Comparing Solution Methods for Equations and Inequalities

Interactive Video
•
Mathematics, Social Studies
•
1st - 6th Grade
•
Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main focus of this lesson?
Understanding the differences between equations and inequalities
Learning new techniques for solving equations
Exploring the similarities in solving equations and inequalities
Solving quadratic equations
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the solution to the equation 8x - 11 = -7?
x = 2
x = 1
x = -1
x = -2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is x = 3 not a solution for the equation 8x - 11 = -7?
Because 3 is less than the solution
Because 3 is greater than the solution
Because substituting 3 results in a false statement
Because 3 is not a valid number
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the solution to the inequality 4x + 7 > 19?
x < 2
x < 3
x > 2
x > 3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you verify the solution x > 3 for the inequality 4x + 7 > 19?
By substituting x = 5
By substituting x = 2
By substituting x = 3
By substituting x = 0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key difference in checking solutions for equations versus inequalities?
Equations require choosing a value to check
Inequalities require choosing a value to check
Equations and inequalities are checked the same way
Inequalities have no solutions to check
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the solution to the inequality 7x - 12 < 3?
x = -15/7
x = 15/7
x > 15/7
x < 15/7
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