1. Which of the following words describes a value which occurs more often than any other, in a set of data?

Mode

Median

Mean

Range

2. The ratio of boys to girls in a group is 2:1. If there are 18 girls how many boys are there?

9

18

27

36

3. 1, 4, 9, 16, 25, 36,.... what are these numbers called?

triangular numbers

prime numbers

square numbers

Fibonacci numbers

4. What is 0.297 rounded to two decimal places?

0.29

0.297

0.3

0.30

5. If m = -6, what is the value of m²?

-12

36

12

-36

6. What is the lowest common denominator of 4 and 5?

1

9

20

10

7. In a well shuffled pack of cards what is the probability of drawing a heart?

1/4

1/13

1/2

1/52

8. The angle 90° is also called ..

an acute angle

a right angle

a straight angle

an obtuse angle

9. What is the median of the following set of data: 2, 3, 4, 5, 16?

5

6

4

14

10. 20 ÷ 100

5

0.5

0.2

2.0

11. What type of angle lies between 180° and 360°?

a big one

obtuse

reflex

complete turn

12. I am facing NE. If I turn 180° anticlockwise, what direction am I now facing?

SE

NW

SW

W