PRETEST SISTEM PERSAMAAN LINEAR TIGA VARIABEL

Quiz
•
Mathematics
•
12th Grade
•
Hard
Leni Utama
Used 2+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diketahui tiga buah bilangan. Bilangan pertama ditambah bilangan kedua sama dengan dua kali bilangan ketiga. Selisih bilangan pertama dan ketiga sama dengan empat kali bilangan kedua. Jika jumlah ketiga bilangan sama dengan 15, nyatakan ke dalam model matematika!
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jumlah tiga bilangan sama dengan 45. Bilangan pertama ditambah 4 sama dengan bilangan kedua, dan bilangan ketiga dikurangi 17 sama dengan bilangan pertama. Bentuklah tiga persamaan linear tiga variable sesuai cerita di atas!
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Harga 2 kg mangga, 2 kg jeruk, dan 1 kg anggur adalah Rp. 76.000, 00. Harga 1 kg mangga, 2 kg jeruk, 2 kg anggur adalah Rp. 98.000, 00. Harga 2 kg mangga, 2 kg jeruk, dan 3 kg anggur adalah Rp. 136.000. Nyatakan ke dalam model matematika!
Answer explanation
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Rani hendak membeli beberapa jenis buah-buahan yaitu, 5 kg buah apel, 2 kg buah jeruk dan 3 kg buah anggur dengan uang sebesar Rp 125.000,00. Ubahlah kalimat tersebut dalam bentuk persamaan matematis.
5𝑥 + 2𝑦 + 3𝑧 = 125000
125000 + 5𝑥 + 2𝑦 + 3𝑧 = 0
5𝑥 + 2𝑦 = 125000 + 3𝑧
5𝑥 = 125000 + 2𝑦 + 3𝑧
5𝑥 + 3𝑧 = 125000 + 2𝑦
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Sebuah kotak berisi 58 karcis yang berwarna merah, kuning dan hijau. Dua kali karcis merah ditambah karcis kuning kemudian dikurangi dua kali karcis hijau sama dengan 30. Karcis merah dikurangi dua kali karcis kuning dan ditambah tiga kali karcis hijau sama degan 52. PLTV dari soal ini adalah sebagai berikut.
𝑥 + 𝑦 + 𝑧 = 52;
2𝑥 + 2𝑦 – 2𝑧 = 30;
𝑥 – 2𝑦 + 3𝑧 = 58
𝑥 + 𝑦 + 𝑧 = 58;
2𝑥 + 2𝑦 – 2𝑧 = 52;
𝑥 – 2𝑦 + 3𝑧 = 30
𝑥 + 𝑦 + 𝑧 = 52;
2𝑥 + 2𝑦 – 2𝑧 = 58;
𝑥 – 2𝑦 + 3𝑧 = 30
𝑥 + 𝑦 + 𝑧 = 58;
2𝑥 + 2𝑦 – 2𝑧 = 30;
𝑥 – 2𝑦 + 3𝑧 = 52
𝑥 + 𝑦 + 𝑧 = 58;
2𝑥 + 2𝑦 – 3𝑧 = 30; 𝑥 – 2𝑦 + 2𝑧 = 52
Similar Resources on Wayground
10 questions
Sampling Distributions Stats

Quiz
•
12th Grade - University
10 questions
Equations and Inequalities

Quiz
•
6th Grade - University
10 questions
Aplicacion de Medidas de Tendencia Central

Quiz
•
4th Grade - University
8 questions
A.REI.A-D_TNREADY REVIEW

Quiz
•
9th - 12th Grade
7 questions
PENGATURCARAAN LINEAR

Quiz
•
9th - 12th Grade
5 questions
Matrices

Quiz
•
12th Grade
10 questions
Ecuaciones Cuadráticas

Quiz
•
12th Grade
10 questions
MAT11L06 Solving quadratic equations

Quiz
•
9th - 12th Grade
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
20 questions
Brand Labels

Quiz
•
5th - 12th Grade
15 questions
Core 4 of Customer Service - Student Edition

Quiz
•
6th - 8th Grade
15 questions
What is Bullying?- Bullying Lesson Series 6-12

Lesson
•
11th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Mathematics
20 questions
Parallel lines and transversals

Quiz
•
9th - 12th Grade
9 questions
Geometry and Trigonometry Concepts

Interactive video
•
9th - 12th Grade
10 questions
Angle Relationships with Parallel Lines and a Transversal

Quiz
•
9th - 12th Grade
10 questions
Intro to Parallel and Perpendicular Slopes

Quiz
•
9th - 12th Grade
15 questions
Intro To Compound Inequalities

Quiz
•
9th - 12th Grade
16 questions
Deductive Reasoning - Law of Detachment & Syllogism

Quiz
•
9th - 12th Grade
20 questions
Solving Absolute Value Equations

Quiz
•
11th - 12th Grade
46 questions
QPA Review #1

Quiz
•
9th - 12th Grade