# Pre-algebra

Learn pre-algebra—all of the basic arithmetic and geometry skills needed for algebra.

From Khan Academy 44 English Mathematics

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## Courses in this Topic

Listed in the order in which they should be taken

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This tutorial will help us make sure we can go deep on arithmetic. We'll explore various ways to represent whole numbers, place value, order of operations, rounding and various...

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Understanding and finding factors and multiples. After these videos, you'll be ready for fractions.This course contains 6 segments:Divisibility testsWhether you are trying to...

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This topic is less about statistics and more about interpreting data--whether it is presented as a table, pictograph, bar graph or line graph. Good for someone new to these...

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From length to area to volume to time, thinking about how we measure things.This course contains 3 segments:Area of rectanglesArea is how we thinking about how much space...

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Understanding fractions conceptually, using operations with fractions, and converting fractions.This course contains 20 segments:Fractions introLearn what a fraction is and...

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Understanding decimals conceptually, using operations with decimals, rounding and estimating with decimals, and converting decimals.This course contains 10 segments:Intro to...

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Extending our understanding of numbers below 0. Thinking about "absolute" distance from 0. We will also look at all 4 quadrants on the coordinate plane. This course contains 9...

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Learn all about proportional relationships. How are they connected to ratios and rates? What do their graphs look like? What types of word problems can we solve with...

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In this topic, we will look at 1- and 2-step equations, as well as expressions and inequalities.This course contains 15 segments:Intro to variablesWait, why are we using letters...