CYU 4.6 - Word Problems

Front

What is a variable in an equation?

Back

A symbol, often a letter, that represents an unknown value in an equation.

Front

What does it mean to solve an equation?

Back

To find the value of the variable that makes the equation true.

Front

What is a linear equation?

Back

An equation that makes a straight line when graphed, typically in the form of y = mx + b.

Front

What is the first step in solving a linear equation?

Back

Isolate the variable on one side of the equation.

Front

What does 'per' mean in word problems?

Back

It indicates a rate or ratio, such as 'dollars per hour'.

Front

How do you set up an equation from a word problem?

Back

Identify the quantities involved and express their relationships using variables.

Front

What is the equation for total cost if there is a fixed fee and a variable cost?

Back

Total Cost = Fixed Fee + (Variable Cost per unit * Number of units).

Front

If a printer prints 10 pages per minute, how would you express the total pages printed in m minutes?

Back

Total Pages = 10m.

Front

What is the importance of checking your solution in a word problem?

Back

To ensure that the solution makes sense in the context of the problem.

Front

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

Back

The sum of all parts or quantities involved in the problem.