Level B can be frustrating for some children because it introduces subtraction. To help them through:
Be wary of unofficial PDF downloads online. These can often contain errors or incomplete sets that don't match the current curriculum (which is updated periodically). Tips for Success in Level B kumon answer book level b math
Official Kumon Answer Books are typically provided by to parents. They are generally not sold in retail stores like Amazon or Barnes & Noble. Level B can be frustrating for some children
Building the "math brain" so students can solve problems without counting on their fingers. Why You Need the Kumon Answer Book Level B Tips for Success in Level B Official Kumon
Some centers provide access to digital portals or PDF versions for parents who prefer to grade on a tablet.
If your child is struggling, go back and review the "Plus 10" section of Level A.