Quiz about 8th Grade Math Review 2

Question 1

Numbers like -3, -2, -1, 0, 1, 2, 3 are called

Accepted Answer

integers

Answer

whole numbers

Answer

rational numbers

Answer

natural numbers

Question 2

0.8 is a rational number

Accepted Answer

True

Answer

False

Question 3

ANY number raised to a power of 0 will be....

Accepted Answer

1

Answer

10

Answer

itself

Answer

0

Question 4

How do you write
1001
in scientific notation?

Accepted Answer

1.001 x 10³

Answer

1.0001 x 10⁴

Answer

1.01 x 10⁵

Answer

10.1 x 10³

Question 5

What is the base in 2⁸ ?

Accepted Answer

2

Answer

8

Question 6

Slope, in basic terms, is simply...

Accepted Answer

Rise over run

Answer

Run over rise

Answer

Left over down

Answer

Right over up

Question 7

In the equation y=mx+b, m is the ____.

Accepted Answer

Slope

Answer

Y-intercept

Answer

X-intercept

Answer

Origin

Question 8

In the Pythagorean Theorem, c is always the ____ number.

Accepted Answer

largest

Answer

smallest

Answer

middle

Answer

first

Question 9

Pi

Accepted Answer

Irrational

Answer

Rational

Answer

Whole

Answer

Integer

Question 10

Question 10.

Accepted Answer

Not a Function

Answer

Function

Question 11

What is coordinate R?

Accepted Answer

(0,1)

Answer

(2,5)

Answer

(2,3)

Answer

(1,0)

Question 12

What is Coordinate N?

Accepted Answer

(6,6)

Answer

(7,6)

Answer

(5,5)

Answer

(7,7)

Question 13

Ordered pair (0,0) is also known as the ___.

Accepted Answer

origin

Answer

y-axis

Answer

x-axis

Question 14

In the ordered pair (7, 8), which number is the x-coordinate?

Accepted Answer

7

Answer

8

Answer

neither

Answer

both

Question 15

What letter is located at (8, 5)?

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 16

What is the ordered pair for the letter A?

Accepted Answer

(2, 4)

Answer

(4, 2)

Answer

(-2, 4)

Answer

(2, -4)

Question 17

What is coordinate L?

Accepted Answer

(5,2)

Answer

(6,6)

Answer

(2,5)

Answer

(2,3)

Question 18

What is coordinate X?

Accepted Answer

(4,4)

Answer

(5,2)

Answer

(2,3)

Answer

(6,6)

Question 19

In an ordered pair the first number represents which axis?

Accepted Answer

x

Answer

y

Question 20

What is the ordered pair of point E?

Accepted Answer

(5,2)

Answer

(2,5)

Answer

(-5,2)

Answer

(5,-2)

Question 21

Which set of values is a function?

Accepted Answer

(6,-5) (7, -3) (8, -1) (9, 1)

Answer

(9,5) (10,5) (9,-5) (10,-5)

Answer

(3,4) (4,-3) (7,4) (3, 8)

Answer

(2, -2) (5, 9) (5, -7) (1, 4)

Question 22

Is the relation a function? Why.

Accepted Answer

No, because the x-value 11 has two y-values pair with it.

Answer

Yes, because the x-value 11 has two y-values pair with it.

Answer

Yes, because each x-value has only one y-value paired with it.

Answer

No, because each x-value has only one y-value paired with it.

Question 23

Question 23.

Accepted Answer

Not a Function

Answer

Function

Question 24

.

Accepted Answer

Not a Function

Answer

Function

Question 25

.

Accepted Answer

Function

Answer

Not a Function

Question 26

.

Accepted Answer

Not a Function

Answer

Function

Question 27

To which real number set do the following real numbers belong?

Accepted Answer

Rational Numbers

Answer

Irrational Numbers

Answer

Natural Numbers

Answer

Integers

Question 28

Simplify the expression using exponents.

Accepted Answer

98

Answer

818

Answer

915

Answer

8115

Question 29

Write the decimal as a fraction in simplest form

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 30

Using exponents, what is the simplified form of the expression (2⁴)⁷

Accepted Answer

228

Answer

23

Answer

1428

Answer

211

Question 31

Using exponents, what is the simplified form of this expression?

Accepted Answer

55

Answer

59

Answer

15

Answer

514

Question 32

What is the value of 18⁰?

Accepted Answer

1

Answer

18

Answer

0

Answer

-18

Question 33

How do you write the standard number 0.00095 in scientific notation?

Accepted Answer

9.5 x 10^-4

Answer

9.5 x 10^-3

Answer

9.5 x 10^-5

Answer

9.5 x 10^-6

Question 34

Write the standard number 6,267,000 in scientific notation.

Accepted Answer

6.267 x 10⁶

Answer

62.67 x 10⁶

Answer

6.267 x 10⁴

Answer

6.267 x 10⁷

Question 35

How do you write 8.7 x 10^-1in standard form?

Accepted Answer

0.87

Answer

8.7

Answer

87

Answer

0.087

Question 36

What is the best estimate for the following.

Accepted Answer

6.782...

Answer

9.3432...

Answer

8.2326...

Answer

10.7638...

Question 37

This is between which two integers?

Accepted Answer

13 and 14

Answer

12 and 13

Answer

45 and 46

Answer

91 and 92

Question 38

Which integer is a perfect square?

Accepted Answer

169

Answer

24

Answer

10

Answer

212

Question 39

What is the slope of the line that passes through the points (5, 1) and (2, -7)?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 40

The lines 7x + 4y = 35 and 7x + 4y = 35 intersect at ____________________

Accepted Answer

An infinite number of points

Answer

2 points

Answer

1 point

Answer

There are no intersection points.

Question 41

Which number is equivalent to 5^-1?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 42

0.8 is a rational number

Accepted Answer

True

Answer

False

Question 43

Dilate Point A by a scale factor of 1/2

Accepted Answer

(-1,-1)

Answer

(-4,-4)

Answer

(-1,-4)

Answer

(-2,-2)

Question 44

How many degrees was the figure rotated?

Accepted Answer

90 degrees clockwise

Answer

90 degrees counterclockwise

Answer

180 degrees

Question 45

A  figure has a vertices W(-2,4), and X(1,4. Find the  coordinates of the figure after a dilation with a scale factor of 2.

Accepted Answer

W(-4,8), X(2,8)

Answer

W(-4,83),  X(2,8)

Question 46

Choose the correct scale factor:

Accepted Answer

1.5

Answer

2.5

Answer

3.5

Answer

4

Question 47

Make this negative exponent positive.
9^-3

Accepted Answer

1/93

Answer

93

Answer

1/9-3

Answer

729

Question 48

Simplify (-9)⁰

Accepted Answer

1

Answer

-9

Answer

-1

Answer

9

Question 49

Find the length of the missing side.

Accepted Answer

13 cm

Answer

17 cm

Answer

22 cm

Answer

15 cm

Question 50

Which set of sides would make a right triangle?

Accepted Answer

5,12,13

Answer

4,5,6

Answer

8,10,12

Answer

5,10,12

Question 51

The longest side of a right triangle and opposite side of the right angle is the:

Accepted Answer

Hypotenuse

Answer

Area

Answer

Perimeter

Answer

Volume

Question 52

The Pythagorean Formula is:

Accepted Answer

a² + b^{2 =}c²

Answer

V = Bh

Answer

A = bh

Answer

V = 1/3Bh

Question 53

What does is mean to be approximate?

Accepted Answer

to estimate (come close)

Answer

to be exact (equal)

Answer

guess

Answer

choose the wrong answer

Question 54

In the formula V=Bh, what does B stand for?

Accepted Answer

Area of the base

Answer

Perimeter of the base

Answer

Area of the height

Answer

Perimeter of the base

Question 55

An isosceles triangle is a triangle that has:

Accepted Answer

A triangle with 2 equal side lengths and angles

Answer

A triangle with 3 equal side lengths and angles

Answer

A triangle with all different side lengths and angles

Question 56

In the formula A=bh what does h stand for?

Accepted Answer

height

Answer

area

Answer

hero

Answer

hypotenuse

Question 57

All interior angles of a triangle add up to:

Accepted Answer

180o

Answer

150o

Answer

360o

Answer

90o

Question 58

Volume is:

Accepted Answer

the amount of space an object occupies

Answer

the total area of the surface of a three dimensional figure

Answer

Area of a two dimensional object

Question 59

A mathematical sentence that shows two expressions as equal.

Accepted Answer

Equation

Answer

Linear Equation

Answer

Simplest Form

Answer

Irrational Number

Question 60

A transformation that moves a geometric figure by sliding. Each of the points of the geometric figure move the same distance in the same direction, without turning or flipping.

Accepted Answer

Translation

Answer

Transformation

Answer

Congruent

Answer

Function

Question 61

A symbol, such as a letter, box, or star used to represent an unknown value in an expression or number sentence

Accepted Answer

Variable

Answer

Linear Equation

Answer

Rational Number

Answer

Equation

8th Grade Math Review 2

69 questions

Numbers like -3, -2, -1, 0, 1, 2, 3 are called

0.8 is a rational number

Simplify to an equivalent expression BUT leave in exponent form.
4³⋅4⁵

ANY number raised to a power of 0 will be....

How do you write
1001
in scientific notation?

What is the base in 2⁸ ?

Slope, in basic terms, is simply...

In the equation y=mx+b, m is the ____.

In the Pythagorean Theorem, c is always the ____ number.

The formula V=(¹/₃)∏r²h is used to find the volume for ______.

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8th Grade Math Review 2

69 questions

Numbers like -3, -2, -1, 0, 1, 2, 3 are called

0.8 is a rational number

Simplify to an equivalent expression BUT leave in exponent form. 43⋅45

ANY number raised to a power of 0 will be....

How do you write1001in scientific notation?

What is the base in 28 ?

Slope, in basic terms, is simply...

In the equation y=mx+b, m is the ____.

In the Pythagorean Theorem, c is always the ____ number.

The formula V=(1/3)∏r2h is used to find the volume for ______.

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Simplify to an equivalent expression BUT leave in exponent form.
4³⋅4⁵

How do you write
1001
in scientific notation?

What is the base in 2⁸ ?

The formula V=(¹/₃)∏r²h is used to find the volume for ______.