Subtraction with Regrouping

Thanks to teacherspayteachers.com for reminding us with this Subtraction Rules. 😊

math-salamanders.com never fails in giving challenging math problems. 

oh! Too many! Yes, your little ones might get a headache especially if they HATE numbers! (Taken from hdwalls.xyz).

This is quite a challenging problem for some kiddos. Go try this mommies. (From muchpics.com)