The SAT doesn't give any penalties for incorrect answers, so you should always guess on a section, including the Math section. But guessing requires strategy, especially if you're hoping to get a high (or even perfect!) SAT Math score.

In this guide, we’ll go through how to guess strategically on SAT Math and show you examples of it in action.

Rulers are an essential tool to have, but if you’re struggling with how to read a ruler, you're not alone. There are so many lines on a ruler, it can get confusing to figure out what they all mean.

In this guide, we’ll explain why you should know how to read a ruler and give you step-by-step instructions on how to read a ruler in inches and cm. We’ll also provide you with some helpful resources you can use to keep honing your ruler-reading skills.

You’ve likely come across Roman numerals in your everyday life and wondered why we still feel the need to use them today. After all, isn't there a much easier way to write out numbers?

In this article, we’ll explain how Roman numerals work and provide you with several Roman numerals converter charts, which you can use to learn and review this ancient numerical system. We’ll also give you three methods you can use for remembering Roman numerals.

Studying abroad is one of the most exciting activities you can do as a college student, especially if you’ve never been abroad before or are trying to learn a foreign language. But like college, study abroad programs can cost a pretty penny, which is why you should definitely apply for study abroad scholarships.

In this guide, we'll go over how much study abroad programs typically cost, what kinds of study abroad scholarships are available and what these scholarships usually cover, how to find study abroad scholarships, and finally how to make your scholarship application stand out.

You’ve probably heard of the Shakespearean sonnet, or maybe even the Petrarchan sonnet. But those are just two types of sonnets. There are actually many other forms! 

As new poets have tinkered with more traditional approaches to the sonnet over time, they’ve come up with their own approaches to writing sonnets, too. In this article, we’re going to help you learn about all of the major types of sonnets by:

• Briefly introducing you to the sonnet
• Breaking down different types of sonnets, including an example and analysis of each type
• Explaining nine poetic terms you need to know in order to successfully analyze the different types of sonnets

Are you ready? Let’s check out some sonnets!

Forgetfulness happens to all of us. But if you’re struggling to remember things on a regular basis, you may be wondering how to improve your memory in a way that lasts.

In this article, we’ll be covering some memory improvement tips and tricks, including how to manage some common causes of forgetfulness, how to improve your health for better memory, and what behavioral tricks will help you remember things better.

Learning games, or educational games, are all about making learning, well, fun! They’re also about getting kids to see the practical nature of the skills they’re acquiring, whether that’s how to identify shapes in the world or how to spell difficult words.

In this article, we explain what kinds of skills children can learn through games and give you 12 examples of learning games for kids in preschool, kindergarten, and elementary school.

Colleges have a wealth of degrees to choose from that can lead you to all different kinds of career paths. But if you’re looking for something more specialized, something that can combine your love for multiple disciplines into one complete package, interdisciplinary studies might be right for you.

If you have questions like what is interdisciplinary studies, what kinds of students will do best in these programs, and how can interdisciplinary studies lead to a great career, read on!

Most of us are familiar with the concept of rounding numbers. We round numbers all the time in our everyday lives, from telling time to taking measurements, since rounding is an easy and helpful way to help us make sense of the numbers around us. But what happens when we encounter decimals? Decimals can be long and unwieldy, and rounding can help make sense of them. Keep reading to find out how to round decimals, and how to use the common method of rounding.

If you’re studying biology, the concept of mitosis is pretty unavoidable. Mitosis is part of the cell cycle, and studying how cells work makes up a huge portion of any biology class. It’s safe to say you’re going to need some working knowledge of mitosis if you’re looking to breeze through any biology-related course or exam. 

Here’s what we’re going to cover in this article so you’re up to speed on the purpose of mitosis, how the process of mitosis works, and why mitosis is important to know about. We will:

• Answer the question, “What is the purpose of mitosis?” (definition and explanation of the importance of mitosis included)
• Description of the 4 phases of mitosis
• Review the similarities and differences between mitosis and meiosis
• Our top three tips for studying and memorizing the stages of mitosis, and
• Three resources for further learning about mitosis!

And, now, let our journey through the world of mitosis begin!

If your SAT is only a few weeks away, you're asking a different question than students who start preparing months in advance.

You're not looking for a 100-hour prep program.

Instead, you want the fastest way to improve your score before test day.

That's where SAT crash courses come in.

This guide covers the best online SAT crash courses available in 2026. We compare the top live, instructor-led options from PrepScholar, The Princeton Review, Kaplan, and Prep Expert. We break down exactly what you get, how much you pay, and which program is the right fit for your timeline, score goal, and budget.

You've likely heard people talk about carbohydrates or carbs, whether it be on TV or in your day-to-day life. But what exactly are carbs? What are examples of carbohydrates, and why do so many people try to limit them in their diets?

Here, we'll explain how carbs work and give you numerous examples of complex carbohydrates, in addition to examples of simple carbohydrates.

In case you haven’t heard, according to Taylor Swift, spelling is fun! But if Taylor’s word isn’t enough to convince you, we’ve come up with a list of ways that playing spelling games can actually improve your spelling, including examples of 10 spelling games that are excellent options for kids, adults, or anyone who wants to improve their spelling skills! (Don’t worry: the possibilities for spelling games go way beyond Scrabble.)

How do you read 4,349,394.382? What does each digit mean? How do you know what number means what?

With place values, that’s how! If you don’t understand how decimal place values work, a number like that can look like a bunch of nonsense. In this article, we’re going to cover what place value is, why you need to know it, and how to work through place value problems to better understand large, complex numbers with ease.

Ever seen a picture of a flapper girl and wondered: what is a flapper exactly? How did the flapper movement begin? Read on to get a comprehensive flapper definition and history, as well as an analysis of how the flapper movement continues to impact society today.