Solving Quadratic Equations

Solving Quadratic Equations

9th - 12th Grade

15 Qs

quiz-placeholder

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Solving Quadratic Equations

Solving Quadratic Equations

Assessment

Quiz

Mathematics

9th - 12th Grade

Medium

CCSS
HSA-REI.B.4B, HSA.REI.B.4, HSF-IF.C.7A

+4

Standards-aligned

Created by

Rhonda Smith

Used 137+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve by factoring and zero product property:

x2 - 9x + 20 = 0

x = -4 and x = -5

x = 20 and x = -9

x = 4 and x = 5

x = -4 and x = 5

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve for x by factoring and

zero product property.

x2 + 6x + 8 = 0

x = -2, -4

x = 2, 4

x = 8, 1

x = -8, -1

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve for x:

(Hint: Take square root of both sides)

(x + 6)2 = 49

x=7,12

x=±7

x=1,-13

x=43,-55

Tags

CCSS.HSA-REI.B.4B

4.

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

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Solve by completing the square.
x2 + 4x= 12

x = 2 and -2
x = -6 and 2
x = 6 and -2
x = 1 and -1

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve by completing the square. 
 x2 − 10x - 11= 0

x = −1 and 11
x = 1 and −11
x = −10 and 11
x = −5 and 25

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is this formula?

This is the speed of light formula.
This is the quadratic formula.
This is the zero product property.
This is scary.

Tags

CCSS.HSA-REI.B.4B

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