Soal Mid Semester 1 Matematika Kelas 7
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Garis bilangan ini merupakan operasi ...
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–2 + 6
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–2 + 4
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4 + (–6)
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–2 + 6
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Quiz Preview
- 2.
Hasil dari ( -15 + 5 ) x ( -4 -12) adalah…
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-160
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-80
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80
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160
Correct Answer
A. 160Explanation
The given expression is (-15 + 5) x (-4 - 12). First, we solve the parentheses by adding -15 and 5, which gives us -10. Then, we subtract -4 and 12, which gives us -16. Finally, we multiply -10 and -16, resulting in 160.Rate this question:
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- 3.
Suhu dikamar ber-AC adalah 10 C. Setelah AC dimatikan suhunya naik 3 C setiap menit. Suhu kamar setelah 7 menit adalah…
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31 C
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23 C
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21 C
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20 C
Correct Answer
A. 31 CExplanation
The initial temperature in the room was 10°C. After the AC was turned off, the temperature increased by 3°C every minute. Therefore, after 7 minutes, the temperature would have increased by 3°C x 7 minutes = 21°C. Adding this to the initial temperature of 10°C, we get a final temperature of 31°C.Rate this question:
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- 4.
Hasil dari :
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-20
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20
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27
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44
Correct Answer
A. 20Explanation
The answer is 20 because it is the only positive number in the given list. The other numbers are negative or greater than 20.Rate this question:
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- 5.
Perhatikan gambar berikut ! Gambar di samping merupakan persegi. Pecahan yang ditunjukkan oleh bagian yang diarsir adalah . . . .
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1/6
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1/3
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2/3
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3/4
Correct Answer
A. 2/3Explanation
The shaded area represents a fraction of the whole square. The shaded area is divided into 3 equal parts, while the whole square is divided into 6 equal parts. Therefore, the shaded area represents 2 out of the 3 parts, which can be written as 2/3.Rate this question:
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- 6.
Pecahan berikut senilai dengan pecahan 7/8, kecuali ....
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0,875
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875%
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87,5%
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35/40
Correct Answer
A. 875%Explanation
The given options represent different ways of expressing fractions or percentages. However, only the option "875%" is not equivalent to the fraction 7/8. The other options, 0.875, 87.5%, and 35/40, all represent the same value as the fraction 7/8.Rate this question:
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- 7.
Urutan naik dari pecahan 70%; 5/6 0,6;4/5 adalah ....
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0,6; 70%; 4/5; 5/6
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4/5 ; 0,6; 70%; 5/6
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70%; 5/6; 4/5 ; 0,6
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5/6 ; 4/5; 70%; 0,6
Correct Answer
A. 0,6; 70%; 4/5; 5/6Explanation
The correct answer is the order of the fractions and decimal numbers from least to greatest. In this case, the order is 0.6, 70%, 4/5, and 5/6.Rate this question:
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- 8.
Hasil dari adalah ...
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6/7
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2 1/3
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2 16/21
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3
Correct Answer
A. 2 16/21Explanation
The given answer, 2 16/21, is the sum of the fractions in the given list. The first fraction, 6/7, is added to the second fraction, 2 1/3, which is then added to the third fraction, 2 16/21. The result is 2 16/21.Rate this question:
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- 9.
Toni dan ayah bekerja mencangkul sawah. Luas sawah yang akan dicangkul adalah 15.000 m2. Toni mendapat bagian mencangkul 2/3 luas tanah dan sisanya diselesaikan oleh ayahnya. Luas tanah yang dicangkul Toni adalah ….
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2500
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5000
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10000
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15000
Correct Answer
A. 10000Explanation
Toni mendapat bagian mencangkul 2/3 luas tanah, yang berarti dia mencangkul 2/3 x 15.000 m2 = 10.000 m2. Jadi, luas tanah yang dicangkul Toni adalah 10.000 m2.Rate this question:
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- 10.
Hasil dari 12 x (-2) + (-13 x 4) = ....adalah
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76
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-76
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42
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-24
Correct Answer
A. -76Explanation
The given expression is 12 x (-2) + (-13 x 4). To solve this, we first multiply -2 by 12 which gives us -24. Then we multiply -13 by 4 which gives us -52. Finally, we add -24 and -52 which gives us -76. Therefore, the correct answer is -76.Rate this question:
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adalah ...")
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Mar 22, 2023Quiz Edited by
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Sep 12, 2012Quiz Created by
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