Education Technology

Random Remainders

Subject Area
Math: Elementary Math: Number Operations
Level
K-5
Activity Time
60 Minutes
TI Calculator
TI-15 Explorer™/TI-10
Other Materials
    This is Activity 2 from the EXPLORATIONS Book:
    Uncovering Math with Manipulatives, the TI-10, and the TI-15 Explorer

    The following material is required for this activity:
  • Pencils
Resource Types
Lessons

Random Remainders

Activity Overview

Students explore the use of a calculator to investigate the relationship between divisors and remainders in whole-number division.

Before the Activity

  • See the attached PDF file for detailed instructions for this activity
  • Print student activity sheet page 4 from the attached PDF file for your class
  • During the Activity

    Distribute the page to the class.

    Follow the activity procedures:

  • Use the calculator to divide a variety of numbers by seven and find the remainder
  • Collect data about the remainders
  • Record remainder data in a frequency table and graph it
  • Understand the relationship between the divisor and the remainders
  • Investigate the remainders generated by three other divisors
  • After the Activity

  • Review student results
  • As a class, discuss questions that appeared to be more challenging
  • Re-teach concepts as necessary
  • icon-download-lm
    Download Files
    Subject Area
    Math: Elementary Math: Number Operations
    Level
    K-5
    Activity Time
    60 Minutes
    TI Calculator
    TI-15 Explorer™/TI-10
    Other Materials
      This is Activity 2 from the EXPLORATIONS Book:
      Uncovering Math with Manipulatives, the TI-10, and the TI-15 Explorer

      The following material is required for this activity:
    • Pencils
    Resource Types
    Lessons
    iPad is a trademark of Apple Inc., registered in the U.S. and other countries.
    Vernier EasyData,Vernier EasyLink and Vernier EasyTemp are registered trademarks of Vernier Science Education.