elimination method!!!

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•
Mathematics
•
9th Grade
•
Hard
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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 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 helps in eliminating a variable.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
FLASHCARD QUESTION
Front
What forms can equations be in to use the elimination method effectively?
Back
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 in 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 arrange both equations in standard form and align the variables.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
FLASHCARD QUESTION
Front
When is it necessary to multiply an equation in the elimination method?
Back
It is necessary to multiply an equation when the coefficients of the variable you want to eliminate are not opposites.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
FLASHCARD QUESTION
Front
What happens to the system of equations after eliminating a variable?
Back
After eliminating a variable, you will have a single equation with one variable that can be solved for its value.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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