Diagnostic Test

1. 1
POST-TEST
SY 2010-2011
MATHEMATICS VI
I. Directions: Select the correct answer from the choices given. Write only the letter of your
answer.
1. Eight billion, eighty thousand, sixty-five when written in figure is
a. 8 000 008 065 c. 8 000 800 065
b. 8 000 080 065 d. 8 008 000 065
2. What is 556 781 345 to the nearest million?
a. 500 000 000 c. 560 000 000
b. 557 000 000 d. 568 000 000
3. How is 25 000 000 075 written in words?
a. twenty-five million, seven thousand c. twenty-five billion, seven hundred, five
b. twenty-five billion, seven million, five d. twenty-five billion, seventy five
4. What are the prime numbers between 70 and 90?
a. 71, 73, 79, 83, 89 c. 71, 73, 74, 80, 89
b. 71, 72, 83, 86, 89 d. 71, 72, 85, 87, 89
5. The LCM of two numbers 525 and 945 is 4 725. Find their GCF?
a. 100 b. 105 c. 110 d. 115
6. The GCF and LCM of two numbers are 89 and 1 335 respectively. If one of the numbers is
267, find the other.
a. 415 b. 425 c. 435 d. 445
7. Which is the correct electric meter reading?
0 0 0 0
1 9 9 1 1 9 9 1
2 8 8 2 2 8 8 2
3 7 7 3 3 7 7 3
4 6 6 4 4 6 6 4
5 5 5 5
a. 4982 b. 3982 c. 3992 d. 3972
8. 302 165 + 3 468 + 12 431 + 32 + 506 =
a. 381 602 b. 318 062 c. 318 026 d. 318 602
9. 801 003
– 320 258
a. 480 745 b. 480 745 c. 421 255 d. 480 645
10. 9 083
x 507
a. 4 697 740 b. 4 697 704 c. 4 605 081 d. 4 679 704

2. 2
11. 23 14 536
a. 532 b. 632 c. 732 d. 832
12. 52.06 + 31 + .803 + 6.3 =
a. 09.316 b. 90.613 c. 90.361 d. 90.163
13. 86.3 – 1.262 =
a. 85.038 b. 850.38 c. .5038 d. 803.5
14. 4.08
x 3.3
a. .13464 b. 13.464 c. 134.46 d. 1.3464
15. .7 35.14 a. .502 b. 5.02 c. 50.2 d. 502.0
16. 83
is the exponential form of ____________.
a. 8 x 3 b. 8 – 3 c. 8 x 8 x 8 d. 3x3x3x3x3x3x3x3
17. What percent of 95 is 38?
a. 4% b. 20% c. 35% d. 40%
18. Find 38% of P500
a. P190 b. P200 c. P210 d. P220
19. 25% of what number is 12%
a. 38 b. 48 c. 58 d. 68
20. 1/2
+ 1/3 a. 3/10 b. 1 1/30 c. 5/6 d. 29/30
1/5
21. On a 50 item test, Robert answered 4/5 of the problems correctly. How many problems did
he answer correctly?
a. 10 b. 20 c. 30 d. 40
22. Find the difference between 2 3/10 and 3 4/5.
a. 1 7/15 b. 1 2/7 c. 1 ½ d. 1 3/7
23. Find the product of 1 2/3 and 3 ¼.
a. 5 ¼ b. 5 5/12 c. 5 6/7 d. 5 3/4
24. 4 children share 4/5 of a pancake equally. What fraction of pancake does each child get?
a. 1/2 b. 1/3 c. 1/4 d. 1/5
25. What is the reciprocal of 2 ¾?
a. 4/11 b. 3/11 c. 8/11 d. 1/11
26. Divide the mixed number by the Fraction 2 1/10 ÷ 3/5 =
a. 3 1/2 b. 3 1/4 c. 2 1/3 d. 2 ¼

3. 3
27. What is the value of (3/4 + 2/3) ÷ 5/6 =
a. 1 1/10 b. 1 2/10 c. 1 5/10 d. 1 7/10
28. Divide a mixed number by another mixed number: 7 1/2 ÷ 1 7/8 =
a. 2 b. 3 c. 4 d. 5
29. What is the value of (0.62 – 0.42) ÷ 0.1 + 4.5?
a. 5.5 b. 6.5 c. 7.5 d. 8.5
30. Look at the polygons. Which statement below is not true of the polygons?
A. B. C. D.
a. Polygon A is congruent to polygon B
b. Polygon B is congruent to polygon A
c. Polygon C is not congruent to polygon D
d. Polygon A is not congruent to polygon C
31. Mr. Chan has 300 eggs. He sold 2/3 of them on Sunday and 2/4 of the remainder on
Monday. How many eggs did he sell on Monday?
a. 50 b. 55 c. 60 d. 65
32. Look at the angles at the right. x
Which statement below is true? y
a. x = y c. w = w z
b. y = z d. y = w w
33. Find the Greatest Common Factor (GCF) of 144, 180, and 192
a. 8 b. 10 c. 12 d. 14
34. What is the Least Common Multiple of 10, 24 and 12?
a. 110 b. 120 c. 130 d. 140
35. How many square units are there in this trapezoid? b1 = 6
a. 24 b. 26 c. 28 d. 30 h = 4
b2 = 8
36. Using the formula, A = 𝜋r2
(where 𝜋 = 3.14), what is the area of the circle at the right?
5.5cm
a. 94.99 cm2
c. 94.90 cm2
b. 94.09 cm2
d. 94.91 cm2
37. Using the formula, v = 𝜋 r2
x h, what is the volume of the cylinder shown in the picture?
a. 183.29 cm3
c. 183.49 cm3
h = 6.5 cm
b. 183.39 cm3
d. 183.69 cm3
r = 3 cm

4. 4
The Grade VI pupils of Dinagat Central Elementary School raised
Funds for the different school projects as shown in the Circle graph.
Allocation of Projects
Funds: P10,000
electric fans
25%
50% books
paint 15%
newspaper 10%
38. How much is allocated for electric fans?
a. P 1,200 b. P 2,000 c. P 1,800 d. P 3,000
39. How much is allocated for paint?
a. P 1,300.00 b. P 1,500.00 c. P 1,800.00 d. P 1,950.00
40. Mrs. Carusos bought a rice cooker worth P3,500.00. If she was given a 12% discount, how
much did she pay for the rice cooker?
a. P 3,080.00 b. P 3,008.00 c. P 3,800.00 d. P 3,088.00
II. Directions: (Items-41-50) Read each problem carefully and write your answer on your answer
sheet.
41. The figures below will be cut along the straight lines.
I II III IV
Which of them will NOT form two congruent figures after cutting?
a. I b. II c. III d. IV
42. The scale is balanced by Blocks A and B on one pan and Block C on the other pan. What is
the mass of Block C?
a. 2/3 kg c. 1 1/4 kg
b. 3/8 kg d. 1 kg
? 1/2kg
3/4kg
C A B
For numbers 43 – 45, refer to the problem below.
Amy was not feeling well. Using a clinical thermometer, she took her body temperature.
It was 39.5 o
C. She decided to take some medicines. After a while, she took her body
temperature again and it was 37.6 o
C.

5. 5
43. Which thermometer shows Amy’s body temperature before taking medicine?
35 36 37 38 39 40 41 42
A
35 36 37 38 39 40 41 42
B
35 36 37 38 39 40 41 42
C
35 36 37 38 39 40 41 42
D
44. Which thermometer shows Michelle’s body temperature after taking medicine?
35 36 37 38 39 40 41 42
A
35 36 37 38 39 40 41 42
B
35 36 37 38 39 40 41 42
C
35 36 37 38 39 40 41 42
D
45. What was the decrease in her body temperature?
a. 7.5 o
C b. 2.9o
C c. 1.9 o
C d. 1.5o
C
46. Ferdie has 5 pieces of 50-centavo coin and 5 pieces of 10-peso coin. How much more would
he need if he wanted to buy a pad paper worth P28.25 and ball pen P25.75?
a. P1.50 b. P1.75 c. P1.85 d. P1.95
47. Elma had several coins in her coin purse amounting to 31.25. she took out some coins and
she got three 5-peso coins, four 1-peso coins and two 25-centavo coins. How much money is
left in her pocket?
a. P19.50 b. P18.25 c. P12.75 d. P11.75
48. Find the Volume of a rectangular prism using the given formula: V = l x w x h
30 cm a. 20 000 cm3
c. 24 000 cm3
b. 22 000 cm3
d. 26 000 cm3
20 cm
40 cm
49. In the formula r = 6m + 3, evaluate r when m = 4.
a. 23 b. 25 c. 27 d. 30

6. 6
50. Shown below is a net of a cube. What is the volume of the cube that will be formed from
this net? Formula: V = s3
15 cm
a. 1 350cm3
b. 3 375cm3
b. 2 100cm3
d. 3 825cm3
51. Look at the triangle below.
A B
E
D C
a. ABD and CDB
b. ABE and CBD
c. AEE and CBE
d. ABE and CBE
52. Which of the following is/are congruent to the given figure?
I II III
a. I, II, and III b. I and II c. II only d. III only
The graph below shows Aling Nena’s sale of clay pots in a week.
5000
4500
4000
3500
3000
2500
2000
1500
1000
500
0
53. Between what days is there a decrease in the sale of pots?
a. Tuesday and Wednesday
b. Wednesday and Thursday
c. Thursday and Friday
d. Saturday and Sunday
54. How much more is the sale on Saturday than Friday?
a. P1 500.00 c. P500.00
b. P1 000.00 d. P250.00
55. Or what days of the week is the sale of pots almost the same?
a. Wednesday and Thursday c. Saturday and Sunday
b. Monday and Wednesday d. Tuesday and Thursday
MON TUES WED THURS FRI SAT SUN

7. 7
P49.50 P75.95 P99.75 P119.99
56. If Abdul will buy an umbrella and a pair of rubber shoes for P375.65, how much would be
his change from a 500-peso bill?
a. P125.45 c. P134.25
b. P124.45 d. P124.35
57. Andrea has a daily school allowance of P350.00. She spends P105.25 for transportation and
P145.50 for food. She keeps the rest for her savings. How much does she save from her
allowance?
a. P92.75 c. P100.25
b. P97.25 d. P100.75
58. For every 7 meters of cloth, a tailor can sew 4 pairs of short pants. How many pairs of short
pants can he sew with 35 meters of cloth?
a. 6 c. 42
b. 20 d. 61
59. Four men working together can finish a house repair job in 10 days. How many days will 5
men working at the same rate finish the same job?
a. 4 c. 6
b. 5 d. 8
60. Lito got 85% of the 120 words in the Spelling Contest. How many words did he spell
correctly?
a. 110 c. 102
b. 108 d. 92