Waiting For The Electrician Or Someone Like Him
- An expert instructional video introduces each lesson. It is essential to watch this video!.
- Success with the two practice problems enables the app user to access the four lesson exercises..
- The unknown x variable is represented by a blue pawn on the digital screen while the constants by number cubes..
- In Lesson 1 the icons do not move. The student uses thinking or "guess and check" to solve the equations..
- Beginning with Lesson 2, the student places the game pieces on the balance scale to represent the two sides of the equation..