
Mastering Quadratic Equations through Square Roots

Interactive Video
•
Mathematics
•
8th - 12th Grade
•
Hard
Standards-aligned

Sophia Harris
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the square root of 16?
Neither 4 nor -4
4
-4
Both 4 and -4
Tags
CCSS.8.EE.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a perfect square?
18.06
326
None of the above
25
Tags
CCSS.8.EE.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving a quadratic equation using square roots?
Isolate the squared term
Add a constant to both sides
Square root both sides
Multiply both sides by a constant
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If x^2 = 36, what are the possible values of x?
Neither 6 nor -6
6
-6
Both 6 and -6
Tags
CCSS.8.EE.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the equation 80 = x^2 - 20, what is the value of x after isolating the squared term and taking the square root?
10
-10
Both 10 and -10
Neither 10 nor -10
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the next step after isolating the squared term in the equation 50 = (x + 2)^2 + 1?
Multiply both sides by 2
Divide both sides by 2
Add 1 to both sides
Subtract 1 from both sides
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the equation 64 = 6(x - 5)^2 + 10, what is the value of x after isolating the squared term and taking the square root?
Both 8 and 2
2
Neither 8 nor 2
8
Tags
CCSS.HSA-REI.B.4B
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