Can you spot the mistakes Mark and Poppy have made?
Use the to record your answer.
use the button to pause when you are thinking.
Students will edit this template:
Reasoning with column addition.
𝕁𝕖𝕟 ℍ𝕒𝕣𝕕𝕚𝕟𝕘 @𝕄𝕣𝕤𝟛𝕣𝕕ℍ𝕒𝕣𝕕𝕚𝕟𝕘