Solving Quadratic Equations by Extracting Square Roots
Authored by Rommel Soriano
Mathematics
9th Grade
CCSS covered
Used 696+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Between what two numbers does the square root of 28 fall?
3 and 4
4 and 5
5 and 6
6 and 7
Tags
CCSS.8.NS.A.2
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What is the square root of 196?
+ 11
+ 12
+ 13
+ 14
Tags
CCSS.8.EE.A.2
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which of the following square root is NOT a perfect square root ?
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
How many solution does a quadratic equation x2 - 9 = 16 have ?
none
1
2
3
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What are the roots / solutions of the quadratic equation 3x2 = 300 ?
x = 10
x = 9
x = + 9
x = + 10
Tags
CCSS.8.EE.A.2
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What are the roots / solutions of the quadratic equation equation 2x2 + 3 = 101 ?
x = + 7
x = + 8
x = + 9
x = + 10
Tags
CCSS.8.EE.A.2
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What are the values of x does the quadratic equation (x - 2)2 = 25 have ?
x = 5 and x = 2
x = 7 and x = -3
x = 5 and x = -2
x = 3 and x = -7
Tags
CCSS.HSA-REI.B.4B
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