TV on a Rolling Cart

Equivalent Ratios Explained | Finding Equivalent Ratios | Math with Mr. J

From Math with Mr. J

Equivalent Ratios Explained | Finding Equivalent Ratios | Math with Mr. J
8 min6thMath
access

Summary

How ratios and unit rates work -- comparing two quantities and finding the amount per one unit. Mr. J uses tables and real examples like price per item.

Viewer safety

All ages

Our rating is a quick teacher-to-teacher guide — preview before showing.

Teaching resources

Discussion questions

A ratio compares two amounts; a unit rate tells how much for just one.

  1. What is a ratio? How do you write one?
  2. What makes a rate a 'unit' rate?
  3. How could you find the price for one item from a ratio?

Quick work-a-long

Words to know: ratio, rate, unit rate, per

  • Write the ratio of 3 apples to 2 oranges three ways.
  • If 4 pencils cost 80 cents, find the unit price.