Algebra I Unit 2 Vocab

A scale model is a 3-D model that is __________ to a life sized 3-D object.

Operations that undo one another are called ________

When solving an equation, we ___________ the variable.

A(n) __________ number is any number that can be written as a fraction.

The _______________ of a number is a value that, when multiplied by itself, gives the number.

In the quantity 3⁴ , the 4 is called a(n) ___________.

In the expression, 6x² + 3x - 10, the -10 is called a(n) __________.

In the expression, 6x² + 3x - 10, the 6 is called a(n) __________.

A(n) _________ equation is an equation that contains 2 or more variables.

The value of -4² is __________.

In the expression, 6x² + 10, the x is called a(n) __________.

A mathematical phrase that includes one or more variables is a(n) _______________.

Two figures that have the same shape but not necessarily the same size are called _____ figures

A _______ is a mathematical sentence that uses an equal sign.

Terms that have the same variable with the same exponents are called __________.

Two equations that have the same solution are called ___________ equations.

A(n) _______ is a special kind of literal equation.

A _________________ compares two numbers by division with like units.

A(n) ___________ states that two ratios are equal to each other.

A symbol, usually a letter, that represents the value of a quantity is a(n) __________________.