
Solve Completing the Square
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered

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19 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by completing the square:
k2 − 12k + 23 = 0
{6 + √13, 6 - √13}
{-6 + √13, -6 - √13}
{6 + √59, 6 - √59}
{-6 + √59, -6 - √59}
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which line contains a mathematical error when completing the square?
Line 1
Line 2
Line 3
Line 4
There is no error
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The work above shows the first two steps to solve by completing the square. Which description correctly describes the error that was made?
They needed to add -1 to both sides.
They needed to factor out the 2 so a = 1.
They needed to take the square root of 4 first.
They needed to add 4 to both sides.
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which line contains a mathematical error when completing the square?
Line 1
Line 2
Line 3
Line 4
Line 5
Tags
CCSS.HSA-REI.B.4B
5.
DROPDOWN QUESTION
1 min • 1 pt
8
64
16
4
256
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Complete the square for: v2 - 18v + 87 = 7
(v + 9)2 - 1
(v + 9)2 + 1
(v - 9)2 - 1
(v - 9)2 + 1
Tags
CCSS.HSA-REI.B.4B
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