Scientific notation is a method of writing numbers with a power of 10.

Scientific notation involves adding a coefficient to a power of 10.

Scientific notation is only used for large numbers.

Scientific notation is a method for writing fractions.

how do you make a negative exponent positive? (5 -4 )

make a fraction and put it under a 1

subtract the exponent from your number

in scientific notation, if your exponent is positive, what does that mean? (2.8 x 10 4 )

It means the number is large and greater than 1.

It shows the number is equal to 1.

It indicates the number is negative.

It means the number is small and less than 1.

in scientific notation, if your exponent is negative, what does that mean? (1.7 x 10 -7 )

It means the number is less than 1, or a small decimal.

It means the number is very large.

how do you change standard notation (a regular number) to scientific notation on your calculator?

the green second button then 5 (sci)

Press the 'SHIFT' button to convert to scientific notation.

Use the 'LOG' function to change to scientific notation.

Enter the number followed by 'x10' without any special buttons.

what does it mean to distribute a number?

To distribute a number means to multiply it by each term inside parentheses.

To distribute a number means to add it to each term inside parentheses.

To distribute a number means to divide it by each term inside parentheses.

To distribute a number means to subtract it from each term inside parentheses.

what does "don't call me after midnight" stand for?

distribute combine like terms move variable add or subtract multiply or divide

A warning about potential disturbances at night.

An invitation for late-night conversations.

A suggestion to call during the day instead.

what does a "one solution" answer look like?

The answer is vague and open to interpretation.

what does "infinite solutions" of an equation look like?

Infinite solutions look like a 2x + 3 = 2x + 3 or 16 = 16.

A set of distinct solutions with no overlap

A curve that intersects at one point

how do you find slope on a graph?

The slope is calculated using rise over run.

The slope is the average of the y-values.

The slope is the distance between two points.

Slope is found by measuring the angle of the line.

how do you find slope from a table or 2 points?

Find the average of all y values in the table.

Multiply the change in y by the change in x.

Add the values of x and y together.

what does a positive slope look like on a graph?

A line that rises from left to right or uphill.

A line that falls from left to right.

A line that curves upwards from right to left.

A horizontal line that stays flat.

what does a negative slope on a graph look like?

A line that slopes downward from left to right or downhill.

A line that slopes upward from left to right.

A horizontal line that remains constant.

A line that curves upward from left to right.

how can you find your y-intercept on a graph?

The y-intercept is found where the graph crosses the y-axis.

The y-intercept is found where the graph crosses the x-axis.

The y-intercept is the highest point on the graph.

The y-intercept is the slope of the graph.

how do you find your y-intercept in a table?

The y-intercept is the y-value when x is 0.

The y-intercept is the x-value when y is 0.

The y-intercept is found by averaging all y-values.

The y-intercept is the first value in the table.

how can you tell if a table is a function or not?

A table is a function if each input has exactly one output or no repeating x values.

A table is a function if it has more than one output for at least one input.

A table is a function if all outputs are the same for different inputs.

A table is a function if it contains only positive numbers.

how do you know if a graph is a function or not?

A graph is a function if every vertical line intersects it at most once - passes vertical line test

A graph is a function if it contains no curves.

A graph is a function if it is a straight line.

A graph is a function if it has a positive slope.

what are the two types of functions?

Linear functions and Nonlinear functions

Exponential functions and Logarithmic functions

Linear functions and Quadratic functions

Polynomial functions and Rational functions

what does a table have to have for it to be linear?

A constant rate of change for the x values and the y values.

A constant value for all variables.

A circular relationship between variables.

A non-linear equation involving variables.

how do you tell the difference between an image and a pre-image?

An image a letter with a prime (A') while a pre-image is the letter by itself (A)

An image can be a pre-image if it is resized.

A pre-image is the final result of a function, while an image is the initial input.

An image is always a photograph, while a pre-image is a digital file.

what does a rotation on a graph look like?

A rotation on a graph looks like the graph being turned.

A rotation on a graph stretches the graph away from a fixed point.

A rotation on a graph flips the graph over a line.

A rotation on a graph changes the color of the graph elements.

what does a dilation on a graph look like?

A dilation on a graph looks like the original figure but either bigger or smaller than the original.

A dilation on a graph only changes the color of the figure.

A dilation on a graph distorts the shape without resizing it.

A dilation on a graph flips the figure upside down.

what does it mean if you have a scale factor greater than 1?

It means the object is being enlarged.

It means the object is being reduced.

It means the object is unchanged.

It means the object is being flipped.

what does it mean if you have a scale factor less than one?

It means the object is being reduced in size.

It suggests the object is being flipped upside down.

It indicates the object is unchanged in size.

It means the object is being enlarged in size.

what does it mean if two shapes are congruent?

Two shapes are congruent if they are identical in size and shape.

Two shapes are congruent if they are similar but not identical.

Two shapes are congruent if they have different sizes but the same shape.

Two shapes are congruent if they are the same color but different shapes.

what does it mean if two shapes are similar?

Two shapes are similar if they are the same shape, but not the same size.

Two shapes are similar if they are both triangles.

Two shapes are similar if they have the same area.

Two shapes are similar if they are the same color.

what do you do when you are dilating and given a scale factor and a set of points?

Multiply each point's coordinates by the scale factor.

Add the coordinates together with the scale factor.

Subtract the scale factor from each point's coordinates.

Divide each point's coordinates by the scale factor.

State Test Vocab

Authored by Marla Murphy

Mathematics

8th Grade

CCSS covered

Used 2+ times

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84 questions

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MULTIPLE CHOICE QUESTION

1 min • 1 pt

rational number

A rational number is a number that is irrational.

A rational number is always a whole number.

A rational number cannot be expressed as a fraction.

A rational number is a terminating or repeating decimal, a fraction, or a perfect square

Tags

CCSS.8.NS.A.1

MULTIPLE CHOICE QUESTION

1 min • 1 pt

irrational number

An irrational number is a non-terminating non-repeating decimal, or a non perfect square (not pretty)

An irrational number is always negative.

An irrational number can be expressed as a repeating decimal.

An irrational number is a whole number.

Tags

CCSS.8.NS.A.1

MULTIPLE CHOICE QUESTION

1 min • 1 pt

perfect square

A perfect square is a fraction that results from squaring an integer.

A perfect square is always a negative integer.

A perfect square is a number that cannot be expressed as the square of any integer.

A perfect square is a number whose square root is a whole number (pretty).

MULTIPLE CHOICE QUESTION

1 min • 1 pt

terminating decimal

A terminating decimal is a decimal that ends or stops

A terminating decimal is a decimal that cannot be expressed as a fraction.

A terminating decimal is a decimal that has an infinite number of digits.

A terminating decimal is a decimal that repeats indefinitely.

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

MULTIPLE CHOICE QUESTION

1 min • 1 pt

repeating decimal

A decimal that has a digit or group of digits that repeat infinitely.

A decimal that terminates after a few digits.

A decimal that has a fixed number of digits.

A decimal that has no repeating digits.

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

MULTIPLE CHOICE QUESTION

1 min • 1 pt

non-perfect squares

numbers whose square root is not a whole number (not pretty)

11, 13, 17, 19, 21

12, 14, 15, 18, 20

1, 4, 9, 16, 25

Tags

CCSS.8.NS.A.1

MULTIPLE CHOICE QUESTION

1 min • 1 pt

cube root

The cube root of a number x is denoted as ∛x.

The cube root of a number x is denoted as x^(1/2).

The cube root of a number x is the same as x^3.

The cube root of a number x is represented as x^(1/4).

Tags

CCSS.8.EE.A.2

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State Test Vocab

rational number

irrational number

perfect square

terminating decimal

repeating decimal

non-perfect squares

cube root

scientific notation

what is the opposite of a square?

what is the opposite of a cube?

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