LOHANA SCHOOLSSST P.6 MARKING GUIDE:

ACTIVITY FOUR 2020

SECTION A1. To2. Before3. Speakers4. Such5. Hammer6. An7. Ability8. Typing9. Immediately10. Herself11. Third12. More beautiful13. Having14. Sudanese15. Cleanliness16. Aunt, cousin, sister, uncle17. Cartoon, cartoonist, column, columnist18. Oxen19. Grandchildren20. My wife and I are teachers.21. The father of my father is my grandfather.22. Bring me only warm water.23. The early bird catches the worm.24. Bro 25. E-mail /email26. HIV / AIDS is incurable.27. Lukabe is the most beautiful of the three28. ……..puppies / pups……..29. …….. grandparents……….30. ……….deaf.31. My half-sister is too bright to fail the paper.

32. That is a very nice looking cupboard.33. In order to buy the compact disc, Ethel went to town.34. Tendo is smarter than Tasha.35. If you used your telephone to call them, they would track

you down. / They would track you down if you used your telephone to call them.

36. Boys can’t wear girls’ skirts, can they?37. All the pupils ran out for lunch as soon as the lunch time

bell was sounded.38. The little boy whose mathematical set was stolen cried

bitterly. (OR with two commas)39. He is such a hardworking carpenter that he makes a lot of

furniture within a short time.40. Neither Abeja nor Abot eats cakes. / Neither Abot nor Abeja

eats cakes.41. The audience needn’t shout at the main speakers.42. The head teacher asked the pupils where the teacher had

gone.43. There was hardly any sugar in the tea.44. A new screw driver will be bought by the carpenter.45. All the teachers in this school are humble / calm.46. The taxi knocked down a beautiful tall American pedestrian. 47. Even though Musa feeds his cows very well, they don’t give

much milk.48. Barely had the actors appeared on stage when everybody

clapped.49. The more times he went to the bank, the more money he

withdrew.50. Lost time is never found.

SECTION B51.

1. The information is about a joint concert of the three Lohana Schools.

2. Parents of Lohana Schools and well-wishers are invited to the concert.

3. The concert will be held at Serena Hotel.4. Each one must pay for one show.5. The concert will take place to celebrate twenty years of

Lohana Academy existence.6. My dad will pay twenty five thousand shillings to attend

the concert.7. I will call the headteacher on 0412772233 in case I am not

sure about the venue.8. Altogether, we shall pay sixty five thousand shillings to

attend the show.9. Two shows will take place.10. The management of Lohana Schools wrote the

information above52.

Correct order

2 5 1 3 7 4 6 8 10 9

53.1. Time2. Rich 3. Village4. Organize5. Dance 6. Neighbouring7. Competition8. Hundreds.9. People10. Attend.54.

Check for:1. School Address – ½ mark2. Current date – ½ mark3. The friend called John – ½ mark4. Introduction – 1 mark5. Body - twelfth birthday – ½ mark

- Venue – 1 mark - Date - Dressing code – 1 mark- Menu - Paragraphs – 1 mark

6. Conclusion – 1 mark7. Your best friend – 1 mark8. Name in small letters. – 1 mark9. Punctuations 10. Correct spelling – 1 mark

55.1. The above information is called an advertisement.2. The information appeared in the Mixa Kids Newspaper.3. The information was written on 26th May, 2020.4. The information is about looking for an experienced poet.

(Or any other correct version)5. Shanitah Small is the writer’s name.6. The writer is twelve years old.7. The writer wants a poet in order to improve on her writing

skills.8. Travelling, reading, writing, swimming.9. The writer goes to Railways International School.10. The writer’s school is in Kampala (District).

LOHANA SCHOOLSSCIENCE P.7 MARKING GUIDE TWO:

ACTIVITY FOUR 2020

SECTION A1. A magnet is any piece of material that has the ability to

attract magnetic materials, it is any piece of metal that attracts other magnetic substances.

2. A magnet is any material that attracts magnetic materials while magnetism is the force of attraction or repulsion in a magnet.

3. These are the materials that are attracted by a magnet.4. Iron, nickel, steel, cobalt5. By using a magnet to remove small pieces of iron from flour.6. Lodestone ( magnetile) , the earth7. A piece of wood is non magnetic.8. These are materials or substances that are not attracted by

a magnet.9. Aluminium, copper, silver, gold.10. Magnets are used pick up small pieces of magnetic

materials from mixture. Magnets are used in compasses to show direction They are used by cobblers and watch repairers to hold tiny

magnetic nails. Electromagnets are used in electric bells.11. Electricity does not pollute the environment with smoke. Clean work is done when using electricity. It does the work quickly and effectively.12. Avoid handling sockets with wet hands. Use insulators (rubber gloves) when dealing with electricity Avoid putting metallic objects in sockets.13. Electric motors, electric motor14. Electric fans

15.16. Solar electricity does not pollute the environment while

thermal electricity does. It is cheaper to maintain solar electricity than thermal

electricity.

17. Use of charcoal encourages deforestation, charcoal making causes air pollution.

18. Microphones , loud speakers, refrigerators.19. An ammeter measures electric current while a fuse breaks

the circuit in case of too much current.20. Both a fuse and a switch break the circuit.21. A fuse works by melting.22. Fuses safeguard the electric devices from short circuits.23. Zinc case.24. Ammonium chloride paste, ammonium chloride jelly.25. Poor insulation of electric wires , high voltage. Over loading the circuit.26. By insulating the electric wires properly. By avoiding over loading the electric circuit.27. Alveoli are thin walled to allow easy diffusion of gases Alveoli are numerous and form a large surface area.28. Red eyes, rashes all over the body, runny nose29. When the leaf has more than one leaflet on one stalk.30. By using pseudopodia or the false legs.31. The frog’s skin is smooth and moist.32. Both reduce friction in a joint.33. The auditory nerves transmit impulses or messages to the

brain for interpretation.34. Haemoglobin helps the carrying oxygen around the body.35. Wasted body muscles, old looking face, pot belly, ever

hungry.36. Argon prevents the burning up of the coiled filament.37. By convection.38. Growth of pubic hair, growth of hair in the armpits, sweat

glands become more active, both become muscular.39. Delays the next pregnancy.40. Leads to the outbreak of diarrhoeal diseases. Leads to bad smell.

SECTION B41.

+ _

The bulb ( appliance)

Wire (conductor)

Dry cells

i. Use a magnet to remove all the iron fillings.ii. Pour water in the mixture of sand and salt and stir.iii. Use filtration method to separate sand form salt solutioniv. Evaporating salt solution to dryness (boiling salt solution to

dryness)42.

a) Dry cells are a source of electricity / ;source of power.b) Ammeter measures the electric current.c) A fuse breaks the circuit in case of too much flow of

current.d) A switch completes or breaks the circuit at ones will

43.a) Thermal electricity – by burning fuels.b) Hydro electricity –by fast flowing water (running water)c) Geothermal electricity – by steam from hot springs.d) Solar electricity – from the sun

44.a) i. The oxen are used for ploughing.

Donkeys, horses, camels are used for transportii. Wind is used for winnowing seeds.Wind is used to run windmills that can generate electricity.Wind powers windmills which are used to pump water

b) By carrying out afforestation / reafforestation, agro forestry.By using energy saying stovesBy using other alternative source of heat energy eg natural gas and electricity.

45.

46.a) Mangoes.b) Fish is rich in proteinsc) Milletd) Millet is rich in carbohydrates *energy giving foods).

47.a) Lightningb) Frictional force, force of frictionc) This is because light travels faster than sound.d) By installing lightning conductors or arrestors on tall

buildings.48.

a) When the arm is straightened, the triceps relax.b) Biceps and triceps work together.c) Cardiac muscles, muscles of the stomach, lungs.

49.a) Virus, corona virusb) Through droplet infection, through touching your eyes,

nose and mouth with infected hands.c) The lungs.d) Wash your hands regularly, isolation, practicing

quarantine.Avoid touching your mouth, nose, eyes.Wear masks whenever you are in a public place

50.a) Swarming b) To prevent bee stings, prevent bees from stinging him/

herc) Fire can kill bees, fire can cause burning of the hive.d) Wax candles, shoe polish, cosmetics.

51.a) A hutchb) New Zealand white, California rabbits, Angora rabbits, rexc) Pellets, cabbage leaves, sweet potato leaves.

52.a) B – solids, C-liquids(A and C almost appear the same)b) By means of conductionc) The sun, erupting volcanoes.

53.i) The eye – used for seeing, it is a sense organ for sight.ii) The tongue is used for tasting.iii) The nose is a sense organ for smelling.iv) The ear is used for hearing.

54. a) Polio, tuberculosis.b)DPT vaccine prevents three childhood immunisable diseases at the same time (i.e Diphtheria, Pertusis, Tetanus)c)Natural immunity, artificial immunity.

55. a)Vertebrates are animals with backbonesThese are animals with the spine or vertebral columnMammals, reptiles, amphibians, fishes, birds.Homeotherms are animals whose body temperature remain constant

LOHANA SCHOOLSP.7 SST MARKING GUIDE:

ACTIVITY FOUR 2020

SECTION A1. Zebra crossing2. Subsistence farming is cheapFarmers own small plots of land3. Trees help in the rain formation4. Using the school sign post.5. Banana fibres , raffia, sisal , papyrus.6. Oceans and seas are at a lower altitude.7. Bagamoyo8. Making lime

9. Exporting finished goods.10. The region experiences high temperatures.11. John Hanning Speke.12. For transport.13. To control the loss of water.14. Drought.15. To extend their authority over Uganda.16. -Africa is hotter than other continents.

-Africa has the shortest people in the world.17. Imperial British East Africa Company (IBEAC)18. Uganda is moving forward.19. Rose wood, Ebony, Mahogany, Green heart.20. Presence of plenty fish.21. The highest peak crosses the snowline.22. By – laws.23. Increasing traffic officers on roads.24. Both formed by faulting.25. Tsetse flies26. The Eastern plateau is on a higher altitude than

western parts.27. To get better jobs / better social services.28. Lagoon lakes29. Investing the money.30. Civil Aviation Authority (CAA)31. World Vision, the Red cross society.32. Tourism33. Kenya gets revenue in form of taxes.34. Belgium 35. Temperatures36. Either : Moses Or: Musa37. Either/Or: Visiting friends / buying gifts.38. Either/Or: Repentance.39. Either/Or: To test his faith.40. Either/Or: Pastoring / Evangelism.

SECTION B

41.a)Ethiopiab)When Eritrea was created as an independent country.c) Trade / Tourismd)Rift valley lakes are deep

42.a)Dhowsb)By the help of monsoon winds.c) Strong winds / storm

43.a)Licenseb)Protects people from harmful goods.c) Constructing wider roads / constructing markets

44.a)Reporting criminals.

Educating people about crimesb)To promote peace and security in the community.c) Traffic and road safety department.

45.a)Savanna vegetationb)Vegetation is a source of herbal medicine.c) Due to altitude / Nature of soil

46.a) June 21st b)The areas receive direct heat from the sun.c) Equinoxd)The sun dries farmers’ harvested crops.

47.a)R. Nileb)Waterfalls / damsc) To conserve the environment

48.a)Signing treaties / Using collaborators / using Christian

missionaries.

b)Collected taxes / extended colonial rule to other parts.

49.a)Tobacco / coffee/ sugarcane/ cottonb)Due to shortage of land

Due to competition with other artificial products.50.

a)Aprilb)Highest – Lowest

230 – 40 mm190mm

c) The region receives plenty of rainfall throughout the year

d)Uganda, Kenya, DRC51. Either:

a) -Spoke in tongues.-Flames appeared on their heads-Strong windsb) The apostles spoke in tonguesc) Upper room

Or: a)Spread Islam

Built the mosquePerformed miracles

b)Spread Islamc) Mecca.

52. Either / Or:a)Religious marriage.b)God fearing / beauty / religious

Health status / family backgroundc) To avoid conflicts

53. Either / Or;a)Finb)Jesus resurrectedc) Loss of friends / parents

54. Either / Or:a)God b)Adamc) Forbidden treed)Adam was sent away from the Garden of Eden.

55. Either / or:a)To test his faith

-Accepted to sacrifice his son-Accepted to go to unknown land

b)Blessing

LOHANA SCHOOLSP.7 MATHEMATICS MARKING GUIDE (ACTIVITY FIVE)

1. 66

2. One hundred one thousand ten.

3. 97 = 90 + 7

= XC VII

= XCVII

4. 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40.

Sum = 3 1

+ 3 7

6 8

5. -4 -3 -2 -1 0 1 2 3 4 5

Order is 4, 2, 1, 0, -3.

6. 5 + 5 = r (finite 7) r = 10 ÷ 7 r = 1 rem. 3 r = 3 (finite 7)

OR:

0 6 1 ∴ r = 3

5 2

4 3

100 5

7. 3 x 100% OR: 3 x 100 300 6 6 100 600 50 200 = 300 % 1 61 = 50 = 50% 100 = 50%

8. R Ո S = {a, e} Ո(R Ո S) = 2

3 2 1

9. 3 4 5 0 OR: 3450 = 34.5 10 …………1…..… 1 3450 ∴ ≏ 3.45 x103 345 = 34.5

10 ………………………2

34.5 = 3.45 10 ……………………. 3 3450 = 3.450 x 10∴ 3

10. 52 ÷ 53 OR: 52 ÷ 53 = 5(2-3)

1 1

= 5 x 5 5-1 = 1 51 x 51 x 5 5 = 1 x 1

1 x 1 x 5

= 1 5

11. t + 68o + 90o = 180o

t + 158o = 180o

t + 58o - 158o = 180o - 158o

t = 22o

12. N NE 45o

90o 45o + 90o

W 45o E 90o

90o 45o 45 o

45o 270 o

S S.E

13. Mathematics Fraction for Science (percentage)

= 40 x 80 pupils 100 100% - 40% = 60% = 4 x 8 Number of pupils for Science

= 32 pupils OR: 60 x 80 pupils 100 = 6 x 8

Science. = 48 pupils

7 10

8 0 Pupils- 3 2 pupils

4 8 Pupils

14. Number of tins 4000,000g∴

1 cartoon = 200 tins

40 cartons = 40 x 200 tins = 4,000,000g = 8000 tins 1,000,000g

Mass = 4 tonnes

1 tin = 500g

800 tins = 8000 x 500g

= 4,000,000g

But 1 tonne = 1000,000g

15. 3, 4, 8 17 33 58

+1 +4 +9 +16 +25

16. 1 0 1 1 two = (1 x 2 x 2 x 2) + (0 x 2 x 2)+ (1 x 2) + (1 x 1)

20 = 8 + 0 + 2 + 1

21 = 11ten

22

23

17. 2, 3, 3, 5, 7, 8, 9

Median = 5

18. 2n = Ո ( ) ⊂ 2 8

2n = 8 2 4 8 = 2 x 2 x2

2n = 23 2 2 = 23

n = 3 1

n(P ) = 3 OR: n(C ) = n( ) - 1⊂

n (c ) = 2n - 1 = 8 - 1

= 23 - 1 = 7

= 2 x 2 x 2-1

= 8 - 1

= 7

19. = 2 x X - (y + 5 x X)

= 2 x 2 - (3 + 5 x 2)

= 4 - (3 + 10)

= 4 - 13

= -9.

20. 10 trees 1 picture

55 trees 55 ÷ 10

5.5 pictures.

21. a) n = (∑ ) = 50

n(M) = 30 n(E ) = 25

30-8 8 17 – 8 = 22 X

b) X + (30 - 8) + 8 + 17 = 50 c) One subject only = 22 + 17.

X + 22 + 8 + 17 = 50 = 39

X + 47 = 50 P = n ( E ) X + 47 - 47 = 50 - 47 SS X = 3 P = 39 50 ∴ 3 pupils like neither the two

22. a) 2 - 3 = (2 + 5 ) -2 (mode 5) = 7 - 3 = 4 (mod 5)

OR: Dial method

0 2 - 3 = 4 (mod 5)

4 1

3 2

4 men need 12 days

1 man needs 4 x 12

48 days

6 men need 48 ÷ 6

8 days

23. Let the first integer be n.

1st 2nd 3rd 3n + 3 = 9

n n + 1 n + 2 3

n + n + 1 + n + 2 = 9 3n + 3 x 31 = 9 x 3

3 31

n+n+n+1+2 = 9 3n + 3 = 27

3n + 3 - 3 = 27 - 3

3n = 24

13n = 241

31 31

n = 8

1 st 2 nd 3 rd

n n + 1 n + 2

= 8 + 1 = 8 + 2

= 9 = 10

c) Sum = 8 + 9 + 10

= 27

OR:

Sum = Mean x Number of data

= 9 x 3

= 27

24. Distance from A to B.

= speed x time

= 90km x 4 hours hr = 360km

Time taken from B to A = Distance ÷ speed

= 360 km ÷ 60km/hr = 6hrs

∴ Average speed = 360km + 360km 4hrs + 6hrs

= 720km 10hr

= 72km/hr.

b) Starting time = Arrival to B + Time taken resting.

= 02 3 0hrs

+ 4 0 0hrs 06 3 0hrs he left at ∴ 06

3 0hrs

25.) Correction on the figure.

6cm Length of outer figure C) Area of shaded region. 2cm 5cm 2cm 7cm L = 6cm + 2cm + 2cm A = 70cm2

L = 10cm 30cm 2 a)Area of inner figure 40cm 2 A = L X W b) ∴ Area of outer figure A = 6cm x 5cm A = L x W A = 30cm2 A = 10cm x 7cm

A = 70cm2

26. Sketch.

R

90o 30o

P Q

Accurate.

R

b) PR = 7cm

90o 30o

P Q

27. a) (3 x 10 x 10) + (5 x 10) + (2 x 1) 3 0 0

= 300 + 50 + 2 + 5 0

352 2

3 5 2

b) 5 2 1 = Five hundred twenty one.

28. a) 0. 7 5 4 3. 0 0 0x4= -0 3 0 ∴ 3 = 0.75 4x7 = - 2 8 4 20

b) = (39 x 125 ) ÷ ( 75 x 13) 100 100 10 31 5 = 39 x 125 x 100 x 10 1 100 75 13 1

1

= 1 x 5 x 10 x 1 1 x 1 x 1 x 1 = 50

29. a) X + 90o + 120o + 100o = 360o

X + 310o = 360o

X + 310o - 310o = 360o - 310o

X = 50o

b) = 120 x sh. 108000 OR: 360o 108 000 360 1o sh.108000 ÷ 300

1 1o Sh. 300

= 120 x sh. 300 ∴ 120o 120 x sh. 300

= sh. 36000 sh. 36000

105 5

c) 90 x 100% 360

4 2 1

= 5 x 5% = 25%

30. a) i) P = +4 b) +4 + -6 ii) Q = -6 or +4 - 6 iii) R = -2 or 4 + -6

or +4 - +6 or 4 - +6

31.a) Beans Rice Salt Matoke Expanditure 600

Sh. 2800 5 x sh.2400 500 x sh.1000 sh. 2000 sh. 5600 X 2 4 1000 sh. 3000 Sh. 5600 sh. 3000 sh. 500 sh. 2000 + sh. 500

Sh.11,100

b) Total spent Change

Sh. 11,100 Sh. 2 0 0 0 0

+ sh. 2900 - Sh. 1 4 0 0 0

Sh. 1 4000 Sh. 0 6,0 0 0

32. Let the son’s age be K.

Son Father Total

K 5k 54 years

K + 5k = 54years

6k = 54 years

1 6k 54 9 61 61

K = 9 years OR: Let the father’s age be f. Father’s age Son’s age Father Son Total = 5 x k = k = 5 x 9 years = 9 years

= 45 years

Let the father’s age be f. Father Son Total f f 54 years 5 f + f = 54 years 5 f x 5 + f x 5 = 54 years

5 5f + f = 270 years

6f = 270 1 45

6 f = 270 years 61 61

f = 45 years Son = f father = f = 45

= 45 years 5 = 9 years