
Solving Systems of Equations

Interactive Video
•
Mathematics
•
6th - 7th Grade
•
Hard

Jackson Turner
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of using systems of equations in word problems?
To calculate discounts
To estimate the number of items
To find the total cost of items
To determine the individual prices of items
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving a system of equations using linear combination?
Add the equations directly
Multiply one or both equations by a constant
Subtract one equation from the other
Divide the equations by their coefficients
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the store example, what do the variables x and y represent?
x is the cost of gummy bears, y is the cost of chocolate
x is the number of chocolate bags, y is the number of gummy bear bags
x is the total cost, y is the number of items
x is the cost of chocolate, y is the cost of gummy bears
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is preferred by the teacher for solving the system of equations in the store example?
Substitution
Graphical method
Linear combination
Trial and error
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the cost of one bag of gummy bears according to the solution?
$2
$4
$1
$3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the cost of one bag of chocolate according to the solution?
$3
$5
$2
$4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result when the equations are added after multiplying the second equation by -3?
2x = 2
0 = 0
-2x = -2
x = 0
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