Fact families - addition and subtraction bonds to 20 Learn how part whole models can be used to understand fact families. Add three 1-digit numbers Learn how to add three single-digit numbers.

Fact families - addition and subtraction bonds to 20 Learn how part whole models can be used to understand fact families. Add three 1-digit numbers Learn how to add three single-digit numbers.

And, since every child needs to learn the alphabet as the first step to reading, writing, and vocabulary, we’re giving you these free preschool alphabet worksheets PDF printables! There are two sets ...