
Solving Quadratic Equations with the Quadratic Formula

Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Medium
Standards-aligned

Liam Anderson
Used 7+ times
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the standard form of a quadratic equation?
y = ax^2 + bx + c
y = ax + bx^2 + c
y = ax^2 - bx - c
y = a + bx + cx^2
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the quadratic formula solve for?
The value of x
The value of y
The value of a
The value of b
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'b' represent in the quadratic formula?
The coefficient of x
The constant term
The discriminant
The coefficient of x^2
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of a quadratic equation with a discriminant less than zero?
Two real solutions
One real solution
Cannot be determined
No real solutions
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if the discriminant is exactly zero?
One real solution
Two complex solutions
No real solutions
Two distinct real solutions
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you handle a quadratic equation in standard form with a negative x^2 coefficient?
Divide the equation by -1
Leave it as is
Add 1 to both sides
Multiply the equation by -1
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you modify a quadratic equation with fractional coefficients before applying the quadratic formula?
Multiply by the least common multiple
Divide by the greatest common divisor
Add the fractions
Subtract the fractions
Tags
CCSS.6.EE.B.7
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