[header] How to impress a single mom [title] Show her that you're good with children. [step] When her kids are around, make it a point to say hi and get them to smile. Try complimenting some aspect of their appearance, like their favorite toy or new pair of shoes, or pointing out things you have in common, like your mutual love of ice cream. 
Getting her kids to like you is a surefire way to win her approval. [substeps] Having your own child or a younger sibling with you can provide you with a convenient icebreaker and help you make that initial introduction.