Rate problems

Basic rate problem | Linear equations | Algebra I | Khan Academy

Solving unit rates problem | Ratios, proportions, units, and rates | Pre-Algebra | Khan Academy

Multiple rates word problem | Ratios, proportions, units, and rates | Pre-Algebra | Khan Academy

Systems and rate problems

Introduction to rates | Ratios, rates, and percentages | 6th grade | Khan Academy

Rate Problem Involving Rational Equations

Systems and rate problems 2

Finding average speed or rate | Ratios, proportions, units, and rates | Pre-Algebra | Khan Academy

Determining rates with fractions | 7th grade | Khan Academy

Another Take on the Rate Problem

Practice computing and comparing rates | Ratios, rates, and percentages | 6th grade | Khan Academy

Introduction to rate-of-change problems

Rate problem using fractions | 7th grade | Khan Academy

Nominal interest, real interest, and inflation calculations | AP Macroeconomics | Khan Academy

Finding a percentage | Decimals | Pre-Algebra | Khan Academy

Ratios, rates, and proportions — Harder example | Math | SAT | Khan Academy

Related rates intro | Applications of derivatives | AP Calculus AB | Khan Academy

Systems and rate problems 3

Solving percent problems | Decimals | Pre-Algebra | Khan Academy