Quadratics ~ Completing the Square Method

Quadratics ~ Completing the Square Method

9th Grade

12 Qs

quiz-placeholder

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Quadratics ~ Completing the Square Method

Quadratics ~ Completing the Square Method

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Medium

CCSS
HSA-REI.B.4B, HSA.APR.C.4

Standards-aligned

Created by

Lasandria Joseph

Used 233+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When factoring  x24x+4=20x^2-4x+4=20  , what goes in the blank  (x  )2=20\left(x-_{\ \ }\right)^2=20  ?

4

2

8

20

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x2+6x+x^2+6x+_-  Complete the square.

 x2+6x+9x^2+6x+9  

 x2+6x36x^2+6x-36  

 x2+6x+36x^2+6x+36  

 x2+6x9x^2+6x-9  

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x2+6x=5x^2+6x=5  Complete the square.

 (x+3)2=5\left(x+3\right)^2=5  

 (x+6)2=9\left(x+6\right)^2=9  

 (x+3)2=14\left(x+3\right)^2=14  

 (x+6)2=14\left(x+6\right)^2=14  

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (2x1)2=49  What is one of the solutions to this equation?\left(2x-1\right)^2=49\ \ What\ is\ one\ of\ the\ solutions\ to\ this\ equation?  

7

-7

-4

-3

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve the equation by completing the square and then finding the roots.
 x2+10x=9x^2+10x=-9  

1 and -12

-1 and -9

1 and -9

1 and -1

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 n22n3=0n^2-2n-3=0  Solve the equation by completing the square and finding the roots.

3 and -1

4 and -4

5 and -3

8 and -7

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do you do to the 'b' value to correctly complete the square?

square it and then add the result to both sides

divide by it 2, square the result, then add the result to both sides

divide it by 2, take the square root of it and then add the result to both sides

only divide it by 2 and add the result to both sides

Tags

CCSS.HSA-REI.B.4B

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