Counting and Addition Twenty to Thirty: Foundations of Mathematics for Parents and Homeschool Teachers

This book will cover Addition of the numbers Twenty to Thirty.
Examples of every combination of numbers will guide your student to know how to add any pair of numbers from ten to twenty.
Then they will be given an opportunity to show that they can do all of those problems.
Finally, adding reviewed and counting by twos, threes, fours, fives, sixes, sevens, eights, nines, and tens using the Addition facts that they have just learned.
Once you have this book in your library, you can use any part of it over and over until you are satisfied that your student has all of the Addition facts solidly in their minds.