elimination method!!!
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the elimination method in solving systems of equations?
Back
The elimination method is a technique used to solve systems of linear equations by eliminating one variable, allowing for the other variable to be solved directly.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
FLASHCARD QUESTION
Front
What is a zero pair in the context of the elimination method?
Back
A zero pair occurs when two terms in an equation cancel each other out, resulting in a sum of zero, which simplifies the equation.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
FLASHCARD QUESTION
Front
What form must both equations be in to use the elimination method effectively?
Back
Both equations should be in standard form (Ax + By = C) to use the elimination method effectively.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
FLASHCARD QUESTION
Front
How do you create a zero pair with the elimination method?
Back
To create a zero pair, you can multiply one or both equations by a number that will make the coefficients of one variable opposites.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
FLASHCARD QUESTION
Front
What is the first step in using the elimination method?
Back
The first step is to align the equations and determine which variable to eliminate.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
FLASHCARD QUESTION
Front
If you have the equations 5x - 2y = 11 and -10x + 3y = -4, what do you multiply the first equation by to create a zero pair for x?
Back
Multiply the first equation by 2.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
FLASHCARD QUESTION
Front
What is the resulting equation when combining the equations 5x - 4y = 11 and 5x + 4y = -14?
Back
The resulting equation is 10x = -3.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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