
Solving Quadratics by Completing the Square, Quadratic Formula, and Factoring
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered

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11 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
What are some other names for the SOLUTIONS of a quadratic equation?
y-intercepts
roots
x-intercepts
zeros
Tags
CCSS.HSF-IF.C.7A
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which is the BEST method to use to solve this equation?
3a2 = 27
Square Root Method
Factor Method
Complete the Square
Quadratic Formula
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
True or false:
The solutions, roots, x-intercepts, and zeros of a quadratic equation are all the same thing.
True
False, because the solution and root are the same but the x-intercept and zero are different
False, because the x-intercept and root are the same but the zero and solution are different
False, they are all different
4.
REORDER QUESTION
1 min • 1 pt
What are the steps to solving this by completing the square?
Take the square root of both sides of the equation
Subtract 5 from both sides of the equation
Rewrite the left hand side as a (binomial)2
Add 25 to both sides of the equation
Subtract 21 from both sides of the equation
Tags
CCSS.HSA-REI.B.4B
5.
DRAG AND DROP QUESTION
1 min • 1 pt
Complete the quadratic formula
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is another word for zeros?
y-intercepts
roots
vertex
axis of symmetry
Tags
CCSS.HSF-IF.C.7C
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the factors AND solutions of x2 + 2x – 3 = 0
(x - 2)(x + 1); x=2, x=-1
(x + 1)(x - 3); x=-1, x=3
(x + 2)(x - 1); x=-2, x=1
(x - 1)(x + 3); x=1, x=-3
Tags
CCSS.HSA-REI.B.4B
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