Verifying Solutions of Linear Equations
Interactive Video
•
Mathematics
•
5th - 8th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Emma Peterson
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving the equation x - 2.3 = 4.9?
Subtract 4.9 from both sides
Add 2.3 to both sides
Divide both sides by x
Multiply both sides by 2.3
Tags
CCSS.6.EE.B.7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What operation is used to isolate x in the equation x - 2.3 = 4.9?
Multiplication
Subtraction
Addition
Division
Tags
CCSS.6.EE.B.7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the solution to the equation x - 2.3 = 4.9?
x = 6.3
x = 4.9
x = 7.2
x = 2.6
Tags
CCSS.6.EE.B.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you verify the solution x = 7.2 for the equation x - 2.3 = 4.9?
By adding 4.9 to both sides
By substituting x = 7.2 into the equation
By multiplying both sides by 7.2
By dividing both sides by 2.3
Tags
CCSS.6.EE.B.7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial equation in the second example?
15.9 + x = 12.2
x - 12.2 = 15.9
12.2 + x = 15.9
x + 12.2 = 15.9
Tags
CCSS.6.EE.B.7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What operation is used to isolate x in the equation 12.2 + x = 15.9?
Addition
Subtraction
Division
Multiplication
Tags
CCSS.6.EE.B.7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the solution to the equation 12.2 + x = 15.9?
x = 2.7
x = 5.7
x = 3.7
x = 4.7
Tags
CCSS.6.EE.B.5
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