?

6 cm

7 cm

8 cm.

7.

What is the median of these numbers: 2.4, 2.8, 2.3, 2.9, 2.9?

2.3

2.8

2.9

8.

The cost of five cakes is 28p, 19p, 45p, 45p, 15p. What is the median cost?

28p

15p

45p

9.

What is the range of this group of numbers: 75, 39, 75, 71, 79, 55, 75, 59?

40

10.

What is the median of these numbers: 10, 3, 6, 10, 4, 8?