Education Technology

Meal Manager

Subject Area
Math: Middle Grades Math: Measurement
Math: Middle Grades Math: Algebraic Thinking
Math: Middle Grades Math: Number Sense
Math: PreAlgebra: Measurement
Math: PreAlgebra: Number Sense and Operations
Level
6-8
Activity Time
60 Minutes
TI Calculator
TI-15 Explorer™/TI-10
Other Materials
    This is Activity 4 from the EXPLORATIONS Book:
    Developing Problem-Solving Skills with the TI-15

    The following materials are required for this activity:
  • Nutrition fact labels from a variety of food items that could be used for lunch
  • Chart paper
  • Markers
Resource Types
Lessons

Meal Manager

Activity Overview

Students will use percentages and proportional reasoning skills to solve problems.

Before the Activity

  • See the attached PDF file for detailed instructions for this activity
  • Print pages 25 - 30 from the attached PDF file for your class
  • Get familiarized with the concept of percentages by working on the problem given on page 27
  • During the Activity

    Distribute the pages to the class.

    Follow the activity procedures:

  • Calculate the total number of plants that can be planted in a flower garden
  • Using the percent of each color that is to be included, calculate the number of flowers of each color that is to be included
  • Create a drawing of the garden showing the placement of the flowers


  • Write out the nutritional information of a packaged snack food
  • Calculate the percentage of fat, carbohydrate, and protein in each serving


  • Each team plans the lunch for the first, second, and third grade students according to the given nutritional guidelines
  • Create a chart displaying the menu information and the serving size
  • Calculate the grams of protein, carbohydrate, and fat for each menu item, and for the entire meal
  • Find the total number of calories and percentage of calories from each food group: proteins, carbohydrates, and fat
  • After the Activity

    Students present their completed charts to the class.

  • Review student results
  • As a class, evaluate the charts for similarities and differences in the lunch menus
  • Re-teach concepts as necessary
  • icon-download-lm
    Download Files
    Subject Area
    Math: Middle Grades Math: Measurement
    Math: Middle Grades Math: Algebraic Thinking
    Math: Middle Grades Math: Number Sense
    Math: PreAlgebra: Measurement
    Math: PreAlgebra: Number Sense and Operations
    Level
    6-8
    Activity Time
    60 Minutes
    TI Calculator
    TI-15 Explorer™/TI-10
    Other Materials
      This is Activity 4 from the EXPLORATIONS Book:
      Developing Problem-Solving Skills with the TI-15

      The following materials are required for this activity:
    • Nutrition fact labels from a variety of food items that could be used for lunch
    • Chart paper
    • Markers
    Resource Types
    Lessons
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