
Exploring Systems of Linear Equations

Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Hard
+6
Standards-aligned

Olivia Brooks
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step when faced with a complicated word problem?
Identify what you are looking for
Write down the equations
Assign variables to unknowns
Solve the equations
Tags
CCSS.8.EE.C.8C
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If Sheila's age is represented by X and her dad's age by Y, how can you express the statement 'Sheila's age and her dad's age add up to 63'?
X + Y = 63
X - Y = 63
X / Y = 63
X * Y = 63
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How would you represent Sheila's age five years ago if her current age is X?
X - 5
5 - X
X + 5
5X
Tags
CCSS.6.EE.B.6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simplified form of the equation Y - 5 = 5(X - 5) - 1?
Y = 5X - 26
Y = 5X - 21
Y - 5 = 5X - 21
Y - 5 = 5X - 26
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What method is suggested to solve the system of equations X + Y = 63 and Y = 5X - 21?
Graphing method
Substitution method
Elimination method
Matrix method
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are Sheila's and her dad's ages if X = 14?
Sheila is 14 and her dad is 50
Sheila is 15 and her dad is 50
Sheila is 14 and her dad is 49
Sheila is 15 and her dad is 49
Tags
CCSS.6.EE.B.6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you express the cost of 3 pounds of avocados and 2 pounds of onions if the total cost is $18?
3X - 2Y = 19
3X + 2Y = 19
3X - 2Y = 18
3X + 2Y = 18
Tags
CCSS.6.EE.C.9
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