Chapter 14 Flashcard

Front

What does problem solving mean in a math classroom?

Back

The use of computational skills to solve a problem, usually assessed via word problems.

Front

What is the best definition of an algorithm in mathematics?

Back

Step-by-step procedures for solving computational problems.

Front

What does fluency mean when used in relation to mathematics?

Back

The ability to perform a skill both quickly and accurately; used in relation to both reading and mathematics.

Front

What is a mathematical model?

Back

A representation of a real-world situation using mathematical concepts and language.

Front

Define 'variable' in mathematics.

Back

A symbol used to represent an unknown value in mathematical expressions or equations.

Front

What is the purpose of a function in mathematics?

Back

To establish a relationship between a set of inputs and a set of possible outputs.

Front

What does it mean to 'factor' an expression?

Back

To break down a mathematical expression into simpler components that, when multiplied together, give the original expression.

Front

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

Back

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

Front

What is the Pythagorean theorem?

Back

In a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides.

Front

What is the significance of the slope in a linear equation?

Back

The slope indicates the rate of change of the dependent variable with respect to the independent variable.