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Intros
Lessons
  2. Ratios, Rates, and Proportions
    • What are they?
    • How are they different from each other?
  3. Unit rates
    • What is a unit rate?
    • How to find the unit rate?
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Examples
Lessons
  1. Find the unit rate.
    1. $4.50 for 2 lb of broccoli.
    2. 5 pizzas for 12 people.
    3. 2 goals in a 90 minute long soccer game.
  2. Find the unit price and identify the best buy.

    1. No. of Units

      Total Price

      Unit Price

      250 ml

      $3.50

      400 ml

      $4.50

      550 ml

      $6.60

    2. No. of Units

      Total Price

      Unit Price

      300 g

      $5.20

      550 g

      $9.20

      1 kg

      $15.50

  3. Runner

    Distance (km)

    Time (min)

    Ann

    15

    90

    Katie

    2

    120

    Dora

    3

    180

    1. Determine the distance each runner ran per minute.
    2. Express your answers in part a) in km/h.
    3. Who is the fastest runner?
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Practice
Topic Notes
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Who is the fastest runner? Which one is the best buy? Learn how to find the unit rate and unit price to answer these questions. This lesson is very useful to our daily life.
Basic Concepts
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Related Concepts
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