math word problems

Front

What is a word problem in math?

Back

A word problem is a mathematical question that is presented in the form of a story or real-life scenario, requiring the reader to extract the relevant information to solve it.

Front

How do you find the total when multiplying a rate by time?

Back

To find the total, multiply the rate (words per minute, for example) by the time (in minutes). For example, if Cole raps 321 words per minute for 11 minutes, the total is 321 x 11.

Front

What is the importance of identifying key information in a word problem?

Back

Identifying key information helps to focus on the relevant data needed to solve the problem, avoiding confusion and errors.

Front

How do you calculate the number of days homework is given in a week?

Back

To calculate the number of days homework is given, subtract the days without homework from the total days in the week. For example, if there are 5 days and no homework on Friday, then homework is given for 4 days.

Front

What does it mean to multiply a sum by a number?

Back

Multiplying a sum by a number means to take the total of the numbers being added and then multiply that total by the given number. For example, (2 + 93) x 2 = 190.

Front

How do you determine how many items are left after some are removed?

Back

To determine how many items are left, subtract the number of items removed from the total number of items. For example, if there are 6 cell phones and 2 are taken away, then 6 - 2 = 4 cell phones are left.

Front

What is the formula to calculate total hours worked in a week?

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The formula is: (Hours worked per day - Lunch break) x Days worked per week. For example, if Mr. William works 8 hours and takes 1 hour for lunch, he works 7 hours a day for 5 days.

Front

What is a mathematical operation?

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A mathematical operation is a calculation that combines numbers in a specific way, such as addition, subtraction, multiplication, or division.

Front

What is the significance of understanding the context of a word problem?

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Understanding the context helps to visualize the problem and apply the correct mathematical operations to find the solution.

Front

How do you check if your answer to a word problem is reasonable?

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To check if your answer is reasonable, compare it to the context of the problem and see if it makes sense logically.