Translating Word Problems into Equations

Front

What is a variable in an equation?

Back

A symbol, often represented by a letter, that stands for an unknown value in an equation.

Front

How do you translate a word problem into an equation?

Back

Identify the quantities involved, define variables for unknowns, and express relationships using mathematical operations.

Front

What does 'perimeter' mean in geometry?

Back

The total distance around a two-dimensional shape, calculated by adding the lengths of all sides.

Front

What is the equation for the perimeter of a rectangle?

Back

P = 2(length + width) or P = 2l + 2w.

Front

How do you represent consecutive odd integers algebraically?

Back

If x is the first odd integer, the next three can be represented as x, x+2, x+4, and x+6.

Front

What is the importance of setting up an equation correctly?

Back

A correct equation accurately represents the problem, allowing for proper solving and interpretation of results.

Front

What does 'sum' mean in mathematical terms?

Back

The result of adding two or more numbers together.

Front

How can you express 'one more than two and a half times' a variable?

Back

If x is the variable, it can be expressed as 2.5x + 1.

Front

What is the first step in solving a word problem?

Back

Read the problem carefully to understand what is being asked and identify the relevant information.

Front

What does 'total cost' refer to in a word problem?

Back

The complete amount of money spent, including all fees and charges.