Free Printable 2nd Summative Test in Math 8

1.

Which of the following rational algebraic expressions are similar RAE?

a)

b)

c)

d)

2.

What is the least common multiple (LCD) of the rational algebraic expressions given?

a)

(x + 5)

b)

(x – 1)

c)

(x + 5)(x – 1)

d)

15(x + 5)(x – 1

3.

Find the sum.

a)

2

b)

- 2

c)

2x / (2x - 1)

d)

4x - 2

4.

Find the product.

a)

b)

c)

d)

5.

Express the answer in simplest form.

a)

b)

c)

d)

6.

The area of a rectangle is x² + 3x – 4 square units.

What is the width of the rectangle if the length is (x – 1) units?

a)

(x + 4)(x – 1)

b)

(x – 1)

c)

x + 4

d)

x + 2

7.

The length of a rectangle in terms of x is $\frac{x^2\ -\ 6x\ +\ 8}{x\ +\ 5}$ and the width is $\frac{x^2\ +\ 8x\ +\ 15}{x\ -\ 4}$ . What is the area of the rectangle in factored form.

Hint: Area of a rectangle = length x width

a)

(x + 5)(x – 2)

b)

(x - 3)(x – 2)

c)

(x - 3)(x – 4)

d)

(x + 3)(x – 2)

8.

Which of the following best defines Rectangular Coordinate System?

a)

It is used for naming points in a plane.

b)

It is a plane used for graphing linear functions.

c)

It is used to determine the location of a point by using a single number.

d)

It is a two-dimensional plane which is divided by the x and y axes into

four regions called quadrants.

9.

What is the coordinate of point H?

a)

(-6, 0)

b)

(0, 6)

c)

(6, 0)

d)

(0, -6)

10.

Which of the following illustrates a linear equation in two variables?

a)

$y^2\ -\ 2\ =\ 0$

b)

$\sqrt[3]{x\ -\ y\ }=\ 6$

c)

y = 3x – 6

d)

x³ = 2y + 16

11.

Which of the following ordered pairs will make the equation x – y = 3 true?

a)

(-3 , 0)

b)

(0 , 3)

c)

(6 , 3)

d)

(6 , -3)

12.

Transform the equation 2x + y = 6 in slope intercept form (y = mx + b)

a)

y = 2x + 6

b)

y = -2x + 6

c)

-2y = x + 6

d)

y = 2x – 6

13.

Which of the following is NOT a solution of 2x + y = 6?

a)

(-1 , 4)

b)

(0 , 6)

c)

(1 , 4)

d)

(2 , 2)

14.

Describe the slope of the line containing the points (0, 2) and (3, 0)

a)

positive

b)

negative

c)

zero

d)

undefined

15.

What is the slope of the line that passes through (0, -2) and (4, 7)?

a)

5/4

b)

-5/4

c)

9/4

d)

-9/4

2nd Summative Test in Math 8

Total questions: 15

Worksheet time: 44mins

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