Completing the Square
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
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14 questions
Show all answers
1.
MATH RESPONSE QUESTION
1 min • 1 pt
Solve by completing the square. Write the answer as #+-square root.
k2 − 12k + 23 = 0
Mathematical Equivalence
ON
Tags
CCSS.HSA-REI.B.4B
2.
DROPDOWN QUESTION
1 min • 1 pt
Kevin wants to solve the equation by completing the square. What values complete the equation?
8
64
16
4
256
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the 1st step in solving a Quadratic Equation using Completing the Square
Divide b by 2
Square root both sides
Make sure the equation equals 0
Get the variable terms on one side by themselves
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What value of c would make this a perfect square trinomial?
x2 + 2x + c
2
4
-2
1
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the value of "c" that completes the square.
28
14
196
56
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the equation by completing the square and then finding the roots.
x2+ 6x - 4 = 36
x = -7, 7
x = 4, -10
x = -4 +- √7
x = 10, -4
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What do you do to the b value to correctly complete the square?
square it
divide it by 2 and square the result
divide it by 2 and take the square root of the result
divide it by 2 only
Tags
CCSS.HSA-REI.B.4B
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