Token Model
Last updated at October 9, 2025 by Teachoo
Transcript
Question 2(a) - Figure it out (Page 257) Cancel the zero pairs in the following two sets of tokens. On what floor is the lift attendant in each case? What is the corresponding addition statement in each case?Cancelling the tokens Thus, attendant is at (–2) floor And the statement is (+3) + (–5) = (–2) Question 2(b) - Figure it out (Page 257) Cancel the zero pairs in the following two sets of tokens. On what floor is the lift attendant in each case? What is the corresponding addition statement in each case?Cancelling the tokens Thus, attendant is at (+3) floor And the statement is (+6) + (–3) = (+3)