MASTERFUL EDUCATION SERVICES PLATFORM CONTINUOUS ASSESSMENT GRADE SEVEN SPECIAL SETS 2

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MASTERFUL EDUCATION SERVICES PLATFORM GRADE 7 SPECIAL SET 2 ANSWERS

GRADE 7 SPECIAL SET 2 ANSWERS

MATHEMATICS

SECTION A: MATHEMATICAL OPERATIONS

S/N QUESTION ANSWER
i 2498 + 5849 = 8,347
ii 70005 - 3214 = 66,791
iii 263 × 28 = 7,364
iv 71/4 - 45/8 = 97/8 or 12 1/8
v -17 + (+29) = 12
vi 3/5 + 1/3 + 2/3 = 1 4/5
vii 4.08 + 0.964 = 5.044
viii 16 × 35 + 5 + 18 = 583
ix Simplify: 1/4(0.5 - x) + 4(12x + 4) = 16.125 + 47.75x
x 5g + 8s = 5g + 8s (cannot be simplified further without values)

SECTION B: WORD PROBLEMS

    1. 7,921 (89 × 89)
    2. 42,648 votes (20,372 + (20,372 - 3,704) + 5,200)
    3. 16,000 packets (4,000,000g ÷ 250g)
    4. 50 km (using Pythagorean theorem: √(40² + 30²))
    5. 11 days (9 people × 22 days ÷ 18 people)
    6. 300,000 shillings each (24,000 bricks ÷ 300 bricks/day = 80 days; 80 × 15,000 ÷ 4)
    1. 50 days (750 × 24 ÷ 360)
    2. 440,000 shillings (400,000 + 10% of 400,000)
    3. 30 kg and 100g (240.6kg ÷ 6 = 40.1kg; 40.1kg - 1/4 of 40.1kg)
    1. 61, 59, 57, 55, 53, 51
    2. 1/8
    3. 10:00 a.m. (LCM of 30, 40, 45 is 180 minutes = 3 hours)
    1. 3 (Mean of 5 numbers is 4.8 → total = 24; 4+6+2+9 = 21; 24-21 = 3)
    2. 788 kg (2,274 - 622 - 864)
    3. 32 chickens (11 goats × 4 legs = 44 legs; 108 - 44 = 64 legs; 64 ÷ 2 = 32 chickens)
    1. 25,300 shillings (1.75kg × 1,200 + 4.5kg × 1,800 + 2.5kg × 3,800 + 6 × 2,000)
    2. 10% profit ((1,760 - 1,600) ÷ 1,600 × 100)
    3. 20,000 shillings (25,000 - 20% of 25,000)

SECTION C: FIGURES AND STATISTICS

    1. 3,000 workers (if farmers represent 40% of pie chart: 1,200 ÷ 0.4)
    2. Rectangle
    1. Surface area calculation needed (dimensions not provided)
    2. Volume calculation needed (dimensions not provided)
    3. Circumference calculation needed (dimensions not provided)

SCIENCE AND TECHNOLOGY

SECTION A

    1. a. Erythrocytes
    2. a. 5%
    3. d. Flammable symbol
    4. e. Digging biholes
    5. d. 20N (100N - 80N)
    6. c. It has no weight
    7. b. Antenna
    8. d. boils
    9. b. Autotrophs
    10. b. shaking hands with an HIV-infected person
  2. LIST A ANSWER
    i. Factors that can cause a fire accident A. Lighting, Electrical faults, and Friction
    ii. Fuel C. Can be in solid, liquid, or gaseous form
    iii. Fire triangle B. Oxygen, Heat and Fuel
    iv. Classes of fire G. These are A, B, C, D, and F
    v. Bucket of water, Bucket of dry sand, and fire blanket D. Equipment for extinguishing Class fire
    1. Good health
    2. Meat, fish, milk, beans, and peas
    3. Balanced diet
    4. Protein
    5. Carbohydrate

SECTION B

    1. Chlorophyll
    2. Closed electric circuit
    3. Because it has multiple moving parts working together
    1. Using renewable energy sources (solar, wind, hydro)
    2. Melanin
    3. Local Area Network (LAN)
    1. Workbook
    2. a) Painting
      b) Galvanizing
    3. To kill germs and remove wrinkles
    1. G
    2. Convex lens
    3. Software
    1. a) 0.2A (I = V/R = 2/10)
      b) 60kg (fixed pulley has mechanical advantage of 1)
    2. a) Sensory and motor nerves
      b) Spinal cord

SOCIAL STUDIES

SECTION A

    1. E. It leads to the rise of tourism
    2. B. Latitude
    3. B. 50 Km
    4. E. Global warming
    5. E. Higher number of surveyors
    6. E. Monoculture agriculture
    7. A. 1959
    8. C. Oral narrative
    9. E. Be important to an individual who wants to be famous only
    10. E. A weather station
    11. D. To revenge economic exploitation caused by former colonialists
    12. E. Negative attitude towards works
    13. E. Ghana
    14. E. Tanzania has more than 120 tribes
    15. C. Tradition
  2. Column A ANSWER
    i. Loyal customers E. These customers are the most important to focus on so that you do not lose them
    ii. Impulsive customers D. These are customers who do not have a specific shopping list in mind
    iii. Price-based customers C. These are customers who rarely purchase products at full price
    iv. Need-based customers B. These are customers who are driven by specific needs or occasion
    v. Wandering customers G. Customers have no specific need or desire in mind about the products

SECTION B

    1. a) Promotes national unity
      b) Preserves our identity
    2. Entrepreneurial skill
    3. Purchase or expense record
    1. a) Can cause respiratory problems
      b) Can lead to skin infections
    2. a) Broom
      b) Mop
      c) Detergent
      d) Water
    3. To prevent food contamination and diseases
    1. i) Protects from diseases
      ii) Improves appearance
    2. To prevent further damage during washing
    1. Cooking
    2. To prevent foodborne illnesses

SECTION C

    1. A place of historical importance where events of the past occurred
    2. Because it's where early human remains were discovered (Olduvai Gorge)
    3. Kilwa
    4. Because it was a major trading center (Kilwa Kisiwani)
    5. Because it has ancient ruins (Engaruka)

CIVIC AND MORAL

SECTION A

    1. e) Exempting boys from performing household chores like cooking and cleaning utensils
    2. c) Respect and cherish them
    3. c) emblem
    4. b) English language
    5. a) Help to identify that community
    6. e) Exempting boys from performing household chores like cooking and cleaning utensils
    7. d) During national mourns or disaster
    8. a) Farmers
    9. e) executive, the parliament, and judiciary
    10. e) Gender roles
  2. Column A ANSWER
    i. Mountain and valley E. Source of water
    ii. National Resources C. People, forests, minerals, land, water, wild animals
    iii. Land degradation B. Burning forest
    iv. Illegal fishing G. Use of poison
    v. National Resources F. Use for farming as well as human and animal habitat
    1. Patience
    2. Natural events
    3. Regional commissioner
    4. Local government
    5. Ward Executive officer

SECTION B

  1. Judiciary system order:

    1. B. Court of Appeal
    2. A. High court
    3. D. Resident Magistrates Court
    4. C. District court
    5. E. Primary court
    1. Government
    2. Council
    3. Council
    4. Councillor

SECTION C

    1. Unity and cooperation between men and women
    2. Wildlife
    3. 12
    4. People and the blood shed for independence
    5. Coffee and cotton

ENGLISH LANGUAGE

SECTION A

    1. b. he was very cruel to his family
    2. a. By mistake
    3. d. she had dropped her father's calabash into the river
    4. b. rescue her father's calabash into the river
    5. e. the father promised never to be cruel again
    1. d. but also
    2. b. have you
    3. d. for
    4. b. you may
    5. c. at
    1. have been
    2. does
    3. went
    4. run
    5. given
  4. LIST A ANSWER
    i. Teacher D. staff
    ii. flower A. bouquet
    iii. Host J. bench
    iv. Herd F. buffalo / cattle
    v. Set I. tools

SECTION B

    1. Dairy
    2. Widow
    3. Surgeon
    4. Optometrist
    5. Widower
    1. Baraka
    2. 4 brothers and 2 sisters
    3. Businessman
    4. The family's original home is located
    5. Coffee

SECTION C

  1. Correct sentence order:

    1. C. Your front teeth bit chunk of food
    2. D. You chew the food to break it down into small pieces
    3. B. The chewed food passes down the gullet to the stomach
    4. A. Party digested food passes to the small intestines
    5. E. Liquid from the digested food are carried first to the liver and then taken by the blood to all part of the body

KISWAHILI

SEHEMU A

    1. D. Amezaa njaa ya ndoa
    2. B. Mila ziliwakataza wanawake kula mayai,maini na firigisi
    3. A. Watoto kutokwenda shuleni
    4. A. Hawajishughulishi na kazi yoyote na kutegemea wanawake walishe familia
    5. B. Unyanyasaji,Ubaguzi na ukandamizaji
    1. B) kutendana
    2. A) Hatimaye
    3. C) Ndiye
    4. C) Jasiri
    5. A) Barabara
    6. D) Kabati kuta
    7. C) Nadra
    8. E) ta
    9. A) KI -VI
    10. D) imezidi
  3. KIFUNGU A JIBU
    i. Nomino za pekee A. Mungu, Njaa, baridi na malalka
    ii. Nomino za kawaida F. Shonza, Eva na Adam
    iii. Nomino za dhahania B. Kikosi, genge na baraza
    iv. Nomino za jamii G. Wanyama, wadudu na nyumba
    v. Nafsi ya tatu wingi C. Wao

SEHEMU B

  1. Sentensi zilizopangwa kwa mtiririko sahihi:

    1. B. Chakula kiliwekwa kwenye mabeseni juu ya meza kubwa
    2. D. Watu walikula na kusaza
    3. E. Kila mgeni alijipakulia chakula alichokipenda
    4. A. Shughuli hii ilipoisha shangazi akawakaribisha wageni chakula
    5. C. Baadhi ya wageni wakambusu Rehema na wengine wakamkumbatia na kumpongeza
    1. A. 2 beti
      B. "ninampenda" na "aktembei"
    2. Kituo
    3. 4 mizani
    4. 4 mishororo
    5. "ni nani"

SEHEMU C

  1. Barua ya maombi ya kazi:

    1. iv. S.L.P 5890, DODOMA
    2. v. TAREHE 08/03/2024
    3. ii. MKURUGENZI, KAMPUNI YA MSANGALALEE, S.L.P 380 DAR ES SALAAM
    4. i. YAH: MAOMBI YA KAZI
    5. iii. WAKO MTIIFU, SABAJE MWANAWITU
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