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Completing the Square Practice

Authored by Elizabeth Crannell

Other

9th - 11th Grade

CCSS covered

Used 17+ times

Completing the Square Practice
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7 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Identify the 'b' value: y = 16x2 -8x -24

16
-8
8
-24

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Identify the 'b' value in this equation

x2 = 9 - 4x (*be sure to get it equal to zero!)

4

-9

-4

9

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve the equation by completing the square.
 x2+14x15=0x^2+14x-15=0  

 x=1, x = 15x=-1,\ x\ =\ 15  

 x=5, x=3x=5,\ x=-3  

 x=1, x=15x=1,\ x=-15  

 x=5, x=3x=-5,\ x=3  

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

15 mins • 12 pts

Solve the following quadratics equation by completing the square...


x2 + 4x - 1 = 0

x = -2 ± √5

x = -5 ± √2

x = 2 ± √5

x = -5 ± √5

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve the following quadratics equation by completing the square...


x2 - 6x + 2 = 0

x = -3 ± √7

x = 3 ± √7

x = 7 ± √3

x = -7 ± √3

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve the following quadratics equation by completing the square...


x2 + 2x - 10 = 0

x = -1 ± √11

x = 1 ± √11

x = 11 ± √1

x = -11 ± √1

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve by completing the square.
x2 +12x = 5

X = 6 + √41 or  6 − √41
X= 35 or 47
X = −6 + √41 or  −6 − √41
X = √35 or √47

Tags

CCSS.HSA-REI.B.4B

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