Free Printable Q' Game

1.

It is a polynomial equation on the second degree that can be written in the form $ax^2\ +\ bx\ +\ c\ =\ 0$ where a $\ne$ 0

(a)

2.

In the quadratic equation $3x^2\ +\ 7x\ -\ 4\ =\ 0$ , which is the quadratic term?

a)

$x^2$

b)

7x

c)

$3x^2$

d)

-4

3.

Identify which of the following equations are quadratic. (2 correct answers)

a)

3m + 8 = 15

b)

$x^2\ -\ 5x\ +\ 10\ =\ 0$

c)

3x(x - 2) = -7

d)

$\frac{1}{2}\left(x\ -\ 6\right)\ =\ 0$

4.

The four methods of solving quadratic equations are factoring, extracting square roots, completing the square, and using the (a) .

5.

The value of the expression $b^2\ -\ 4ac$ is called (a) .

6.

What is the nature of the roots of a quadratic equation whose value of the discriminant is equal to -8

a)

real and equal

b)

rational and not equal

c)

irrational and not equal

d)

no real roots

7.

What is the value of $b^2\ -\ 4ac$ of the quadratic equation $x^2\ -\ 4x\ +\ 4\ =\ 0$ ?

a)

-32

b)

0

c)

-8

d)

1

8.

Which of the following is the formula for the product of the roots of a quadratic equation?

a)

$\frac{-b}{a}$

b)

$\frac{-c}{a}$

c)

$\frac{b}{a}$

d)

$\frac{c}{a}$

9.

Which of the following is the formula for the sum of the roots of a quadratic equation?

a)

$\frac{b}{a}$

b)

$\frac{c}{a}$

c)

$\frac{-b}{a}$

d)

$\frac{-c}{a}$

10.

Transform $\left(x\ +\ 6\right)^2\ =\ 15$ into a quadratic equation in the form $ax^2\ +\ bx\ +\ c\ =\ 0$

a)

$x^2\ +\ 12x\ +\ 51\ =\ 0$

b)

$x^2\ +\ 12x\ +\ 21\ =\ 0$

c)

$x^2\ -\ 12x\ +\ 21\ =\ 0$

d)

$x^2\ +\ 12x\ -\ 51\ =\ 0$

Q' Game

Total questions: 10

Worksheet time: 12mins

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