Token Model
Last updated at October 9, 2025 by Teachoo
Transcript
Using Tokens for additionNow, For positive numbers For Negative numbers we use tokens to signify numbers Thus, we can write Now, let’s add numbers using tokens Add (+ 5) and (– 3) (+ 5) + (– 3) We cancel + and – pairs, and the remaining number left is our answer Thus, (+ 5) + (– 3) = +2 Add (+ 5) and (–8) (+ 5) + (–8) We cancel + and – pairs, and the remaining number left is our answer Thus, (+ 5) + (– 8) = –3