
Solving Quadratic Equations Using Square Roots
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Easy
Standards-aligned
Aiden Montgomery
Used 1+ times
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving a quadratic equation by working from the outside in?
Add 20 to both sides
Divide by the coefficient of x^2
Subtract 20 from both sides
Take the square root of both sides
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do you get when you divide both sides by 6 in the equation provided?
x^2 = 4
x^2 = 6
6x^2 = 24
x^2 = 24
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the solutions when you take the square root of both sides?
+2 and -2
+4 and -4
0
No solution
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you try to take the square root of a negative number in an equation?
The equation simplifies further
You get an imaginary number
You get two positive solutions
You get a real number
Tags
CCSS.HSA.REI.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct statement about the solution for an equation with a square root of a negative number?
There are two real solutions
There is one real solution
There is no real solution
There are infinitely many solutions
Tags
CCSS.8.EE.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the complex equation, what is the first step to isolate x?
Add 3
Divide by 2
Subtract 4
Take the square root
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After dividing by 2 in the complex equation, what operation is performed next?
Multiplication
Taking the square root
Addition
Subtraction
Tags
CCSS.8.EE.A.2
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