KULLEĠĠ SAN BENEDITTU

Boys Secondary School, Kirkop

HALF-YEARLY EXAMINATIONS – FEBRUARY 2014

FORM 4 MATHEMATICS Scheme C TIME: 20 mins

Non Calculator Paper

DO NOT WRITE ABOVE THIS LINE

NAME AND SURNAME: ______________________________________ CLASS:_________

INSTRUCTIONS TO CANDIDATES:

Read all the questions carefully before you start answering.

Answer all questions.

This paper carries 20 marks.

Calculators, protractors and other mathematical

instruments are NOT ALLOWED.

On your desk you should have nothing except for pen,

pencil, ruler and the examination paper.

You are not required to show your working. However,

space for working is provided if you need it.

Mark

C

Page 2 of 4 Form 4 Mathematics (Scheme C) Non Calculator Paper 2014 KSB

No. Question Space for

working, if

required.

1

Work out: 87905 – 700

Answer: __________

2

I need 2 kg of sugar. How many bags do I need to buy if each

bag weighs 500g?

Answer: __________ bags

3 Fill in: 5 × 7 + = 42

4

Write down a square number between 30 and 40.

Answer: __________

5

Put in order, largest first: 1.42, 1.8, 0.5, 1.2

Answer: _____________________

6

Which of these statements is true?

(a) 10 is a multiple of 2

(b) 2 is a multiple of 10

(c) 10 is an odd number

Answer: __________

7

Write the next two terms:

0.2, 0.4, 0.6, _____ , _____

KSB Form 4 Mathematics (Scheme C) Non Calculator Paper 2014 Page 3 of 4

8

A box of chocolates costs €5.20. How much do I pay for 10

boxes of chocolate?

Answer: €__________

9

Which number is a factor of all numbers?

Answer: __________

10

Work out a rough estimate for: 72 × 88

Answer: __________

11

How many lines of symmetry does a regular hexagon have?

Answer: __________

12

Which one of the following is the heaviest?

1.1 kg, 10g, half a kilogram

Answer: __________

13

Work out the cost of 200 stamps at 30c each. Give your

answer in euro.

Answer: €__________

14

How many small cubes do I need to build this solid?

Answer: __________ cubes

Page 4 of 4 Form 4 Mathematics (Scheme C) Non Calculator Paper 2014 KSB

15

Which number is half way between 2.3 and 2.4?

Answer: __________

16

Find the range: 92, 75, 104, 108, 91

Answer: __________

17

Choose the correct statement:

a) Angles in a triangle add up to 360°.

b) Vertically opposite angles add up to 180°.

c) Angles in a triangle add up to 180°.

Answer: __________

18

Given that √ = 15, what is 152.

Answer: __________

19

Find the size of angle a:

Answer: __________°

20

Work out the value of d + 3 when d = -4.

Answer: __________

42° a

KSB Form 4 Mathematics (Scheme C) Main Paper 2014 Page 1 of 8

KULLEĠĠ SAN BENEDITTU

Boys Secondary School, Kirkop

HALF-YEARLY EXAMINATIONS – FEBRUARY 2014

FORM 4 MATHEMATICS Scheme C TIME: 1hr 40mins

Main Paper

Question 1 2 3 4 5 6 7 8 9 10 11 12 Main NC Global

Mark

Mark

DO NOT WRITE ABOVE THIS LINE

NAME AND SURNAME:_________________________________________ CLASS:_______

INSTRUCTIONS TO CANDIDATES:

Read all the questions carefully before you start answering.

Answer all questions.

This paper carries 80 marks.

Calculators and mathematical instruments are allowed but all necessary

working must be shown.

1. Use your calculator to work out:

a) 7.3 × (9.2 + 1.4) Answer: __________

b)

Answer: __________

c)

Answer: __________

(3 marks)

_____________________________________________________________________

C

Page 2 of 8 Form 4 Mathematics (Scheme C) Main Paper 2014 KSB

2. a) Put these numbers in order smallest first:

10352, 1986, 9805, 10400

Answer: ___________________________________

b) The heaviest recorded cat weighed 21.3 kg. Round this to the nearest kg.

Answer: _______ kg

c) The distance from Malta to Rome is 686 km. Round this to 1 significant figure.

Answer: _______ km

d) Mount Everest is 8848 m above sea level. Round this height to the:

i) nearest ten: __________ m

ii) nearest hundred: __________ m

iii) nearest thousand: __________ m

(7 marks)

_____________________________________________________________________

3. Fill in using numbers from the cloud. Numbers can be used more than once.

a) ______, ______ and ______ are prime numbers.

b) ______, ______ and ______ are factors of 10.

c) ______ and ______ are square numbers.

d) ______ is a common multiple of 4 and 5.

(7 marks)

_____________________________________________________________________

1 3 5

23 81

10

20

KSB Form 4 Mathematics (Scheme C) Main Paper 2014 Page 3 of 8

4. a) Fill in: A regular triangle is called an _______________ triangle.

b) Draw a triangle which has no symmetry at all.

c) Which shape is being described?

“ I have 4 sides. My opposite sides are parallel and equal. I have

no lines of symmetry. I have rotational symmetry order 2.”

Answer: _____________________

d)

This shape has ______ lines of symmetry and

rotational symmetry order ______.

(5 marks)

_____________________________________________________________________

5. a) Fill in: i) 2.3 km = __________ m

ii) ½ kg = __________ g

iii) 4000 ml = __________ litres

b) A cat weighs 3200 g and a dog weighs 5.2 kg.

Find the total weight of the cat and the dog in kg.

Answer: ________ kg

c) Mark is 1.68 m tall. He is 15 cm taller than Nicole. Find Nicole’s height in cm.

Answer: ________ cm

(7 marks)

_____________________________________________________________________

Page 4 of 8 Form 4 Mathematics (Scheme C) Main Paper 2014 KSB

6. Fill in the missing numbers:

a) 5 × = - 35

b) - 9 = - 3

c) 22.5 × = 315

(3 marks)

_____________________________________________________________________

7. a) Which of the following shapes are prisms?

A B C D

Answer: _____ and _____

b) Continue this net to make a net of a cube.

(4 marks)

_____________________________________________________________________

KSB Form 4 Mathematics (Scheme C) Main Paper 2014 Page 5 of 8

8. a) Estimate the height of the child given that the man is 180 cm tall.

Answer: ________ cm

b) In order to enter a playroom a child has to be shorter than 1.2 m. Only two of

these children can enter. Who are they?

Luca: 1.17 m Andre: 1.4 m James: 1.32 m Noel: 95 cm

Answer: __________ and __________

c) Read the value indicated by the arrow.

Answer: ________

d) Mark the following numbers with an arrow on the number line below:

A: 4.6 B: 3.8

e) Read the value marked with an arrow on the number line below:

Answer: ________

(8 marks)

_____________________________________________________________________

4 5

Page 6 of 8 Form 4 Mathematics (Scheme C) Main Paper 2014 KSB

9. This data shows the lowest temperature on a day in February in 5 different cities:

City Temperature

Valletta 9°C

Moscow -12°C

Rome 2°C

London -4°C

Oslo -9°C

a) Give the name of two cities which were warmer than London.

Answer: _______________ and ______________

b) Which city is the coldest?

Answer: _______________

c) What is the difference in temperature between London and Rome?

Answer: ___________°C

d) Put the temperatures in order, coldest first:

Answer: ______________________________

e) Find the median temperature.

Answer: ___________°C

(8 marks)

_____________________________________________________________________

10. a) Fill in using the letters in the diagram:

i) a and _____ are alternate angles

ii) a and _____ are corresponding angles

iii) c + _____ = 180°

a

b d

c

KSB Form 4 Mathematics (Scheme C) Main Paper 2014 Page 7 of 8

10. b) Find the missing angles:

i)

° °

Answer: a = ______ , b = ______

ii)

° °

Answer: c = ______ , d = ______

(9 marks)

_____________________________________________________________________

11. a) What is the value of each expression when a = 6?

i) 4 (a – 1) ii)

+ 7

Answer: i) ______ , ii) ______

b) Each expression in the diagram represents the length of a side in cm.

i) Work out the length of each side when x = 5.

Answer: ______ cm , ______ cm , ______ cm

ii) What is the perimeter of the triangle when x = 5?

Answer: ______ cm

x - 1

x + 3

2x

a

b

72°

c

d 110°

Page 8 of 8 Form 4 Mathematics (Scheme C) Main Paper 2014 KSB

11. c) The number of points a football team has is worked out using the formula:

Number of points = 3 × number of wins + number of draws

Last season Barcelona FC had 32 wins and 4 draws.

Work out the number of points they got.

Answer: _______ points

(11 marks)

_____________________________________________________________________

12. George conducted a survey about the age, in years, of the first 30 persons who

entered a park one morning. The following are the results:

28, 29, 5, 66, 4, 13, 39, 7, 25, 3, 9, 15, 63, 67, 20

24, 8, 11, 42, 45, 61, 13, 9, 4, 47, 49, 21, 18, 5, 6

a) Complete the frequency table for his results:

Age, in years Tally Frequency

1 – 10

11 – 20

21 – 30

31 – 40

41 – 50

51 – 60

61 – 70

b) How many persons were older than 10 years but younger than 31 years?

Answer: ______ persons

c) What is the most common age group?

Answer: ________

d) From the results, do you think this was a school day or was this during the

weekend? Give a reason.

Answer: _______________ because _______________________________

_______________________________________________________

(8 marks)

_____________________________________________________________________