Aut3.8.2 – Subtract a 3-digit number from a 3-digit number – exchange from White Rose Maths on Vimeo.
Y3-Thursday worksheet Autumn-Block-2-WO16-Subtract-a-3-digit-number-from-a-3-digit-number-exchange
Y3-Thursday answers -Autumn-Block-2-ANS16-Subtract-a-3-digit-number-from-a-3-digit-numbers-exchange