GREENFIELDS SCHOOL OF LAS PIÑAS CITY
B8 L25 Marcos Alvarez Ave., Manuela Homes Talon 5 Las Piñas City
FIRST QUARTER EXAMINATION
Mathematics 4
NAME:
DATE:
SCORES:
I. Read the following questions given in each number and encircle the letter of the best answer.
1. Which number is factor of 20?
A. 5
B. 3
C. 6
2. Which number is factor of 35?
A. 2
B. 8
C. 5
3. Which number is a factor of 19 but not 18?
A. 2
B. 3
C. 19
4. 1, 7, and 35 are factors of 35. What factor is missing?
A. 2
B. 5
C. 14
5. Which of the following numbers shows all of the factors of 12?
A. 1, 2, 3, 4, 6, 12
B. 1, 2, 3, 4, 6, 8, 12
C. 1, 2, 4, 6, 12
6. Which sentence is TRUE?
A. 3 is a common factor of 18 and 24
B. 5 is a common factor of 16 and 20
C. 7 is a common factor of 28 and 32
7. 24, 36, 72 and 96 are all multiples of
A. 5
B. 11
.
C. 12
8. Which is NOT a multiple of 6?
A. 72
B. 35
C. 18
9. What are the first three common multiples of 4 and 6?
A. 4, 8, 12 – 6, 12, 18
B. 4, 12, 24 – 12, 18, 24
C. 1, 2, 4 – 1, 2, 3
10. Which of the following is CORRECT?
A. 12 and 8 common factor is odd number
B. 15 and 20 common factor is even number
C. 13 and 17 common factor is only 1
11. When a number is multiplied by 1, 2, 3, 4, 5 and so on, the products are the factors. The
sentence is
.
A. True
B. False
C. perhaps
12. What are the two special numbers?
A. 0 and 1
B. 1 and 2
C. 0 and 2
13. How many prime numbers are between 1 to 100?
A. 23
B. 24
C. 25
14. Which of the following is a prime number?
A. 8
B. 10
C. 3
15. Which statement is TRUE?
A. 97 is an example of prime number.
B. 99 is an even and prime number.
C. 1 is prime number
16. Composite number
.
A. Have more than 2 factors
B. Have 2 pairs of factors
C. Don’t have factors
17. What two prime numbers will you add to get 18?
A. 7 + 11
B. 10 + 8
C. 15 + 3
18. All of the following are example of composite number, EXCEPT:
A. 24
B. 100
C. 19
19. Which is the correct prime factorization of 68?
A. 2 x 2 x 17
B. 2 x 3 x 17
C. 3 x 3 x 17
20. Which is NOT a prime factorization of 80?
A. 2 x 2 x 2 x 5 x 2
B. 2 x 2 x 2 x 5 x 5
C. 2 x 2 x 2 x 2 x 5
B. 3 x 3 x 5 = 18
C. 5 x 5 x 5 = 45
21. Which is TRUE?
A. 5 x 5 x 2 = 50
22. The greatest common factor of 18 and 24 is
A. 2
.
B. 3
C. 6
23. Which pair of number has a GCF of 7?
A. 28 and 35
B. 14 and 26
C. 25 and 30
24. Which of the following shows continuous division in getting the GCF of 24 and?
A.
C.
B.
25. All of the following statement is correct, EXCEPT:
A. The GCF of 50 and 100 is 50.
B. The GCF of 33 and 50 is 3
C. The GCF of 36, 64, and 96 is 4
26. What is the GCF of 18, 34 and 45?
A. 1
B. 9
C. 2
27. Which of the following is INCORRECT?
A. The LCM of 15 and 45 is 15.
B. The LCM of 4 and 6 is 12.
C. The LCM of 9, 18 and 27 is 54.
28. Find the LCM of 12 and 16.
A. 48
B. 36
C. 64
B. 18
C. 24
B. 36
C. 72
29. Find the LCM of 6 and 9.
A. 30
30. Find the LCM of 24 and 9.
A. 18
Parents Signature
Prepared by:
T. Milacel B. Seño, LPT
GREENFIELDS SCHOOL OF LAS PIÑAS CITY
B8 L25 Marcos Alvarez Ave., Manuela Homes Talon 5 Las Piñas City
FIRST QUARTER EXAMINATION
Science 6
NAME:
DATE:
SCORES:
I. Read the following questions given in each number and encircle the letter of the best answer.
1. All of the following is a function of the skeletal system, EXCEPT:
A. It supports the body.
B. It enables the body to move.
C. It transports food to the different parts of the body.
2. Which of the following are the example of axial skeleton?
A. cranium, spinal column, sternum and ribs
B. clavicles, scapula and humerus
C. femur, tibia and patella
3. What minerals you need to intake to avoid osteoporosis as you grow older?
A. calcium and iron
B. phosphorus and calcium
C. magnesium and sulfate
4. Which is NOT TRUE about a muscular system?
A. It gives the body shape and mass.
B. They support the skeleton and keep it steady.
C. A muscle can categorize as voluntary and involuntary.
5. Which is the correct pair below?
A. cardiac muscle – in the heart
B. skeletal muscle – in the walls of esophagus and stomach
C. smooth muscle – make up the large part of the legs and arms
6. Which of the disorders of the muscles can be genetically passed down to the family line?
A. Rickets
B. Muscular dystrophy
C. Myasthenia gravis
7. Why can you not control the actions of the smooth and cardiac muscles?
A. Because they are involuntary muscles.
B. Because they are work in pairs that attached to the bones.
C. Because they are voluntary muscles.
8. Which is TRUE about digestive system?
A. It is in charge of the circulation of the blood.
B. It breaks down food into a form that can be absorbed by the body.
C. It is in charge of the transfer of nerve impulses.
9. What will happen next if the small intestine already absorbs all the nutrients from the food?
A. It will transmit to the rectum to temporarily store and wait for it to expelled from
the body.
B. It goes into the large intestine where water from undigested food is absorbed.
C. It directly expelled from the body that urge us to defecate.
10. Why most of the people have an ulcer?
A. Because they eating too quickly or eating too much spicy foods
B. Because they eat food with too much cholesterol
C. Because they irregularly eat meals and have stress condition
11. Why is a person with a darker complexion more protected from the sun’s UV rays compared
to a person with fair complexion?
A. Melanin helps block out damaging UV rays up to a point, which is why people with
naturally darker skin are less likely to get sunburned.
B. Collagen helps block out damaging UV rays up to a point, which is why people with
naturally darker skin are less likely to get sunburned.
C. Keratin helps block out damaging UV rays up to a point, which is why people with
naturally darker skin are less likely to get sunburned.
12. How does the skin protect the organs that are inside the body?
A. It protects the body to maintain its shape and serve as a support.
B. It eliminates unwanted waste from our body organs.
C. It protects the body from external factors such as bacteria, chemicals, and
temperature.
13. Why does exposing to high ultraviolet rays from the sun can cause skin cancer?
A. It leads to the damage of the skin cells.
B. It because one or more hair follicle become infected with certain bacteria.
C. Our skin is producing circular patches and scaly skin.
14. Why a person with oily skin is more prone to pimples than a person with dry skin?
A. A person with oily skin has overproduction of sebum.
B. A person with oily skin has small pores and lead to decreased acne breakouts
C. A person with oily skin has sensitive pores that release excess salts.
15. Which part of the respiratory system where air, water and food pass through?
A. larynx
B. trachea
C. pharynx
16. Why is respiratory system very important to the body?
A. It enables carbon dioxide to get into the body.
B. It consists of body parts that help the body receive oxygen.
C. It helps distribute carbon dioxide to the blood.
17. All of the following are some known causes of lung cancer, EXCEPT:
A. Cigarette smoking
B. bacteria
C. asbestos exposure
18. Which of the following common ailments of respiratory system is considered untreated
contagious disease?
A. Pneumonia
B. Lung Cancer
C. Tuberculosis
19. What do you call when the body get rids of wastes produced by its cells?
A. excretion
B. mastication
C. circulation
20. What is the good habits that control and prevent diseases of the urinary system?
A. Drink 1 to 2 glasses of water every day.
B. Holding back urination.
C. Avoid eating junk foods and salty foods.
21. What will happen if the stone in your kidney is not removed?
A. It enables bacterial infections.
B. It can lead to kidney failure.
C. The body becomes poisoned by its own waste.
22. Which of the following common diseases of urinary system greatly affect because of
improper washing of the sex organ among females?
A. Uremia
B. Nephritis
C. Urinary Tract Infection
23. Which of the following is the work of circulatory system?
A. Interprets all messages
B. Responsible for the exchange of oxygen and carbon dioxide
C. Carries nutrients to the cells and carries away the waste product of the cells
24. What is the important role of platelets or thrombocytes in our body?
A. It is needed to form blood clotting
B. It is needed to produce red marrow
C. Fighting agents of our body
25. Why is the heart considered a powerful machine?
A. Because transmit information to the brain constantly
B. Because it works constantly without ever pausing to rest
C. Because excrete waste materials in our body
26. Which of the pair is INCORRECT?
A. Leukemia – overproduction of white blood cells
B. Anemia – decrease of hemoglobin
C. Hypertension – rupturing blood vessel
27. All of the following could happen if a part of your spinal cord is damaged, EXCEPT:
A. A person could be paralyzed
B. A person will have involuntary movements
C. A person loses sensation
28. Which part of your brain is responsible for controlling speech, memory and emotions?
A. Cerebrum
B. Cerebellum
C. hypothalamus
29. What kind of nerve cell receive messages and carry them to the cell body?
A. Axon
B. Dendrites
C. synapse
30. What could be the possible treatment to a benign brain tumor?
A. Remove it by surgery
B. Taking antibiotics
C. By having chemotherapy
Parents Signature
Prepared by:
T. Milacel B. Seño, LPT