pre-Algebra word problems

Front

What is a word problem in pre-Algebra?

Back

A word problem is a mathematical problem that is presented in the form of a story or real-life scenario, requiring the reader to extract relevant information and perform calculations to find a solution.

Front

How do you find the total amount of money after spending and earning?

Back

To find the total amount of money, subtract the amount spent from the initial amount and then add any money earned.

Front

If you have a total of 72 pieces from pies cut into 6 pieces each, how do you find the number of pies made?

Back

Divide the total number of pieces (72) by the number of pieces per pie (6). So, 72 ÷ 6 = 12 pies.

Front

What is the first step to solve a word problem involving money spent and remaining?

Back

Identify the initial amount of money, the amount spent, and the amount remaining to set up an equation.

Front

How do you determine how many items were given away in a word problem?

Back

Subtract the remaining items from the initial amount to find out how many were given away.

Front

What does it mean to evenly divide items among friends?

Back

It means to distribute the items so that each friend receives the same number of items.

Front

How can you express a problem where you need to find an unknown amount?

Back

Use a variable (like x) to represent the unknown amount and set up an equation based on the information given.

Front

What is the formula to find the cost of each item when given total cost and quantity?

Back

Divide the total cost by the number of items. Cost per item = Total cost ÷ Number of items.

Front

In a word problem, how do you identify the key information needed to solve it?

Back

Look for numbers, keywords (like total, remaining, each), and relationships between quantities.

Front

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

Back

Checking your answer ensures that it makes sense in the context of the problem and that all calculations are correct.