Opportunity Class Math Trial Test 3
Instructions:
1. In each multiple choice question, select only one answer.
2. Type your answer in the box when required.
3. Do not use a calculator.
4. Attempt all 25 questions.
5. Time allowed: 25 minutes.
First name:
Last name:
1
A blind person has 6 black socks and 6 white ones all mixed up in a bag. What is the least number of socks that he must take out of the bag in order to be certain he has a matching pair?
2
If you cut a pizza into halves and then cut each half again and then cut the remaining pieces into half again, what fraction of the pizza are the small pieces now?
3
Which of these is not the same distance?
2370 mm
2.37 m
237 cm
0.237 m
4
A fraction is added to half itself and the answers is 1. What is the fraction?
5
The difference between the minimum and maximum temperatures was 19
o
C. If the the minimum was 12
o
C then the maximum was ___.
31
o
C
28
o
C
21
o
C
32
o
C
6
Class starts at 9.05 am and ends at 9.45 am. Through what angle will the minute hand on an analogue clock rotate?
240
o
180
o
120
o
60
o
7
What is the smallest number of Australian notes you can use to make $230?
8
How many squares can be found in the figure given below:
9
A tank was full of orange juice. The shopkeeper used one quarter of the juice by the end of the day. The next day he used one half of what was left. If the tank now has 9 litres of juice left over, how many litres does it hold when it is full?
20 L
18 L
24 L
16 L
10
How many minutes would it take a train a half a kilometre long to go through a tunnel a half a kilometre long if it moves at a speed of 500m a minute?
11
A rectangular-shaped garden is 25 metres long and 12 metres wide. How long is the fence around it if the gate is 3 metres wide?
12
I planted vegetables in 80 square metres of my garden. This area is 1 fifth of my whole garden. How big is my garden?
75m
2
16 m
2
200 m
2
400 m
2
13
A cube is built from 64 one centimetres cube, so its volume is 64 cm
3.
What is its surface area in centimetres squares (cm
2
)
14
On an analogue clock face the minute hand turns 360
o
every hour.
True
False
15
Mark has nine pieces of cheese pizza and four pieces of pepperoni pizza. What fraction of Mark's pieces of pizza are cheese?
None of these
16
How much is
?
None of these
17
49 less than 123 is _____ .
18
A rectangle was divided into seven triangles as shown below. How many angles less than 90
o
have been formed?
19
A rectangular tank measures 40cm by 25cm by 30 cm. How many litres of water are in the tank when it is half full? (1 L = 1000cm
3
)
20
Ray has a 3 litre bottle of orange juice. How many 200 ml plastic cups can he fill from this bottle of juice?
21
A rectangular tank measures 40cm by 25cm by 30cm. If the tank contains 8 litres of water, at what height is the water level?
12 cm
6 cm
10 cm
8 cm
22
Find the number which is three times more than 33.
23
One kilogram of fish costs $8.50. What would 1800 grams cost?
$15.30
$12.50
$16.80
$14.35
24
A rectangle is made up of two squares. Each square has a area of 25 cm
2
. What is the perimeter fo the rectangle in centimetres?
25
Tracey left home for a birthday party at 1:30 am and returned home at 4.20 am. How long was she away?
1 hour and 50 minutes
2 hours and 50 minutes
None of these
2 hours and 30 minutes
Opportunity Class Math Trial Test 3Opportunity Class Math Trial Test 3
