Make taking away visible
Young learners understand subtraction more easily when they can cover, cross out, or move objects. Use the printed pictures as a story: some are there, some go away, and the rest stay behind.
Start with a real object story
Before writing an answer, act out one problem with counters, blocks, or toys. Put objects in a group, remove a few, and count what remains. The worksheet then becomes a picture version of something the child already did.
Use precise subtraction language
Say take away, left, remain, and how many are still here while pointing to the pictures. Consistent language helps preschool learners understand that subtraction is about a change in the group, not just a symbol on the page.
Introduce the minus sign gently
After the child counts what remains, point to the minus sign and explain that it tells us something was taken away. The sign should label the story after the child understands the action.
Keep early subtraction sessions short
One subtraction sheet can be enough for a first lesson. Stop while the child is still attentive, then return later with counters or toys to act out a similar take-away story in a new setting.
Review by reversing the story
When a problem is finished, ask what would happen if the taken-away objects came back. This simple reverse question prepares children for the later relationship between subtraction and addition.