
Soal Matematika

Quiz
•
Mathematics
•
7th Grade
•
Hard
ELVIALA SIMARMATA
Used 5+ times
FREE Resource
42 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 2 pts
6xy dan 2xy
Answer explanation
The correct choices are -4y2 and 2xy because they are like terms with the same variables and exponents. Similarly, 6xy and 2xy are also like terms with the same variables and exponents.
2.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Berikut bentuk-bentuk aljabar yang memuat koefisien 3, kecuali …..
3y + 5x +3
Answer explanation
The correct choice does not contain the coefficient 3. Therefore, the expression 3x^2 - 3 is the only option without the coefficient 3.
3.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Variable pada bentuk aljabar a3 + 3a2 b + 3ab2 + b3 adalah ….
a3 dan b3
ab2
a2 b
a dan b
Answer explanation
Variable pada bentuk aljabar a3 + 3a2 b + 3ab2 + b3 adalah a3 dan b3.
4.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Bentuk aljabar berikut yang terdiri dari 3 suku adalah ….
xy - 4
2x - 6
a + b -3s
abc + pqr
Answer explanation
The correct choice is a + b - 3s because it consists of 3 terms, while the other options have either 2 or more than 3 terms.
5.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Bentuk factor dari x2 + 2x adalah ….
x(x + 2)
x + x +2x
2(x + 2)
2 (x + x + x )
Answer explanation
The correct factor form of x^2 + 2x is x(x + 2) because it follows the pattern of factoring out the greatest common factor.
6.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Suatu hari, Pak Iwan membeli 2 karung beras untuk kebutuhan hajatan di rumahnya. Setelah dibawa pulang, istri Pak Iwan merasa beras yang dibeli masih kurang. Kemudian, Pak Iwan membeli beras lagi sebanyak 5 kg. jika x adalah berat beras dalam karung (dalam kg) maka bentuk aljabar untuk menyatakan banyaknya beras yang dibeli Pak Iwan adalah ….
x + 5
2x + 5
5x
5x + 2
Answer explanation
This is the explanation for the answer.
7.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Konstanta pada bentuk aljabar 4y - 5 adalah ….
y
4
2
-5
Answer explanation
Konstanta pada bentuk aljabar 4y - 5 adalah -5 karena -5 merupakan angka tunggal tanpa variabel y.
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