I.
Pilihan Ganda
No |
Kunci
Jawaban |
No |
Kunci Jawaban |
No |
Kunci Jawaban |
1 |
A |
6 |
A |
11 |
B |
2 |
D |
7 |
C |
12 |
C |
3 |
B |
8 |
C |
13 |
D |
4 |
B |
9 |
A |
14 |
B |
5 |
C |
10 |
B |
15 |
B |
II.
Isian
16. 13
17. 14
18. 17
19. 4
20. 5
III. Uraian
21.
KPK
(4,6)=…?
4 = 4, 8, (12), 16, 20, 24, 28, 32, 36,
40,…
6 = 6, (12), 18, 24, 30, 36, 42, 48, 54,
60,…
KPK (4,6) = 12
22.
KPK
(8, 9) = …?
8
= 8, 16, 24, 32, 40, 48, 56, 64, (72), 80
9
= 9, 18, 27, 36, 45, 54, 63, (72), 81, 90
KPK
(8, 9) = 72
KPK
(20, 30) = …?
2 100 2 5 2 15 3 5
Faktorisasi
Prima (20) = 22x5
Faktorisasi
Prima (30) = 2x3x5
KPK
(20, 30) = 22x5x3 = 2x2x5x3 = 60
KPK
(15, 30) =…?
3 2 15 3 5 5
Faktorisasi prima
(15) = 3x5
Faktorisasi prima
(30) = 2x3x5
KPK (15, 30) = 2x3x5
= 30
25.
Jadi,
panjang maksimal hasil pita sambungan adalah
PEDOMAN PENSKORAN
I. Pilihan
ganda: masing-masing soal diberi skor 1. Skor maksimal pilihan ganda 15
II. Isian:
masing-masing soal diberi skor 1. Skor maksimal isian 5.
III. Uraian
:
No |
Jawaban |
Skor |
21 |
|
3 |
4
= 4, 8, (12), 16, 20, 24, 28, 32, 36, 40,… |
2 |
|
6
= 6, (12), 18, 24, 30, 36, 42, 48, 54, 60,… |
2 |
|
KPK
(4,6) = 12 |
1 |
|
Jumlah |
8 |
|
22 |
|
3 |
8 = 8, 16, 24, 32,
40, 48, 56, 64, (72),… |
2 |
|
9
= 9, 18, 27, 36, 45, 54, 63, (72), 81, 90 |
2 |
|
KPK
(8, 9) = 72 |
1 |
|
Jumlah |
8 |
|
23 |
|
3 |
|
2 |
|
|
2 |
|
Faktorisasi Prima
(20) = 22x5 |
1 |
|
Faktorisasi Prima
(30) = 2x3x5 |
1 |
|
KPK (20, 30) = 22x5x3
= 2x2x5x3 = 60 |
3 |
|
Jumlah |
12 |
No |
Jawaban |
Skor |
24 |
|
3 |
|
1 |
|
|
2 |
|
Faktorisasi
prima (15) = 3x5 |
1 |
|
Faktorisasi
prima (30) = 2x3x5 |
1 |
|
KPK
(15, 30) = 2x3x5 = 30 |
2 |
|
Jumlah |
10 |
|
25 |
|
3 |
Jadi, panjang maksimal hasil pita sambungan adalah |
3 |
|
Jumlah |
6 |
|
|
Skor maksimal uraian |
44 |
Skor
maksimal: 64
Nilai
Akhir =
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