Algebra Midterm Review

Flashcard
•
Mathematics
•
8th Grade
•
Hard
+2
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a system of equations?
Back
A system of equations is a set of two or more equations with the same variables. The solution is the point(s) where the equations intersect.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
FLASHCARD QUESTION
Front
How do you represent a word problem as a system of equations?
Back
Identify the variables, translate the relationships into equations, and ensure the equations reflect the conditions given in the problem.
Tags
CCSS.HSA.CED.A.3
3.
FLASHCARD QUESTION
Front
What does the variable 'x' typically represent in a system of equations?
Back
In a system of equations, 'x' usually represents one of the unknown quantities that you are trying to solve for.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
FLASHCARD QUESTION
Front
What does the variable 'y' typically represent in a system of equations?
Back
In a system of equations, 'y' usually represents another unknown quantity that is related to 'x'.
Tags
CCSS.8.EE.C.8B
5.
FLASHCARD QUESTION
Front
How do you solve a system of equations using substitution?
Back
1. Solve one equation for one variable. 2. Substitute that expression into the other equation. 3. Solve for the remaining variable.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
FLASHCARD QUESTION
Front
How do you solve a system of equations using elimination?
Back
1. Align the equations. 2. Multiply one or both equations to get opposite coefficients for one variable. 3. Add or subtract the equations to eliminate one variable.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
FLASHCARD QUESTION
Front
What is the meaning of the solution to a system of equations?
Back
The solution represents the values of the variables that satisfy all equations in the system simultaneously.
Tags
CCSS.8.EE.C.8B
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