Solving Quadratic Equations by Completing the Square

Solving Quadratic Equations by Completing the Square

9th Grade

19 Qs

quiz-placeholder

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Solving Quadratic Equations by Completing the Square

Solving Quadratic Equations by Completing the Square

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
HSA-REI.B.4B, 8.EE.A.2

Standards-aligned

Created by

Anthony Clark

FREE Resource

19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the first step to solving THIS equation by completing the square?
a2 + 10a + 21 = 0

Set the equation equal to zero

Divide 10 by 2 and add the result to both sides

Add a2 and 10a together

Subtract the 21

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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


x2 - 10x - 5 = 0

x = -5 ± √30

x = 5 ± √30

x = 30 ± √5

x = -30 ± √5

Tags

CCSS.HSA-REI.B.4B

3.

MATH RESPONSE QUESTION

1 min • 1 pt

Solve for the POSITIVE SOLUTION ONLY of x by completing the square. ROUND to the nearest hundredth (2 decimal places).

Mathematical Equivalence

ON

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSA-REI.B.4B

5.

MATH RESPONSE QUESTION

1 min • 1 pt

Solve for the POSITIVE SOLUTION ONLY of x by completing the square. ROUND to the nearest hundredth (2 decimal places).

Mathematical Equivalence

ON

Tags

CCSS.HSA-REI.B.4B

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

Tags

CCSS.HSA-REI.B.4B

7.

DROPDOWN QUESTION

1 min • 1 pt

8

64

16

4

256

Tags

CCSS.HSA-REI.B.4B

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