Algebra I Pre-Test

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction; it cannot be written as a ratio of two integers.

Front

What is the product of a rational number and an irrational number?

Back

The product of a rational number and an irrational number is always irrational.

Front

How do you calculate weekly earnings from hourly wages?

Back

Multiply the hourly wage by the number of hours worked in a week.

Front

What is the combined age of three individuals if one is older than the other?

Back

Set up an equation based on the relationships between their ages and the total age.

Front

What is the difference of two squares?

Back

Front

How do you simplify the expression (3x^2 - 5x + 6) + (x^2 + 4x - 7)?

Back

Front

What is the formula for the difference of two squares multiplied by 4?

Back

Front

How do you determine who earns more between two individuals with different pay rates?

Back

Calculate the total earnings for both individuals and compare the results.

Front

What is the significance of combining like terms in algebra?

Back

Combining like terms simplifies expressions and makes solving equations easier.