Algebra 1 Unit 4 Review - Algebra Foundations

Front

What is the square root of -144?

Back

-12

Front

What is the cube root of -64?

Back

-4

Front

Evaluate 2x + 5(y - 1) when x=8 and y=5.

Back

36

Front

What are the two main steps when evaluating an expression?

Back

1. Substitute 2. Simplify

Front

Which of the following classifications does -14 NOT belong to? Integer, Real, Rational, Whole?

Back

Whole

Front

What is the definition of an integer?

Back

An integer is a whole number that can be positive, negative, or zero.

Front

What is a rational number?

Back

A rational number is any number that can be expressed as a fraction a/b, where a and b are integers and b is not zero.

Front

What is the difference between a rational number and an irrational number?

Back

A rational number can be expressed as a fraction, while an irrational number cannot be expressed as a simple fraction.

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to reduce it to its simplest form by combining like terms and performing operations.

Front

What is the value of x in the equation 3x + 5 = 20?

Back

x = 5