soal-soal Kl VII

Les matematika smp bojonegoro
PEMERINTAH KABUPATEN BOJONEGORO
DINAS PENDIDIKAN
SMP NEGERI 1 BOJONEGORO
(DESIGNATED INTERNATIONAL RATING SCHOOL)
JL. MH Thamrin No. 98 BOJONEGORO . (0353) 881173,  (0353) 881173
Website : www.smp1bojonegoro.net, E-mail: smp1bojonegoro@yahoo.com


FINAL TEST SEMESTER 1, YEAR 2009 / 2010

Subject : Mathematic Day/Date : Wednesday /January 13 rd 2010
Grade : VII RSBI Time Alocation : 90 MInutes



Choose the Correct Answer !
A. CONCEPTUAL UNDERSTANDING
1. Write all odd integers between –5 and 6 is …
a. –4, –2, 0, 2, 4
b. –4, –2, 0, 2, 4, 6
c. –3, –1, 1, 3, 5
d. –5, –3, –1, 1, 3, 5

2. The results of –16 + (–24) : 8 = …
a. –19 b. –5 c. –1 d. 5

3. Which of the following sentences is true …
a. c.
b. d.

4. When is converted to a decimal, corrected to three decimal places, the number is …
a. 2,461 c. 2,463
b. 2,462 d. 2,464

5. The simplest form of 5x – 4y + (–7x) – y is …
a. –2 x – 4y c. 2x – 4y
b. –2x – 5y d. 2x – 5y

6. Given a = –5 b = 2 and c = –4. the value of a2 – 3bc = …
a. 49 b. 34 c. 27 d. 1

7. Look at the Mathematical expressions below.
Which one is the linear equation with one variable?
a. x2 – 4x + 3 = 0
b. 5xy – 6 = 8x
c. 3x – 2y = 8
d. 4x – 5 = x + 4

8. The solution of 4x – 2 > –2x + 10 is …
a. x > 6 b. x > 4 c. x > 2 d. x > –2


9. Mr. Adi bought a low cost car at a price of Rp. 40.000.000,- after two years, he sold the car for a price Rp. 45.000.000,-. The percentage of profit received is …
a. c.
b. d.

10. The simplest of ratio : 60 cm is …
a. 5 : 3 b. 5 : 2 c. 2 : 5 d. 3 : 5


B. PROCEDURAL KNOWLEDGE AND COMMUNICATION

11. The result of (–2)4 – 32 + – is …
a. 13 b. 10 c. 5 d. –22

12. The result of is …
a. b. c. d.

13. The volue of is …
a. c.
b. d.

14. The solution of –4 (2x – 5) = 2 (2 – 3x) is …
a. x = 8 b. x = 6 c. x = –8 d. x = –12

15. If x is whole number, the solutions of 4 – 2 (x – 3) > 2 – x, are …
a. 5, 6, 7, 8, … c. 1, 2, 3, 4, 5
b. 6, 7, 8, … d. 0, 1, 2, 3, 4, 5

16. The gross weight of 6 boxes of sugar is 240 kg and it’s tare is 1,5%. What is the net weight of each box of sugar ?
a. 39,6 kg c. 38,6 kg
b. 39,4 kg d. 38,4 kg

17. Father bought a motor cycle for Rp. 9.000.000,-. He sold the motorcycle to his friend. He wants to make a profit of 15% so, the selling price of the motorcycle is …
a. Rp. 10.530.000.- c. Rp. 10.250.000,-
b. Rp. 10.350.000,- d. Rp. 8.650.000,-

18. The scale of a map is 1 : 1.250.000. the distance of A and B on the map is 8 cm. the real distance of A and B is …
a. 20 km c. 12 km
b. 16 km d. 8 km

19. The ratio of Budi’s and Candra’ money is 4 : 5. The sum of their money is Rp. 360.000,-. How much is Budi’s money …
a. Rp. 288.000,- c. Rp. 160.000,-
b. Rp. 200.000,- d. Rp. 120.000,-

20. Thirty workers can finish a project an 12 days. Forty workers can finish that project in …
a. 16 days c. 9 days
b. 10 days d. 8 days


C. PROBLEM SOLVING

21. The simplest form of 2x (3x – 5) – (7x – 8x2) is …
a. 14 x2 – 17 x
b. 14 x2 – 3 x
c. –2 x2 – 17 x
d. –2 x2 + 3 x

22. The simplest form of is …
a. c.
b. d.

23. Given that the value of 2x + 5 is …
a. 23 b. 17 c. 11 d. 10

24. The solution of is …
a. c.
b. d.

25. A shop gives a discount of 25%. After the discount, the price of T-shirt Rp. 120.000,-. What is the price of the T-shirt before the discount ?
a. Rp. 80.000,- c. Rp. 150.000,-
b. Rp. 90.000,- d. Rp. 160.000,-

26. A television was sold for Rp. 3.600.000,- if the trader made a loss of 10%, what was the baying price of the television ?
a. Rp. 3.200.000,- c. Rp. 3.960.000,-
b. Rp. 3.800.000,- d. Rp. 4.000.000,-

27. Ms. Agus saves Rp. 4.000.000,- at a Bank. The bank gives an interest rate of 8% per year. After 9 months, how much money does Ms. Agus save ?
a. Rp. 6.400.000,- c. Rp. 4.240.000,-
b. Rp. 4.600.000,- d. Rp. 4.024.000,-

28. In the Picture, the length and the width of house are 12 cm and 8 cm, respectively . In reality, the length of the house is 16 m. what is the width of the house ?
a. 11,67 m c. 10,33 m
b. 10,67 m d. 9,67 m

29. The price of 5 books is Rp. 125.000,- what is the price of 1 ½ dozen books ?
a. Rp. 450.000,- c. Rp. 300.000,-
b. Rp. 400.000,- d. Rp. 225.000,-

30. A contractor estimates that he can have a work completed in 40 days by employing 48 workers. After 10 days, the work is paused for 6 days. How many workers must he add so that the work can be completed in time ?
a. 64 persons c. 24 persons
b. 60 persons d. 12 persons