Ratios and Unit Rates
Module 1: RATIOS AND UNIT RATES
Menu of items to help you with this module
Strategies you can use throughout this module:
Coordinate Plane
Topic A: Representing and Reasoning with ratios
Lesson 1-2: Ratios
LZ580 Understanding ratio terminology
Lessons 3-4: Equivlent Ratios
LZ608 Using a ratio table
LZ589 Solving ratio problems using a tape diagram
Lessons 5-6: Solving Problems by Finding Equivalent Ratios
Lesson 7: Associated Ratios and the Value of a Ratio
Lesson 8: Equivalent Ratios Defined Through the Value of a Ratio
Topic B: Equivalent Ratios
Lesson 9: Collections of Equivalent Ratios
LZ321: Compare ratios using a ratio table
Lesson 10: Using a ratio table to find missing ratios
LZ318: Finding Missing Ratios using a table
Lesson 11: Comparing Ratios Using Ratio Tables
LZ321 Comparing ratios using a ratio table
LZ608 Using ratio tables to solve problems
Lesson 12: From Ratio Tables to Double Number Lines
LZ609 Ratios and double number lines
Lesson 13: Ratio Tables to Equations
Lesson 14: Plotting a Ratio on a Coordinate Graph
LZ611 Plot ratios on a coordinate graph
Lesson 15: Putting it all together: Equivalent Ratios
Topic C: Unit Rates
Terms for this section:
rate
unit rate
rate unit- the label of the rate
Lesson 16: From ratios to rates
Lesson 17: Rates to Ratios
Lesson 18: Finding a rate by dividing 2 quantities
Lesson 19: Comparison Shopping-- Unit Price and Related Measurement Conversions
LZ868-- Find the best deal by comparing unit rates (unit rate= unit price)
Lesson 20: Unit Price and Related Measurement Conversions (using a graph)
LZ1196 Finding a Unit Rate Using a Graph (Dependent and independent variables may be terms with which you're not familiar. It is not necessary to kinow them to understand this video)
Lesson 21, 22, and 23: Speed, Work, and Measurement Units **(See conversion chart at the bottom of this page)
Lesson 23
Topic D: Percent
Lesson 24: Percent and Rates per 100
Click HERE to access a site you can use to explore what a percent looks like. What does 20% look like (20 blocks out of 100) and so on.
Lesson 25: A Fraction as a Percent
Lesson 26: Percent of a Quantity
Lesson 27, 28, and 29: Solving Percent Problems