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BATAC NATIONAL HIGH SCHOOLCity of Batac, Ilocos Norte

DIAGNOSTIC TESTMATHEMATICS 7

Direction : Choose the letter that best and adequately answer each item.

1. Which of the following illustrates a well-defined set?a. The past presidents of the Philippines.

b. Interesting books publishes since 1998.c. The good looking men in the NBAd. The tall women of Batac National High School.

2. Among 510 students of BNHS, 375 like eating in Jollibee while 280 like eating in McDonalds. How manylike eating in Jollibee only?

a. 230 b. 145 c. 280 d. 235

3. Let * +, * +, and * +. Find a. * + b. * + c. * + d. * +

4. Evaluate: ,( ) ( ) - , ( ) - a. 7 b. 0 c. 7 d. 12

5. Eleven subtracted from the product of (-5) and 2 is _____.a. 1 b. 1 c. 21 d. 21

6. The statement ,( ) - ,( ) - illustrates what property of addition?a. associative b. commutative c. distributive d. inverse

7. Which number has all its zeros significant?a. 1.25000 b. 1.00025 c. 1.00250 d. 1.02500

8. The length of a room is 5.04810 2 cm. Which number is equivalent to this length?a. 0.005048 cm b. 0.05048 cm c. 504.8 cm d. 504,800 cm

9. What did the early civilizations use in measuring?a. body parts b. measuring cup c. meterstick d. weighing scale

10. Which of these basic units is the standard unit of measuring lengths and distances?

a. cubit b. digit c. mina d. meter

11. A sack weighs 50 kilograms. What is its weight in grams?a. 500 b. 5, 000 c. 50, 000 d. 500, 000

12. Angles can be measured using a __________.a. graduated cylinder b. platform balance c. protractor d. tape measure

13. A container can hold 7/8 liters of water. What is the volume of water in the container when 2/3 full?a. b. 7/12 c. 1/3 d. 7/24

14. If 1 inch = 2.54 cm, how many centimeters are there in 60 inches?

a. 152.40 b. 1 5240 c. 15.240 d. 1 524

15. What is the name given to 1 in the expression 6m 5m + 1?a. constant b. literal coefficient c. variable d. base

16. The mathematical expression 11 + 2x can be translated as ________________.a. twice the sum of a number and eleven

b. the sum of twice a number and elevenc. eleven increased by two times elevend. eleven times twice the product of a number

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17. Which of the following represents a binomial?

a. 2x (3x + 4y) b. 90 + 2x c. a + 4(b c) d d. (2x + 5y) 2

18. If m = 3 and n = 5, what is the value of 4m + mn?a. 180 b. 27 c. 20 d. 15

19. Which of the following is the simplified form of ( ) ( )?

a. b. c. x d. 7x

20. The length of a rectangular garden is 4x and the width is x. It is surrounded by a sidewalk of 4 ft. wide.Determine the combined area of the garden and the sidewalk.

a. b. ( ) c. ( ) d. ( )( )

21. What is the remainder when is divided ?a. -2 b. 3 c. 0 d. -1

22. Write in exponential form.

a. ( ) b. c. ( ) d. ( )

23. Which expression is equivalent to ?

a. 2 b. 3/2 c. 1 d.

24. If and What is the value of ?a. 3 b. 8 c. 12 d. 1 728

25. The side of a square is ( ) , what is its area?a. b. c. d.

26. Find the product of two consecutive integers if the first number is 2x + 1.a. b. c. d.

27. It is flat surface that extends infinitely in all directions.a. plane b. point c. line d. angle

28. Which of the following real objects suggest a point?a. The edge of the beam of a building b. The corner of the Main street and the 1st Ave.c. The floor of a newly constructed building. d. The wall of your room.

29. It is a subset of a line that has an endpoint and an arrowhead, what is this?a. ray b. angle c. line segment d. opposite rays

30. Two angles are complementary. If one angle measures 45 0, what is the measure of the other angle?a. 350 b. 650 c. 450 d. 1350

31. What do call the angles that have a common side?a. vertical angles b. adjacent angles c. linear pair d. equal angles

32. A duck flew at 18 miles per hour for 3 hours, then at 15 miles per hour for 2 hours. How far did the duck flyin all?

a. 69 miles b. 75 miles c. 81 miles d. 84 miles

33. What is the solution set to he inequality 6z + 5 < 35 ?a. z > 5 b. z = 5 c. z < 5 d. -5 < z < 5

34. When two parallel lines are cut by a transversal, the corresponding angles are ___________.a. congruent b. supplementary c. complementary d. vertical

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35. Alternate interior angles are always ______________.a. congruent b. supplementary c. complementary d. vertical

36. An isosceles triangle is a triangle witha. two equal sides b. no equal sides c. three equal sides d. no obtuse angle

37. The angles of a triangle are in the ratio 1:4:7. What is the size of the smallest angle?a. 450 b. 30 0 c. 18 0 d. 15 0

38. A quadrilateral lot is in a form of a square, what is its area if its diagonal is 80 m?a. 6 400 m 2 b. 1 600 m 2 c. 3 200 m2 d. 800 m2

39. How many diagonals does a pentagon have?a. 4 b. 5 c. 6 d. 10

40. What term is referred to as the line segment that intersects the circle in exactly two points?a. secant b. radius c. tangent d. chord

41. It is a type of statistics that uses sample data to make inferences about a population.a. inferential b. descriptive c. nominal d. ratio

42. A recent study showed that eating garlic can lower blood pressure, is a n example of _________ statistics.a. nominal b. descriptive c. inferential d. interval

43. Statistics has the following uses except, _____________.a. to predict b. to conclude c. to make decisions d. to mislead

44. What term is associated with the difference of the highest score and the lowest score?a. mean b. range c. interval d. class

45. Data such as civil status (Single, Married, Separated, Widowed) can be organized into a ___________

frequency distribution.a. categorical b. ungrouped c. grouped d. polygon

46. Andrew is a scholar and he needs to maintain an average of 88. If he has the following grades, 85, 87, 86,88, 87, 93, what should be his seventh grade for him to be retained in the scholarship program?

a. 90 b. 95 c. 94 d. 93

47. Which of the following is mostly be affected by extreme scores?a. median b. mode c. mean d. variance

48. The temperature for one summer week in Ilocos Norte were 33, 37, 35, 31, 33, 36, 32. What is the median

temperature for that week?a. 31 b. 32 c. 36 d. 33

49. Mr. Santos has an income of Php 35, 000.00 monthly. He spent 15 % of it for his personal travels. What partof the circle graph is spent for his personal travels?

a. 45 0 b. 85 0 c. 54 0 d. 89 0

50. What graph is used to illustrate the population growth?a. bar graph b. line graph c. pie graph d. pictograph