Free Printable Grade 8 MATH QUIZ BEE

1.

It is a symbol for an unknown value. It usually expressed as letters such as a, b, c, x or y.

a)

Coefficient

b)

Constant

c)

Variable

d)

Term

2.

It is a fixed numerical value in an expression.

a)

Coefficient

b)

Constant

c)

Variable

d)

Term

3.

It can be a single number, a variable, or a combination of the two.

a)

Coefficient

b)

Constant

c)

Variable

d)

Term

4.

A numerical constant in front of a variable that indicates the number of times the variables should be multiplied.

a)

Coefficient

b)

Constant

c)

Variable

d)

Term

5.

Polynomials that have three terms is called?

a)

monomial

b)

binomial

c)

trinomial

d)

multinomial

6.

Add :

\left(2x^3-5x^2-4x+1\right)+\left(4x^3+3x+7\right)

a)

$6x^3+5x^2-x+8$

b)

$6x^3-5x^2+x+8$

c)

$6x^3-5x^2-x-8$

d)

$6x^3-5x^2-x+8$

7.

Subtract: $\left(7x^3-8x^2+6x+9\right)-\left(3x^3-6x^2-5x+1\right)$

a)

$4x^3-2x^2+x+10$

b)

$4x^3+2x+x+10$

c)

$4x^3-2x^2-x+10$

d)

$4x^3-2x^2+x-10$

8.

Multiply: $\left(x^2+2x-7\right)\left(x^2-5\right)$

a)

$x^4+2x^3-12x^2-10x+35$

b)

$x^4-2x^3-12x^2-10x+35$

c)

$x^4-2x^3-12x^2-10x-35$

d)

$4x^3-2x^2+x-10$

9.

What is the remainder if we divide: $x^3-14x^2+51x-54\ by\ x+2$

a)

-220

b)

220

c)

22

d)

20

10.

Multiply (x+6) (x-6).

a)

$x^2-6x+6x-36$

b)

$x^2-12x+36$

c)

$x^2-36$

d)

$x^2-36$

11.

Factor: (5x-3) (x-y) + 2x (x-y)

(a)

12.

Factor: $x^2-81$

(a)

13.

Factor: $3x^2-27$

(a)

14.

Factor: $p^2+49+14p$

(a)

15.

Factor: $25m^2x^2-9n^2y^2$

(a)

Grade 8 MATH QUIZ BEE

Total questions: 15

Worksheet time: 9mins

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