Interactive
Curated OER

Favorite Number Game Using Age and Change in Your Pocket

For Students 8th - 11th
In this number game, students use algebra to prove this age and change in your pocket number guessing game.  Students end with a number where the first two digits are their age and the last two digits are the change in their pockets.
Interactive
Curated OER

Using the Overhead and Algebra to Correctly Guess the Number

For Students 8th - 10th
In this questing numbers worksheet, learners use algebra equations to discover how the teacher correctly chooses the students' numbers each and every-time.  A pencil, key, stamp, yarn, and overhead are needed for this activity.