How to Understand the Real Number Line
How to understand the real number line, step by step: the rule in plain language, solved examples worked one line at a time, and practice questions so you can try it yourself before moving on. Step 1: Distinction Between Rational and Irrational Numbers Rational Numbers (Q): These can be expressed as the quotient or fraction […]
Stretching the Line: How to Multiply Fractions by Whole Numbers with Number Lines
TL;DR: Turn fraction-times-whole-number into a road trip on a number line. Each jump is the size of your fraction, and the whole number tells you how many jumps to take starting from 0. For four times one-third, draw four hops of one-third, landing at four-thirds, which is one and one-third. Where you stop is the […]
