
Menyederhanakan Aljabar untuk Siswa Kelas 8

Quiz
•
Mathematics
•
8th Grade
•
Medium
Erlan Tae
Used 33+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa hasil dari 3x + 5x?
3x + 2x
10x
8x
5x
Answer explanation
Untuk menjumlahkan 3x dan 5x, kita cukup menambahkan koefisiennya: 3 + 5 = 8. Jadi, hasilnya adalah 8x, yang merupakan pilihan yang benar.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sederhanakan ekspresi 4a + 2b - 3a + 7b.
3a + 5b
2a + 5b
4a + 9b
a + 9b
Answer explanation
Gabungkan suku sejenis: (4a - 3a) + (2b + 7b) = 1a + 9b = a + 9b. Jadi, jawaban yang benar adalah a + 9b.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika x = 2, berapa nilai dari 5x - 3?
5
10
1
7
Answer explanation
Untuk menghitung 5x - 3, substitusi x dengan 2: 5(2) - 3 = 10 - 3 = 7. Jadi, nilai dari 5x - 3 adalah 7.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gabungkan suku sejenis dalam 6y + 4y - 2y.
2y
6y + 4y
8y
10y
Answer explanation
Gabungkan suku sejenis 6y, 4y, dan -2y: 6y + 4y - 2y = (6 + 4 - 2)y = 8y. Jadi, jawaban yang benar adalah 8y.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sederhanakan 2(x + 3) + 4(x - 1).
6x + 2
4x + 12
8x - 2
5x + 10
Answer explanation
Pertama, kalikan 2 dengan (x + 3) dan 4 dengan (x - 1): 2x + 6 + 4x - 4. Kemudian, gabungkan suku sejenis: 2x + 4x + 6 - 4 = 6x + 2. Jadi, jawaban yang benar adalah 6x + 2.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa nilai dari 2x + 3 = 11?
5
6
3
4
Answer explanation
Untuk menemukan nilai x, kita selesaikan persamaan 2x + 3 = 11. Pertama, kurangi 3 dari kedua sisi: 2x = 8. Kemudian, bagi kedua sisi dengan 2: x = 4. Jadi, nilai dari x adalah 4.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sederhanakan 5a - 2b + 3a + 4b.
6a + 3b
5a + 2b
7a - b
8a + 2b
Answer explanation
Gabungkan suku sejenis: 5a + 3a = 8a dan -2b + 4b = 2b. Jadi, hasilnya adalah 8a + 2b, yang merupakan pilihan yang benar.
Create a free account and access millions of resources
Similar Resources on Wayground
25 questions
UH BAB 1 Matematika Kelas 8 Susulan

Quiz
•
8th Grade
25 questions
Simplifying

Quiz
•
8th Grade
25 questions
Combining Like Terms With/Without the Distributive Property

Quiz
•
7th - 9th Grade
25 questions
Simplifying Expression Vocabulary

Quiz
•
8th - 9th Grade
25 questions
Simply Expressions

Quiz
•
8th - 9th Grade
25 questions
Dauginame greitai

Quiz
•
8th Grade
25 questions
Grade 7 Algebraic Manipulation

Quiz
•
7th - 8th Grade
25 questions
Algebra 9

Quiz
•
7th - 11th Grade
Popular Resources on Wayground
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
10 questions
Nouns, nouns, nouns

Quiz
•
3rd Grade
10 questions
9/11 Experience and Reflections

Interactive video
•
10th - 12th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
11 questions
All about me

Quiz
•
Professional Development
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
9 questions
Tips & Tricks

Lesson
•
6th - 8th Grade
Discover more resources for Mathematics
24 questions
3.1 Parallel lines cut by a transversal

Quiz
•
8th Grade
20 questions
Adding Integers

Quiz
•
6th - 8th Grade
10 questions
Rigid Transformations Grade 8 Unit 1 Lesson 7

Quiz
•
8th Grade
20 questions
Rational and Irrational Numbers

Quiz
•
8th Grade
15 questions
Solving Equations with Variables on Both Sides Review

Quiz
•
8th Grade
20 questions
Operations with integers

Quiz
•
8th Grade
15 questions
Solving Equations With Variables on Both Sides

Quiz
•
8th Grade
20 questions
Translations

Quiz
•
8th Grade