Study Guide

Basic Operations Topics

Number Types

Thinking of natural numbers, we can transport ourselves back to simpler times. The good ol' days...

Place Value

In a weird way, numbers are like chameleons: they change with their location. Depending on its...

Writing Algebraic Expressions

Translating spoken-word phrases into algebraic expressions is the start to an awesome session of...

Order of Operations

The order in which we complete a mathematical equation or expression is super important. Doing...

Divisibility Test

In life, a picture is worth a thousand texts, a good shortcut is worth extra time on Minecraft,...

Properties of Numbers

Extra! Extra! Math police give rule on "order" in addition or multiplication!It's front-page...

Prime Factorization

Prime factorization is the process of breaking down a number into its prime factors.Say...

LCM & GCF

The Least Common Multiple, or LCM, of two or more numbers is the smallest number other than zero...

Absolute Value

The absolute value of a number is the number's distance from zero on a number line. 

Comparing Integers

Like we saw earlier, integers is just a fancy name for whole numbers (0, 1, 2, 3,…) and...

Adding Integers

Here's the secret to adding integers: one positive and one negative added together cancel...

Subtracting Integers

Subtraction is the opposite of addition. Here's a little mantra to help us remember how it works...

Multiplying and Dividing Integers

You've made it past addition and subtraction. Guess what's next? It's time to learn the ropes...

Powers

As young math whipper-snappers, we added five 4s like this: 4 + 4 + 4 + 4 + 4Then we learned a...

Roots

Roots are sort of like the opposites of powers. The square root of 9, written as ,...

Scientific Notation

A burst of energy created from two black holes smashing into each other 1.3 × 109 years ago...

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