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Algebra 1 Unit 6 Flashcards

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Questions and Answers

What is a fraction?

A type of irrational number

A type of whole number

The product of two numbers

The ratio of two integers or two expressions (correct)

What is the numerator in a fraction?

Top of a fraction, the number or term that is being divided in a fraction.

What is the role of the denominator in a fraction?

Bottom of a fraction, cannot equal zero.

All rational numbers can be written as a fraction.

True Signup and view all the answers

What defines rational numbers?

Numbers that can be written as a fraction a/b; a number represented by a terminating or repeating decimal. Signup and view all the answers

What is a rational expression?

An algebraic expression that has variables in the denominator. Signup and view all the answers

What is the definition of a rational equation?

Two rational expressions that are equal. Signup and view all the answers

What is a proportion?

Two ratios that are equal. Signup and view all the answers

What is an excluded value?

A value for a variable that will make the denominator = 0 for the rational expression. Signup and view all the answers

Study Notes

Fractions and Their Components

A fraction is defined as the ratio of two integers or expressions.
The numerator is the top part of a fraction, representing the number or term being divided.
The denominator is the bottom part of a fraction, which cannot equal zero as this would make the fraction undefined.

Rational Numbers and Expressions

Rational numbers can be expressed as a fraction (a/b), and they are associated with either terminating or repeating decimals.
A rational expression is an algebraic expression that includes variables in the denominator.

Equations and Proportions

A rational equation consists of two rational expressions that are set equal to one another.
A proportion is established when two ratios are equal, indicating a relationship between the two quantities.

Exclusion of Certain Values

An excluded value refers to a variable value that would cause the denominator of a rational expression to become zero, rendering the expression undefined.

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Description

Test your knowledge of key concepts in Algebra 1 Unit 6 with these flashcards. Each card features important terms like fraction, numerator, and denominator, along with their definitions. Perfect for reinforcing your understanding of rational numbers and their properties.