# The HeyTutor Blog

Education is constantly evolving. New policies, curricula and research studies are circulated everyday, and it can be difficult to figure out what’s relevant and important. Since so much of our information today is gathered online, we’ve created a digital space for educators and learners to exchange ideas, news and other related content.

FAQ - Math

## How to Calculate Percentage Error

A percentage error provides an easy-to-understand measure of error margins. It lets you know how big an error is.

Scott Laughlin
Updated March 3, 2024
FAQ - Math

## How to Calculate P Value using Chi-Square

There are different ways of calculating the P Value. But the easiest, most common method—and the one we’ll look at right now—is using the chi-square.

Scott Laughlin
Updated March 3, 2024
FAQ - Math

## How to Calculate Standard Deviation

There are two types of standard deviations: population standard deviation and sample standard deviation. Both measure the degree of dispersion in a set.

Scott Laughlin
Updated March 3, 2024
FAQ - Math

## How to Calculate GPA

Your grade point average, or GPA, is an integral part of your experience at school. It’s something that students and teachers have to deal with.

Scott Laughlin
Updated March 3, 2024
FAQ - Math

## How to Calculate Square Footage

Square footage is the measurement of space that covers an area. It’s often used to determine the amount of floor space in a home. Knowing the square footage also comes in handy during painting, tiling

Scott Laughlin
Updated March 3, 2024
FAQ - Math

## How to Find the Range in Math

The range is a mathematical tool that’s used in finding the spread in a data set. It’s easy to calculate. If you’re trying to find the range of a data set (or you’re being asked to find it), all you..

Scott Laughlin
Updated March 3, 2024
FAQ - Math

## How to Find the Area of a Shape. Formulas and Examples.

How do you find the area of a shape? Learn the formula for finding the area of various 2D geometric shapes, and find equation examples.

Andrew Miller
Updated March 3, 2024
FAQ - Math

## How to Do Matrix Multiplication

Let’s look at how to perform matrix multiplication between a matrix and a scalar number, vector, or matrix.

Tom Xu
Updated March 2, 2024
FAQ - Math

## Decoding the Mystery of Solving for X: Moving Beyond "Getting X by Itself

Learn the true objective of solving for X in algebra and move beyond the misleading phrase "getting X by itself." Understand the real goal and how to achieve it for mastering algebra

Avery Austin
Updated March 2, 2024