Quiz Olimpiade Matematika SD
Quiz
•
Mathematics
•
6th Grade
•
Practice Problem
•
Hard

Irfan Dwi
Used 71+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diketahui titik-titik koordinat sebagai berikut : A(2,2), B(-2,2), C(-2,-2) dan D(2,-2). Titik-titik
tersebut dihubungkan secara berurutan membentuk bangun datar. Bangun datar yang
terbentuk adalah ...
persegi
segitiga
trapesium
layang-layang
2.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Perhatikan gambar disamping !
Rata – rata nilai ulangan matematika siswa pada diagram disamping adalah ...
60
65
70
75
Answer explanation
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Perhatikan gambar disaamping !
Titik koordinat A dan C pada gambar adalah ...
(1,1) dan (2,3)
(1,1) dan (4,2)
(2,1) dan (4,2)
(2,1) dan (5,0)
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Perhatikan pola susunan korek api berikut !
banyak batang korek api pada susunan kedelapan adalah ...
15
16
17
18
Answer explanation
perhatikan banyak korek api pada setiap susunan !
susunan (1) = 3 batang
susunan (2) = 5 batang
susunan (3) = 7 batang
yang artinya setiap susunan bertambah 2 batang korek api, dan pertambahan dimulai dari susunan kedua hingga ke delapan, maka dari susunan kedua hingga kedelapan sebanyak 7 susunan, maka pada susunan kedelapan
= 3 + 7(2)
= 3 + 14
= 17 batang
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Perhatikan gambar disamping !
keliling lingkaran disamping adalah ...
3,14 cm
31,4 cm
6,28 cm
62,8 cm
Answer explanation
keliling
= 2 x π x r
= 2 x 3,14 x 10 cm
= 6,28 x 10 cm
= 62,80 cm
= 62,8 cm
6.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
Perhatikan gambar disamping !
Luas permukaan balok disamping adalah ...
60 cm2
94 cm2
47 cm2
90 cm2
Answer explanation
Luas permukaan
= 2 (PxL + PxT + LxT)
= 2 (5x3 + 5x4 + 3x4)
= 2 (15 + 20 + 12)
= 2 (47)
= 94 cm2
7.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
Perhatikan gambar disamping !
Diketahui lingkaran P dan Q memiliki jari-jari masing-masing 7cm dan 3 cm. perbandingan luas lingkaran P dan Q adalah ...
7 : 3
3 : 7
49 : 9
9 : 49
Answer explanation
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