The question "How much sleep do I need" as an adult is what comes to mind if you feel groggy when you wake up, feel tired throughout the day, or are generally irritable and in low mood. The question of how many sleep hours are needed is even more pertinent to school-age children and teenagers… Read More
How Much Sleep Do You Need
Posted in Health, Lifestyle
Tagged children, sleep, sleep duration, sleep length, sleep time, sleeping habits, teenagers
August 14, 2025
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How Many Time Zones Are There
Contrary to a common misconception, there are more than 24 standard time zones in the World. This article covers the number of time zones in the World, the US, Canada, Russia, and Australia, how are time zones determined and why there are more than 24 of them presently in use. How many time zones are… Read More
Posted in Education, Travel
Tagged australia, canada, international time, time, time zones, usa, world clock
August 11, 2025
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The most EXPENSIVE songs to see live this summer
Would you pay $15 just to hear one song live? With concert ticket prices sharply rising by over 45% over the last five years, and many concerts barely cracking the 90-minute mark, concert-goers are faced with having to pay up or miss out. Experts at GigaCalculator delved into the numbers, factoring in ticket prices, stadium… Read More
Mastering Formulas in Baking: Baker’s Math, Kitchen Conversions, + More
As enjoyable as baking can be, there’s actually a lot of math that goes into this hobby which can make it a bit daunting for those who want to try their hand at it. That’s because if you don’t have precise measurements when baking your recipe, you may end up having an irreparable baking disaster… Read More
Margin vs. Markup: Decoding Profitability in Simple Terms
Have you ever wondered how businesses determine product prices? It all starts with understanding the applications of margin and markup. Whether you're strategizing pricing for your own business or aiming to decode pricing psychology during your next shopping trip, knowing the difference between margin and markup can empower you to make informed decisions. To start,… Read More
How Much Do I Have to Earn Per Hour to Afford the Cost of Living?
Even if you live frugally, there are some expenses that just can’t be avoided as an adult. There’s the food you need to eat. The mortgage or rent for the roof you live under. The car payments, public transportation tickets, or bike costs that you need to get to where you need to go. As… Read More
How to Calculate for VAT When Traveling Abroad
Have you ever traveled to a new country, and the moment you arrive in your destination airport, you see signs saying “VAT refund” everywhere? When you travel to a foreign country, it is essential to know that most goods and services are subject to VAT, which can range from 5% to 27%, depending on the… Read More
Mathematics in the Kitchen
Mathematics is not only useful for solving problems and equations, but also for everyday activities such as cooking and baking. In this article, we will explore some of the ways that mathematics can help us in the kitchen, especially with the various unit conversions, measurements, ratio math and other calculations one encounters daily whether cooking… Read More
Posted in Cooking
Tagged conversions, cooking, kitchen, mathematics, recipes
May 8, 2023
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What Is the Return on a CD?
Anyone who is looking through the sea of investment opportunities is bound to come across the mention of a certificate of deposit — or CD — at one point or another. But, what exactly is a CD? How does it work, and how much return on investment can you expect from one, especially depending on… Read More
Posted in Finance, Mathematics, Money
Tagged CD, certificate of deposit, compound interest, interest rate, investment
May 2, 2023
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What Percentage Problems to Know at Each Grade Level?
Understanding percentages is a fundamental aspect of mathematical education that is used in a wide variety of real-world applications. This is why it’s so important to have a good grasp of percentages from an early age, as each level of education builds on the previous to form a solid foundation to build upon. From kindergarten… Read More