Give yourself twenty minutes to solve the ten problems below.

1. 0.002 - 8 is equal to:

7.998

-8.002

8.002

-7.998

-7.98

2. Which of the following numbers is closest to 37% of 85?

10

30

40

50

70

3. Which of the pieces fits into the space shown?

4. All 550 pupils in a school are going on an outing by bus. A bus can carry 64 pupils. How many buses are needed?

8

8.59375

8.6

9

10

5. In the diagram, the value of x is:

20

30

40

60

70

6. The positive integers are written in rows:

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

...

...

...

...

...

The row which has a sum nearest in value to 150 is the:

5th

6th

7th

8th

26th

7. A piece of paper containing six joined squares labelled as shown in the diagram is folded along the edges to form a cube. The label on the face opposite the X is:

Z

U

V

W

Y

8. If 100^{25} - 25 is expressed as an integer, the sum of the digits is

219

444

432

453

435

9. A butcher sells a large number of braaivleis packs, each containing ten items: 4 chops and 6 sausages. At the end of the day he has sold altogether C chops and S sausages. Which of the following equations is correct?

S+C=10

4C = 6S

4S = 6C

4S + 6C = 10

4C + 6S = 10

10. The diagram shows a house built of dominoes. The house has four stories and uses 24 dominoes. How many dominoes are needed to build a house with 70 stories?