Memodelkan SPLDV
Authored by Etrin Pradipta
Mathematics
9th Grade
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Anna membeli 3 kg apel dan 2 kg jeruk dan membayar total Rp80.000. Sementara itu, Budi membeli 4 kg apel dan 1 kg jeruk dan membayar Rp70.000.
Buatlah persamaan dari permasalahan tersebut!
2a + 3b = 80.000
4a + b = 70.000
3a + 2b = 80.000
4a + b = 70.000
3a + 2b = 80.000
a + 4b = 70.000
3a + 2b = 70.000
4a + b = 80.000
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Rina dan Joni pergi ke bioskop dan membeli tiket. Rina membeli 2 tiket dewasa dan 1 tiket anak-anak dengan total pembayaran Rp140.000. Joni membeli 1 tiket dewasa dan 3 tiket anak-anak dengan total pembayaran Rp170.000.
Persamaan dari masalah di atas adalah ....
2d + 3a = 140.000
d + a = 170.000
2d + a = 140.000
3d + a = 170.000
2d + a = 170.000
d + 3a = 140.000
2d + a = 140.000
d + 3a = 170.000
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Joko Kusumo membeli 5 roti dan 2 kue, membayar total Rp86.000. Teman Joko Kusumo bernama Mardian, membeli 3 roti dan 4 kue, membayar total Rp92.000.
Model matematika dari pmasalah tersebut adalah ....
5r + 2k = 86.000
3r + 4k = 92.000
5k + 2r = 86.000
4k + 3r = 92.000
5r + 3k = 86.000
3r + 2k = 92.000
5r + 2k = 92.000
3r + 4k = 86.000
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Di sebuah tempat wisata, Kak Gem membayar Rp70.000 untuk 2 tiket masuk dan 1 biaya parkir. Teman Kak Gem, membayar Rp80.000 untuk 1 tiket masuk dan 3 biaya parkir.
Model matematika dari kalimat di atas adalah ....
70.000 = t + 3p
80.000 = 2t + p
70.000 = 2t + p
80.000 = t + 3p
80.000 = 2t + 3p
70.000 = t + p
80.000 = 2t + p
70.000 = 3t + 2p
5.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Eka membayar Rp1.700.000 untuk 3 kursus A dan 2 kursus B.
Persamaan linear dari masalah tersebut adalah ....
2a + 3b = 170.000
3b + 3a = 1.700.000
2x + 3x = 1.700.000
3x + 2y = 1.700.000
6.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Bentuk PLDV:
3x + 5y = 18
Variabel dari persamaan di atas adalah ....
18
x dan y
3 dan 5
a dan b
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Konstanta dari persamaan 8m + 20 = 7n adalah ....
m dan n
8
7
20
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