# Activities

• • ##### Subject Area

• Math: Elementary Math: Number Sense and Estimation
• Math: Middle Grades Math: Number Sense
• Math: PreAlgebra: Number Sense and Operations

• ##### Author 6-8

30 Minutes

• ##### Device
• TI-73 Explorer™
• TI-83 Plus Family
• TI-84 Plus
• TI-84 Plus Silver Edition
• ##### Report an Issue

Rational Number Rampage App

#### Activity Overview

This App helps students sharpen fraction, decimal, and percentage representation skills with three games: Rational Timer, Rational Match, and Percent Square.

#### Before the Activity

• See the attached PDF file for detailed instructions for this activity.
• #### During the Activity

Follow the Activity procedures:

Rational Timer game:

• Select RRampage option
• Select the level timer
• For the number that displays, enter a fraction, decimal, or percent as required within the allotted time
• Check the answer

• Rational Match:
• Select a card
• Try and match the number to other equivalent numbers
• Play for low scores

• Percent Square:
• View the square
• Input the correct representation using units, fractions, and percent
• Check the answer
• #### After the Activity

• Discuss concepts related to fractions, decimals, and percentage representation.