Solving Quadratic Equations by Square Root Method

Solving Quadratic Equations by Square Root Method

9th Grade

20 Qs

quiz-placeholder

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Solving Quadratic Equations by Square Root Method

Solving Quadratic Equations by Square Root Method

Assessment

Quiz

Mathematics

9th Grade

Hard

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

Standards-aligned

Created by

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve:
x2 - 49 = 0

x = -7, x = 7

x = -7

x = 7

x = -7, x = 1

Tags

CCSS.8.EE.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by taking square roots:
5m2 + 1 = 6

m = 0

m = 1 or -1

m = √7

m = 7/5 m = -7/5

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve.

(2x - 4)2 = 16

x = 4

x = 10

x = -2

x = 0, 4

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by taking the square root:
x2 = 49

-7

7

49

-7, 7

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the quadratic using the square root method

3x2 - 1 = 14

5

-√5

-√5, √5

√5

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

x=6

x= -6, 6

x= -4, 4

x=-2, 2

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the quadratic using the square root method

5x2 + 9 = 49

2√2

-2√2

-2√2, 2√2

√8

Tags

CCSS.HSA-REI.B.4B

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