Simplifying ratios
9:04
Ratios in Scale Drawings
14:54
Sketchup part 2
25:19
representing linear patterns
1:00:41
Bright colorful neon stars flying in a black background
7:23
Using rates to make comparisons
5:52
Equivalent Ratios
14:13
Introduction to ratios | Ratios, proportions, units, and rates | Pre-Algebra | Khan Academy
6:37