SHEKINAH BRITISH INTERNATIONAL SCHOOL, IHIAGWA.
2023 FIRST TERM MID-TERM ASSIGNMENT FOR YEAR 12
MATHEMATICS
1 (a) Copy and complete the table below for the relation 𝑦 = 𝑥 2 − 2𝑥 − 3.
𝑥
-3
-2
-1
0
1
2
𝑦
12
-3
3
4
5
5
(b) Draw the graph of the relation in (a) above using a scale of 2 cm to 1 unit on 𝑥 − 𝑎𝑥𝑖𝑠 and 1 cm to 1 unit on 𝑦 − 𝑎𝑥𝑖𝑠.
Hence, determine the roots of 𝑥 2 − 2𝑥 − 3 = 0.
(c) Using the same axis, draw the graph of 𝑦 = 2 − 2𝑥.
(d) Deduce the roots of the equation 𝑥 2 − 5 = 0.
(e) Find the minimum value of 𝑦 = 𝑥 2 − 2𝑥 − 3.
2. Two fair die are thrown. M is the event described by "The sum of the scores is 10" and N is the event described by "The
difference between the scores is 3".
(a) Write out the elements of M and N.
(b) Find the probability of M or N.
(c) Are M and N mutually exclusive? Give reasons.
3. Solve the equation 2log x – log (1 - x) = log (2 - x)
𝟔 𝟎
−𝟑 𝟎
) and N = (
) . Calculate MN
4. If M = (
−𝟏 𝟐
−𝟒 𝟐
FURTHER MATHEMATICS
1.
2.
(a) Sketch the curve: 𝑦 − 2 = (𝑥 − 2)2 .
(b) Calculate the area of the finite region included between the curve in (a) and the 𝑥 − 𝑎𝑥𝑖𝑠.
(a) Calculate the area of the finite region enclosed between the curve 𝑦 = 𝑥 2 + 2 and the line 𝑦 = 4𝑥 + 2.
(b) Also calculate the volume of the solid generated when the finite region in (a) is rotated completely about the 𝑥 −
𝑎𝑥𝑖𝑠.
ENGLISH LANGUAGE
1. New Oxford Secondary English Course for SS2 – Second Term Unit 10 and First Term Unit 1
2. Practice in Lexis, Structure, and Idiom by S.H. Olu Tomori – Unit 5: Section A & B
LITERATURE-IN-ENGLISH
1. Examine the conflicts in the Novel, Second Class Citizen by Buchi Emecheta.
2. Consider the treatment of Female Characters in the Play, Let Me Die Alone by John K. Kargbo.
BIOLOGY
1. (a) What is a sense organ?
(b) List four sense organs found in mammals.
(c) Describe the processes that will cause a person who has been spinning to feel dizzy.
(d) State two functions each of the following structures:
i. Cerebellum
ii. Cerebrum
iii. Medulla Oblongata
CHEMISTRY
1. (a) 0.1344g of an organic compound was analyzed by Carius method and 0.1204 g of barium sulphate was obtained.
Calculate the percentage of Sulphur in the compound.
(b) What is the percentage composition of hydrogen in the compound whose molecular formula is C 5H13O3?
2. (a) Alkyne do not show geometric isomerism, why?
(b) Distinguish between Heterolytic fission and Homolytic fission.
3. A compound X reacts with excess HNO3(aq) to give carbon (iv) oxide and another compound Y.
A solution of Y reacts with NaOH(aq) to form a white precipitate which is insoluble.
in excess NaOH(aq). Identify X, and Y.
(ii) Write a balanced equation to illustrate the reducing property of CuO.
PHYSICS
With the aid of well-labelled neatly drawn diagrams, describe extensively, the principle of operation of the following devices.
1. The Cathode-Ray Oscilloscope; and
2. the X-ray Tube.
GEOGRAPHY
1. List 3 major countries outside Africa that trade with Nigeria.
2. Outline four factors which promote international trade between your country and the outside world.
TECHNICAL DRAWING
1. What is a staircase?
2. Draw, label and explain the whole parts of a staircase.
3. Draw the following hand tools.
I.
Hammer
II.
Mallet
III.
Trowel
IV.
Spirit level
V.
Spade.
AGRICULTURAL SCIENCE
1.
2.
With the aid of an annotated diagram, describe the life cycle of the liver fluke (Fasciola hepatica)
Discuss each of rinderpest and Newcastle diseases under the following headings:
a. Host organism
b. Casual organism
c. Mode of transmission
d. Symptoms
e. Control
COMPUTER STUDIES
1.
2.
Explain 2 types of twisted pair cable (UTP and STP)
In a tabular form differentiate between “Twisted pair, Coaxial and fibre optics cable”, under the following headings
“Speed, Cost, Bandwidth, installation, Distance, interference rating, form in which transmission of signals takes place
(electrical or light).
DATA PROCESSING
1.
2.
3.
Define the term networking.
Mention three resources shared via networking.
Mention 3 classification of network.
GOVERNMENT
1.
Carefully discuss Nigerian Foreign policy under the following Era:
i.
Tafawa Belewa’s Era
ii.
Murtala/Obasanjo’s Era
iii.
Buhari/Idiagbo’s Era
iv.
Babangida’s Era
CHRISTIAN RELIGIOUS STUDIES
1. Describe the accounts of the resurrection in the synoptic gospels.
2. Explain the significance of the resurrection to the Christian faith.
3. Narrate the story of the resurrection of Jesus to the women in the Gospel of Matthew.
ECONOMICS
1.
2.
3.
(a) What is tax?
(b) Describe any four principles of a good tax system
(a) Explain the term national debt
(b) State any four instruments of government borrowing in Nigeria
Discuss the reasons why government borrow.
4.
Identify the likely problems that can be encountered in the compilation of national income accountings.
FOODS AND NUTRITION
1. Your aunt is coming to visit you, prepare, cook, and serve a suitable lunch meal.
2. Prepare a midday snack and a refreshing drink.
3. prepare a suitable accompaniment to the main dish.
4. Set the table.
DYEING AND BLEACHING
1.
Make a complete report documentation of the following.
a.
Batik craft
b.
Dyeing with pleating
c.
Starch resist dyeing method
VISUAL ART
Draw and color a village scene. Showcase a palm wine tapper on top of the tree, a trailer. A man pushing the wheelbarrow and
village buildings. Use paints.
COMMERCE
1.
2.
3.
(a) What is a contract?
(b) Identify the essential characteristics of a valid contract
(a) What is a contract of sale?
(b) State any three of the provisions of the contract of sale
Explain four ways by which the government regulates businesses.