Solving Systems by Elimination with Multiplication
Interactive Video
•
Mathematics
•
8th - 12th Grade
•
Hard
Standards-aligned
Amelia Wright
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step if there are no common coefficients in the given system of equations?
Add the equations directly.
Divide one equation by a number.
Multiply one or both equations by a number to create matching coefficients.
Subtract the equations directly.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Example 1, what is the result of multiplying the top equation by -2?
2x + 6y = 12
-2x - 6y = -12
2x - 6y = 12
-2x + 6y = -12
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After finding y = 1 in Example 1, which equation is used to find the value of x?
The unused equation.
The rearranged equation.
The equation with the smaller coefficients.
The equation with the larger coefficients.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Example 2, why is the bottom equation multiplied by -3?
To make the coefficients of y the same.
To make the coefficients of x the same.
To simplify the equation.
To make the signs of the coefficients opposite.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the solution to the system in Example 2?
(3, 1)
(2, 5)
(-1, 7)
(1, -3)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Example 3, why are both equations multiplied by different numbers?
To make the coefficients of x the same.
To simplify the equations.
To make the coefficients of y the same.
To make the signs of the coefficients opposite.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the solution to the system in Example 3?
(-2, 5)
(3, -3)
(-1, 7)
(1, 2)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
Create a free account and access millions of resources
Similar Resources on Wayground
11 questions
Understanding the Equation of a Sphere
Interactive video
•
8th - 12th Grade
11 questions
Solving Quadratic Equations with the Quadratic Formula
Interactive video
•
8th - 12th Grade
11 questions
Mastering Cramer's Rule for Systems of Equations
Interactive video
•
9th - 12th Grade
11 questions
Quadratic Equations: Standard and Vertex Forms
Interactive video
•
8th - 12th Grade
11 questions
Solving Systems of Linear Equations
Interactive video
•
9th - 12th Grade
11 questions
Writing Linear Equations in Standard Form
Interactive video
•
8th - 12th Grade
11 questions
Solving Radical Equations: A Step-by-Step Approach
Interactive video
•
8th - 12th Grade
11 questions
Solving Systems of Equations with Elimination and Multipliers
Interactive video
•
9th - 12th Grade
Popular Resources on Wayground
50 questions
Trivia 7/25
Quiz
•
12th Grade
11 questions
Standard Response Protocol
Quiz
•
6th - 8th Grade
11 questions
Negative Exponents
Quiz
•
7th - 8th Grade
12 questions
Exponent Expressions
Quiz
•
6th Grade
4 questions
Exit Ticket 7/29
Quiz
•
8th Grade
20 questions
Subject-Verb Agreement
Quiz
•
9th Grade
20 questions
One Step Equations All Operations
Quiz
•
6th - 7th Grade
18 questions
"A Quilt of a Country"
Quiz
•
9th Grade