Free Printable 8th Vocabulary (Model 1,2,3,4&5))

Free Printable Worksheets

Worksheets

8th Vocabulary (Model 1,2,3,4&5))

Total questions: 97

Worksheet time: 2hrs 40mins

Name

Class

Date

1.

Proportional relationships

a)

having the same a constant rate

b)

straight line that

passes through the origin

c)

y=xa

2.

Transformations

a)

is the mapping, or movement, of a figure on a plane.

translation, reflection and rotation

b)

a special type of transformation that preserves the size and shape of each figure.

3.

Rigid Motion

a)

is the mapping, or movement, of a figure on a plane.

translation, reflection and rotation

b)

a special type of transformation that preserves the size and shape of each figure.

4.

Translation

a)

a rigid motion transformation that slides each point of a figure the same distance and direction along a line.

b)

is a rigid motion transformation that flips a figure across a line of reflection.

c)

is a rigid motion transformation that turns or spins a figure on a plane

d)

a special type of transformation that preserves the size and shape of each figure.

5.

Reflection

a)

a rigid motion transformation that slides each point of a figure the same distance and direction along a line.

b)

is a rigid motion transformation that flips a figure across a line of reflection.

c)

is a rigid motion transformation that turns or spins a figure on a plane

d)

a special type of transformation that preserves the size and shape of each figure.

6.

Rotation

a)

a rigid motion transformation that slides each point of a figure the same distance and direction along a line.

b)

is a rigid motion transformation that flips a figure across a line of reflection.

c)

is a rigid motion transformation that turns or spins a figure on a plane

d)

a special type of transformation that preserves the size and shape of each figure.

7.

line of reflection

a)

across

x-axis or y-axis

b)

move

left, right

up, down

c)

from the origin

8.

center of rotation

a)

across

x-axis or y-axis

b)

move

left, right

up, down

c)

from the origin

9.

Pre-image

a)

The original figure on the pl

b)

the new figure that results from a transformation.

10.

Image

a)

The original figure on the pl

b)

the new figure that results from a transformation.

11.

scale factor

a)

reduces or enlarges all of the dimensions of a figure based on the ratio of the original figure to the new figure.

b)

less than 1

c)

greater than 1

d)

equal to 1

12.

scaling up

a)

reduces or enlarges all of the dimensions of a figure based on the ratio of the original figure to the new figure.

b)

less than 1

c)

greater than 1

d)

equal to 1

13.

scaling down

a)

reduces or enlarges all of the dimensions of a figure based on the ratio of the original figure to the new figure.

b)

less than 1

c)

greater than 1

d)

equal to 1

14.

center of dilation

a)

a number or ratio that describes how much a shape has been enlarged or reduced

b)

a reference point used to scale the dilation of a figure in mathematics

c)

a transformation that produces figures that are the same shape as the original figure, but not necessarily the same size.

15.

Similar figures

write in lower case letters

(a)

16.

congruent figures

write in lower case letters

(a)

17.

a transformation that produces figures that are the same shape as the original figure, but not necessarily the same size.

(a)

18.

When the scale factor is less than 1, the new figure is called a

(a)

19.

When the scale factor is greater than 1, the new figure is called an

(a)

20.

( x , y ) → ( -x , y )

a)

Reflection

across x-axis

b)

Reflection

across y-axix

c)

Rotation

d)

Translation

21.

( x , y ) → ( x , -y )

a)

Reflection

across x-axis

b)

Reflection

across y-axix

c)

Rotation

d)

Translation

22.

Identify the rule after a 90° counter clockwise rotation:
(x, y) ---> ___________

a)

( y, -x)

b)

( -y, x)

c)

( -x, -y)

d)

( y, -x)

23.

Identify the rule after a 90° CLOCKWISE rotation:
(x, y) ---> ___________

a)

( x, -y)

b)

( y , -x)

c)

( -y, x)

d)

( -x, -y)

24.

Identify the rule after a 180° CLOCKWISE or COUNTER CLOCKWISE
(x, y) ---> ___________

a)

( -x, -y)

b)

( -y, x)

c)

( -x, y)

d)

(y, -x)

25.

A point is translated 3 units left and 4 units up. What is the correct translation rule?

a)

T(x,y)→(x+3,y+4)

b)

T(x,y)→(x-3,y-4)

c)

T(x,y)→(x+3,y-4)

d)

T(x,y)→(x-3,y+4)

26.

Remember, a __________ is a line that intersects two or more lines.

a)

parallel

b)

transversal

c)

perpendicular

27.

Remember, lines that never intersect are call __________ lines.

a)

parallel

b)

transversal

c)

perpendicular

28.

Identify the pair of angles

a)

Vertical

Congruent

b)

Adjacent

Supplementary

c)

Corresponding

Congruent

d)

Interior

Congruent

e)

Exterior

Congruent

29.

Identify the pair of angles

a)

Vertical

Congruent

b)

Adjacent

Supplementary

c)

Corresponding

Congruent

d)

Interior

Congruent

e)

Exterior

Congruent

30.

Identify the pair of angles

a)

Vertical

Congruent

b)

Adjacent

Supplementary

c)

Corresponding

Congruent

d)

Interior

Congruent

e)

Exterior

Congruent

31.

Identify the pair of angles

a)

Vertical

Congruent

b)

Adjacent

Supplementary

c)

Corresponding

Congruent

d)

Interior

Congruent

e)

Exterior

Congruent

32.

Identify the pair of angles

a)

Vertical

Congruent

b)

Adjacent

Supplementary

c)

Corresponding

Congruent

d)

Interior

Congruent

e)

Exterior

Congruent

33.

A pair of angles that have a sum of 90°

(a)

34.

A pair of angles that have a sum of 180°

(a)

35.

A relationship in which the ratios being compared are equivalent

a)

Constant of Proportionality

b)

Independent Variable

c)

Proportional Relationships

d)

Complex Fractions

36.

Is the comparison to one unit.

a)

Percent

b)

Non-proprtional

c)

Unit Rate

d)

Rate

37.

The relationship between two ratios with a rate or ratio that is not constant.

a)

Proportional

b)

Non-proportional

c)

Scaling

d)

Percent

38.

The graph of a proportional relationship has two characteristics.

a)

a line that passes through (0, 1)

b)

a curved line that passes through (0, 0)

c)

a straight line that passes through (0, 0)

d)

a curved line that passes through (0, 1)

39.

How do you find the constant of proportionality?

a)

x/y

b)

y/x

c)

xy

d)

yx

40.

A proportional relationships has an equation in the form of ______________.

a)

k = yx

b)

x = yk

c)

y/x

d)

y = kx

41.

The point where the x-axis and y-axis of a coordinate plane intersect; the point (0,0)

a)

original

b)

origin

c)

opinion

d)

option

42.

k=y/x

(a)

43.

(a)

44.

m=y/x

(a)

45.

What is the equation of a line with a slope of 4 and a y-intercept of 2?

a)

y = -4x + 2

b)

y = -2x + 4

c)

y = 4x + 2

d)

y = 2x + 4

46.

Write the equation for the line in slope-intercept form.

a)

y= -1x+3

b)

y= 4x+3

c)

y=1/4x+3

d)

y= -4x+3

47.

Which equation matches the table?

a)

y = x + 4

b)

y = 5x

c)

y = x - 4

d)

y = x + 16

48.

Which equation matches the table?

a)

y = -2 + x

b)

y = x + 3

c)

y = x - 3

d)

y = x - 2

49.

write the general equation for proportional relationships

no spaces

(a)

50.

write the general equation for non-proportional relationships

no spaces

(a)

51.

What is this method call

a)

A mapping represents two sets of objects or items. Arrows connect the items to represent a relationship between them.

b)

A set is a collection of numbers, geometric figures, letters, or other objects that have some characteristic in common.

c)

The vertical line test is a visual method used to determine whether a relation represented as a graph is a function.

52.

What is this method call

a)

A mapping represents two sets of objects or items. Arrows connect the items to represent a relationship between them.

b)

A set is a collection of numbers, geometric figures, letters, or other objects that have some characteristic in common.

c)

The vertical line test is a visual method used to determine whether a relation represented as a graph is a function.

53.

The X-axis is also known as the..

a)

Independent variable

b)

dependent variable

c)

Input

d)

range

e)

domain

54.

The Y-axis is also known as the..

a)

Independent variable

b)

dependent variable

c)

output

d)

range

e)

domain

55.

Function

(a)

56.

Define Bivariate

a)

The data values are arranged in such a way that, a line going through the scatter plot with most of the points being close to the line.

b)

A point that varies greatly from the overall pattern of the data.

c)

When you collect information about two separate characteristics for the same person, thing, or event

d)

The relationships seen in scatter plots

57.

Define Outlier

a)

The data values are arranged in such a way that, a line going through the scatter plot with most of the points being close to the line.

b)

A point that varies greatly from the overall pattern of the data.

c)

When you collect information about two separate characteristics for the same person, thing, or event

d)

The relationships seen in scatter plots

58.

Define Linear Association

a)

The data values are arranged in such a way that, a line going through the scatter plot with most of the points being close to the line.

b)

A point that varies greatly from the overall pattern of the data.

c)

When you collect information about two separate characteristics for the same person, thing, or event

d)

The relationships seen in scatter plots

59.

Is the relation a function? Why.

a)

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

b)

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

c)

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

d)

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

60.

Is this graph a function or not a function?

a)

Function

b)

Not a Function

61.

Which best describes the association shown in the scatter plot?

a)

Positive Association

b)

Negative Association

c)

No Association

62.

Which best describes the association shown in the scatter plot?

a)

Positive Association

b)

Negative Association

c)

No Association

63.

Which best describes the association shown in the scatter plot?

a)

Positive Association

b)

Negative Association

c)

No Association

64.

Which best describes the association shown in the scatter plot?

a)

Positive Association

b)

Negative Association

c)

No Association

65.

What type of association?

The temperature outside and the amount of ice cream sales.

a)

Positive association

b)

Negative association

c)

No correlation

66.

What type of association?

The outside temperature and the amount of layers you wear.

a)

Positive association

b)

Negative association

c)

No correlation

67.

What is the first step when calculating the Mean Absolute Deviation?

a)

Find the distance each value is from the mean

b)

Find the mean of the distances

c)

Find the mean of the data

68.

What is the second step when calculating the Mean Absolute Deviation?

a)

Find the distance each value is from the mean

b)

Find the mean of the distances

c)

Find the mean of the data

69.

What is the third step when calculating the Mean Absolute Deviation?

a)

Find the distance each value is from the mean

b)

Find the mean of the distances

c)

Find the mean of the data

70.

What is the definition of the Mean Absolute Deviation?

a)

A data set is the average distance between each data value and the mean

b)

The average of the numbers

c)

The difference between the lowest and highest values

d)

The "middle" value in the list of numbers

71.

Find the Mean Absolute Deviation: (MAD)

10, 9, 3, 8, 10.

a)

3

b)

5

c)

1

d)

2

72.

The goal of solving a one, two, or multi-step equations is to:

a)

Find the constant

b)

Find the coefficient

c)

Find the value of the variable

d)

Get rid of the variable

73.

What is step 1 for solving equations with variables on both sides

a)

move the variables to one side of equations

(smaller coefficient)

b)

simplify by combining like terms

c)

add or subtract the constants undo or remove

d)

multiply or divide the coefficientsundo or remove

74.

What is step 2 for solving equations with variables on both sides

a)

move the variables to one side of equations

(smaller coefficient)

b)

simplify by combining like terms

c)

add or subtract the constants undo or remove

d)

multiply or divide the coefficients undo or remove

75.

What is step 3 for solving equations with variables on both side.

a)

move the variables to one side of equations

(smaller coefficient)

b)

simplify by combining like terms

c)

add or subtract the constants undo or remove

d)

multiply or divide the coefficients undo or remove

76.

What is step 4 for solving equations with variables on both side.

a)

move the variables to one side of equations

(smaller coefficient)

b)

simplify by combining like terms

c)

add or subtract the constants undo or remove

d)

multiply or divide the coefficients undo or remove

77.

5x - 14 = 8x + 4

a)

x = 6

b)

x = -6

c)

x = -18/13

d)

x = 10/3

78.

-5k + 10 = -2k - 14

a)

8

b)

-8

c)

2

d)

-2

79.

6x - 5 + 7x = 34

x = ?

(Just type the number)

(a)

80.

What property must you do to eliminate the parentheses in an equation?

a)

Distributive Property

b)

Multiplication Property

c)

Associative Property

d)

Commutative Property

81.

The two sides of a right triangle that form the right angle; the two smaller sides of a right triangle

a)

Square Root

b)

Hypotenuse

c)

Leg

d)

Squaring

82.

multiplying a number by itself; opposite of square rooting a number

a)

Square Root

b)

Pythagorean Triple

c)

Theorem

d)

Squaring

83.

The side opposite the right angle in a right triangle; the longest side in a right triangle

a)

Square Root

b)

Hypotenuse

c)

Leg

d)

Pythagorean Theorem

84.

A triangle that has a 90 degree angle.

a)

Right Triangle

b)

Obtuse Triangle

c)

Acute Triangle

d)

Similar Triangle

85.

_{^{Find the missing side}}

a)

9

b)

41

c)

6.4

d)

6.2

86.

Find the length of the missing side.

a)

48 in.

b)

52 in.

c)

16 in.

d)

24 in.

87.

a set of rational and irrational numbers

a)

real numbers

b)

positive numbers

c)

negative numbers

d)

terminating decimal

88.

Pick the vocabulary word that best matches with the following definition:

These numbers cannot be written as a/b, where a and b are both integers and b is not equal to zero. These numbers in decimal form do not repeat or terminate.

a)

Rational Numbers

b)

Integers

c)

Natural Numbers

d)

Irrational Numbers

89.

Chose the most specific group to classify the numbers below.

$\sqrt{2}$ , $\pi$ , $\frac{a}{0}$ , 7.123875438345973...

a)

Rational Numbers

b)

Irrational Numbers

c)

Real Numbers

d)

Integers

90.

A _____ is used to used to indicate that a root is being taken.

a)

Square

b)

Radical Symbol

c)

Perfect Square

d)

Exponent

91.

______________ is a factor of a number that when multiplied by itself, gives the original number.

a)

Square Root

b)

Perfect Square

c)

Exponent

d)

Radical Symbol

92.

________ is the result of multiplying a number by itself.

a)

Square

b)

Exponent

c)

Square Root

d)

Power

93.

A value written as the product of a number between 1-10 and a power of ten.

(a)

94.

In scientific notation If the n > 1 the exponent is

a)

positive

b)

negative

95.

In scientific Notation If the n < 1 the exponent is

a)

positive

b)

negative

96.

What does a SOLUTION to a system of equations look like?

a)

an ordered pair

b)

an equation in slope-intercept form

c)

a graph of a line

d)

an orange llama

97.

The point of intersection is the point at which two lines cross on a coordinate plane. When one line represents the cost of an item and the other line represents the income from selling the item, the point of intersection is called the

a)

break even point

b)

no solution

c)

one solution

d)

infinite solution

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