# Soal Mid Semester 1 Matematika Kelas 7

Approved & Edited by ProProfs Editorial Team
The editorial team at ProProfs Quizzes consists of a select group of subject experts, trivia writers, and quiz masters who have authored over 10,000 quizzes taken by more than 100 million users. This team includes our in-house seasoned quiz moderators and subject matter experts. Our editorial experts, spread across the world, are rigorously trained using our comprehensive guidelines to ensure that you receive the highest quality quizzes.
S
Community Contributor
Quizzes Created: 4 | Total Attempts: 35,338
Questions: 10 | Attempts: 8,288

Settings

Soal online Mid Semester ini terdiri dari 10 soal pilihan ganda.  Kerjakan soal berikut dengan benar, dengan mengisikan nama dan kelas pada "Name"  dengan nama kalian, berikut kelasnya. Contoh : Ahmad Farid kelas 7 F, berikutnya klik start.

• 1.

### Garis bilangan ini merupakan operasi ...

• A.

–2 + 6

• B.

–2 + 4

• C.

4 + (–6)

• D.

–2 + 6

A. –2 + 6
Explanation
The given expression is a mathematical operation that involves adding -2 and 6. When we add a negative number and a positive number, the result will be negative. Therefore, -2 + 6 equals 4.

Rate this question:

• 2.

### Hasil dari ( -15 + 5 ) x ( -4 -12) adalah…

• A.

-160

• B.

-80

• C.

80

• D.

160

D. 160
Explanation
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:

• 3.

### Suhu dikamar ber-AC adalah 10 C. Setelah AC dimatikan suhunya naik 3 C  setiap menit. Suhu kamar setelah 7 menit adalah…

• A.

31 C

• B.

23 C

• C.

21 C

• D.

20 C

A. 31 C
Explanation
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:

• 4.

### Hasil dari :

• A.

-20

• B.

20

• C.

27

• D.

44

B. 20
Explanation
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:

• 5.

### Perhatikan gambar berikut !  Gambar di samping merupakan persegi. Pecahan yang ditunjukkan oleh bagian yang diarsir adalah . . . .

• A.

1/6

• B.

1/3

• C.

2/3

• D.

3/4

C. 2/3
Explanation
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:

• 6.

### Pecahan berikut senilai dengan pecahan 7/8, kecuali ....

• A.

0,875

• B.

875%

• C.

87,5%

• D.

35/40

B. 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:

• 7.

### Urutan naik dari pecahan 70%; 5/6  0,6;4/5 adalah ....

• A.

0,6; 70%; 4/5; 5/6

• B.

4/5 ; 0,6; 70%; 5/6

• C.

70%; 5/6; 4/5 ; 0,6

• D.

5/6 ; 4/5; 70%; 0,6

A. 0,6; 70%; 4/5; 5/6
Explanation
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:

• 8.

• A.

6/7

• B.

2 1/3

• C.

2 16/21

• D.

3

C. 2 16/21
Explanation
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:

• 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 ….

• A.

2500

• B.

5000

• C.

10000

• D.

15000

C. 10000
Explanation
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:

• 10.

### Hasil dari 12 x (-2) + (-13 x 4) = ....adalah

• A.

76

• B.

-76

• C.

42

• D.

-24

B. -76
Explanation
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:

Quiz Review Timeline +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

• Current Version
• Mar 22, 2023
Quiz Edited by
ProProfs Editorial Team
• Sep 12, 2012
Quiz Created by
×

Wait!
Here's an interesting quiz for you.