soal lain

Les matematika smp bojonegoro
CHOSSE THE CORRECT ANSWER !
A. Comprehension of Concept.
1. On a map is 5 cm represent 7 km ,the real distance is 7 km, so scale on this map is ..
a. 5 : 7 c. 1 : 140.000
b. 5 : 7000 d. 1 : 1400.000
2. Notice the following statements bellow :
(i) The number of books with price that must be paid.
(ii) The number of boarding kids with food stock that is needed.
(iii) Speed with time that is used to reach certain distance.
(iv) The number of goats with time that is used to spend grass in a place.
From the statements above, which ones are included inverse proportion?
a. I, ii c. I, iv
b. Ii, iii d. iii, iv
3. Among the following groups, which one is a set?
a. A group of thin people
b. A group of tall people
c. A group of people that have heavy of more than 50 kg
d. A group of beatiful painting
4. Set of prime numbers less than 16 is …
a.  2, 3, 5, 7, 11, 13 
b.  2, 3, 5, 7, 9, 11, 13, 15 
c.  1, 2, 3, 5, 7, 11, 13 
d.  1, 2, 3, 5, 7, 9, 11, 13, 15 
5. Look at the picture bellow





The following statements are true, except …
a.  A4 and  B4 are called corresponding angles
b.  B1 and  B3 are called supplementary angles
c.  A2 and  B4 are called alternate interior angles
d.  A1 and  B2 are called exterior angles
6. Measure of an angle is equal multiple of 4 of its complement, so measure of that angle is …
a. 18o c. 36o
b. 72o d. 144o
7. The following statement are properties of parallellogram, except :
a. The opposite sides are parallel
b. The opposite angles are egual
c. Adjacent angles are 180o
d. Its diagonal has the same long
8. (i) The area of parallelogram =
base x height
(ii) The area of kites =
½ x diagonal x diagonal
(iii) The area of trapezoid =
½ x base x height
(iv) The area of rectangle =
Length x width
So, the correct statements are …
a. I, ii, iii c. I, iii, iv
b. I, ii, iv d. ii, iii, iv
9. Which one is the wrong statement?
a. Acute triangle is triangle that has 3 acute angles (the three of its angles are acute)
b. Isosceles triangle is triangle that has 2 the same sides

c. Right angled triangle is triangle has 3 right angles
d. Obtuse triangle is triangle has 1 obtuse angle.
10. Measure of A, B, C angles continuously are …
a. 30o, 60o, 90o
b. 60o, 30o, 90o
c. 40o, 20o, 60o
d. 60o, 30o, 120o
B. Thinking
1. Look at the picture bellow



2 m 4 m
The length shadow of stick 6 m is 2 m. if shadow of a tree 4 m, so height of this tree is …
a. 8 m c. 12 m
b. 10 m d. 16 m
2. The comparison of population ‘Koi’ fish and ‘Gold’ firs in the pond is 11 : 9. If differences of population both of them is 32, so the sum of ‘Koi’ firh in the pond is …
a. 176 c. 160
b. 172 d. 144
3. A = 2, 3, 5, 7, 8, 11, so
Universal set that possible is …
a. The odd numbers less than 12
b. The natural numbers less than 12
c. The prime numbers less than 12
d. The whole numbers between 2and 12
4. H is set of letters form word :‘‘ILUSI’’ , How many subset are there from H?
a. 3 c. 16
b. 4 d. 32
5. Look at the figure ,
If  DAC = 140o so measure of  ABC is
a. 80o c. 60o
b. 70o d. 40o
6. If  ABE the same side (equilateral triangle) and ABCD is square so measure of DEC angle is …
a. 110o c. 150o
b. 120o d. 160o
7.




If  PQR = 102o ;  QPR = 15o ;  SRT =
a. 63o c. 65o
b. 64o d. 66o
8. Length of diagonal a rhombus is 10 cm. and 10 cm, so the area of rhombus is …
a. 40 cm2 c. 50V2 cm2
b. 50 cm2 d. 75 cm2
9. Look at the picture bellow






 ABC is right angled triangle, AB = 8 cm, AC = 6 cm, BC = 10 cm, length of AD is …
a. 4,8 cm c. 4,4 cm
b. 4,6 cm d. 4 cm
10. Sides of a triangle with ratios 3 : 4 : 5, of its perimeter is 48 cm, so difterences of the longest side and the shortest side is…
a. 4 cm c. 8 cm
b. 6 cm d. 10 cm
C. Problem Solving
1. In an hour Indah can type 1080 words, so in 70 minutes, Indah can type ……words.
a. 1100 c. 1260
b. 1200 d. 1300
2. The comparasion measure of angle with its supplemantary is 2 : 7 so measure of that angle is……
a. 200 c. 1400
b. 400 d. 1600
3. From a group of students, there are 25 students like math ,21 students like English , and 9 students like both of them ( Math and English). How many students are there in that group ?
a. 37 c. 46
b. 42 d. 55
4. Look at Diagram Venn below.







So ( A  B )  ( A  C ) =
a. { 5,6,7,9 } c. { 0,1,2,3,4}
b. { 5,6,7,8,9 } d. { 6 }
5. Value of x and  continuos are…..
a. 200,500 c. 200, 580
b. 200,,1400 d. 400, 580


6.






Measure of  AOB = ……………………
a. 20 0 c. 700
b. 250 d. 800
7. Length and with a rectangle with the ration is 5 : 2 ,If perimeter is 56 cm, so the its area is…
a. 140 cm2 c. 180 cm2
b. 160 cm2 d. 200 cm2
8. A farmer hads recifield with shape trapezoid is like this picture.






If that recefield will be fertilized with 1 kg for 2 m2,so how much fertilizer will farmer need?
a. 90 kg c. 120 kg
b. 100 kg d. 180 kg
9.




The area of this ABC triangle is …….
a. 40 cm2 c. 20 cm2
b. 24 cm2 d. 12 cm2

10.





The area of shaded area is…..
a. 12 cm2 c. 32 cm2
b. 13 cm2 d. 52 cm2





-----------------GOOD LUCK-----------------