
Solving Quadratics by Completing the Square
Interactive Video
•
Mathematics
•
8th - 12th Grade
•
Hard
Standards-aligned
Ethan Morris
Used 1+ times
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 completing the square for a quadratic equation?
Take the square root of both sides.
Divide all terms by the coefficient of x^2.
Factor the quadratic equation.
Move all constants to the right side of the equation.
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of squaring -8 in the process of completing the square?
-64
-16
16
64
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What value is added to both sides of the equation to complete the square?
The square of half of the coefficient of x.
The product of the coefficients of x^2 and x.
Half of the constant term squared.
The square root of the constant term.
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of c when completing the square for the equation x^2 - 16x = -22?
-64
8
-8
64
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the constant added to both sides of the equation represent in the process of completing the square?
The product of the coefficients of x^2 and x.
The square root of the constant term.
The square of half of the coefficient of x.
The square of the coefficient of x.
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After completing the square, the equation is factored into what form?
(x + a)^2
(x - a)^2
x^2 + (a+b)x + ab
ax^2 + bx + c
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the next step after factoring the completed square equation?
Add the constant to both sides.
Multiply both sides by the leading coefficient.
Take the square root of both sides.
Subtract the constant from both sides.
Tags
CCSS.HSA-REI.B.4B
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