Operasi Aljabar Kelas 7
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Untari Nilawati
Used 23+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
2. Hitunglah: 7a - 2a
7a
3a
5a
9a
Answer explanation
Untuk menghitung 7a - 2a, kita kurangi koefisiennya: 7 - 2 = 5. Jadi, hasilnya adalah 5a, yang merupakan pilihan yang benar.
2.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
3. Hitunglah: 4m + 3n - 2m
2m - 3n
5m + 3n
4m + n
2m + 3n
Answer explanation
Untuk menyederhanakan 4m + 3n - 2m, kita kurangi 4m dan 2m, sehingga menjadi 2m + 3n. Jadi, jawaban yang benar adalah 2m + 3n.
3.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
4. Hitunglah: 6p - 4p + 2p
10p
8p
4p
2p
Answer explanation
Untuk menghitung 6p - 4p + 2p, kita gabungkan koefisiennya: (6 - 4 + 2)p = 4p. Jadi, jawaban yang benar adalah 4p.
4.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
5. Hitunglah: 2(x + 3) + 4(x - 1)
4x + 6
8x - 2
2x + 8
6x + 2
Answer explanation
Untuk menghitung 2(x + 3) + 4(x - 1), kita distribusikan: 2x + 6 + 4x - 4. Kemudian, kita gabungkan: 2x + 4x + 6 - 4 = 6x + 2. Jadi, jawaban yang benar adalah 6x + 2.
5.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
6. Hitunglah: 5y - 3y + 2y
2y
6y
3y
4y
Answer explanation
Untuk menghitung 5y - 3y + 2y, kita gabungkan koefisien y: (5 - 3 + 2)y = 4y. Jadi, jawaban yang benar adalah 4y.
6.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
7. Hitunglah: 2(3a + 4) - 5
4a + 2
2(3a + 4) - 10
6a + 3
5a + 8
Answer explanation
Untuk menghitung 2(3a + 4) - 5, kita distribusikan 2 menjadi 6a + 8, lalu kurangi 5. Hasilnya adalah 6a + 3, yang merupakan pilihan yang benar.
7.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
8. Hitunglah: 8b - 3b + 2b
5b
7b
4b
10b
Answer explanation
Untuk menghitung 8b - 3b + 2b, kita gabungkan koefisiennya: (8 - 3 + 2)b = 7b. Jadi, jawaban yang benar adalah 7b.
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