What is a percent of increase?

The ratio of an amount of increase to the previous amount, expressed as a percent.

The ratio of an amount of decrease to the previous amount, expressed as a percent.

The ratio of an amount of decrease to the previous amount expressed as a ratio

The ratio of an amount of increase to the previous amount expressed as a ratio

What is a percent of decrease?

The ratio of an amount of decrease to the previous amount, expressed as a percent.

The ratio of an amount of increase to the previous amount, expressed as a percent.

The ratio of an amount of decrease to the previous amount expressed as a ratio

The ratio of an amount of increase to the previous amount expressed as a ratio

What is the definition of probability?

The number of favorable outcomes divided by the total number of possible outcomes

The total number of possible outcomes divided by the number of favorable outcomes

The total number of impossible outcomes divided by the number of favorable outcomes

The number of favorable outcomes divided by the total number of impossible outcomes

The odds of an event occurring is the ratio of the number of ways the event can occur (successes) to the number of ways the event cannot occur (failures)

The odds of an event occurring is the ratio of the number of ways the event can occur (failures) to the number of ways the event cannot occur (successes)

Some outcomes have an equal chance of occurring

Define equally likely

Some outcomes have an equal chance of occurring

The odds of an event occurring is the ratio of the number of ways the event can occur (successes) to the number of ways the event cannot occur (failures)

The odds of an event occurring is the ratio of the number of ways the event can occur (failures) to the number of ways the event cannot occur (successes)

What is a weighted average?

The weighted average M of a set of data is the sum of the product of each number in the set and is weighted by dividing the sum of all the weights.

The weighted average M of a set of fractions is the dividend of the product of each fraction in the set and is weighted by dividing the quotient of all the weights

The weighted average M of a set of ratios is the dividend of the product of each fraction in the set and is weighted by dividing the dividend of all the weights

The weighted average M of a set of numbers is the product of the product of each number in the set and is weighted by product the number of all the weights

What is direct variation?

A direct variation is described by an equation of the form y=kx, where k ⍯0

In the equation y=kx, k is the direct variation

described by an equation of the form xy=k, where k ⍯0

What is Constant of variation?

In the equation y=kx, k is the constant of variation

A direct variation is described by an equation of the form y=kx, where k ⍯0

described by an equation of the form xy=k, where k ⍯0

What is an inverse variation?

described by an equation of the form xy=k, where k ⍯0

A direct variation is described by an equation of the form y=kx, where k ⍯0

In the equation y=kx, k is the constant of variation

Algebra: Chapter 4 Review Quiz

Authored by Kelsey Bunn

Mathematics

8th Grade

CCSS covered

Used 1+ times

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20 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a ratio?

A comparison of two numbers by division.

Often expressed as a whole number in simplest form.

The product of the extremes is equal to the product of the means

Used when making a model to represent something that is too large or small.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the Means-Extreme Property of Proportions?

A comparison of two numbers by division.

Often expressed as a whole number in simplest form.

The product of the extremes is equal to the product of the means

Used when making a model to represent something that is too large or small.

Tags

CCSS.8.EE.C.7B

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a proportion?

A comparison of two numbers by division.

An equation stating that two ratios are equal.

The product of the extremes is equal to the product of the means

Used when making a model to represent something that is too large or small.

Tags

CCSS.7.RP.A.2C

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a similar triangle?

A comparison of two numbers by division.

An equation stating that two ratios are equal.

The measures of their corresponding sides are proportional and the measures of their corresponding angles are equal.

Used when making a model to represent something that is too large or small.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are corresponding angles?

Two triangles have equal measures

measures of their corresponding sides are proportional and measures of their corresponding angles are equal.

Sin=

opposite leg/hypotenuse

cos=

adjacent leg/hypotenuse

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct ratio for Sine?

Sin=

opposite leg/adjacent leg

There is no ratio

Sin=

opposite leg/hypotenuse

Sin=

adjacent leg/hypotenuse

Tags

CCSS.HSG.SRT.C.6

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct ratio for Cosine?

Cos=

opposite leg/adjacent leg

There is no ratio

Cos=

opposite leg/hypotenuse

Cos=

adjacent leg/hypotenuse

Tags

CCSS.HSG.SRT.C.6

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Algebra: Chapter 4 Review Quiz

What is a ratio?

What is the Means-Extreme Property of Proportions?

What is a proportion?

What is a similar triangle?

What are corresponding angles?

What is the correct ratio for Sine?

What is the correct ratio for Cosine?

What is the correct ratio for Tangent?

What is a percent proportion?

What is the formula for Simple Interest?

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