Kumon Speed & Accuracy Addition: Adding Numbers 1 through 9

ISBN-13: 9781935800637 / Angielski / Miękka / 2013 / 64 str.

Kumon Publishing

Opis

If your child can add numbers 1 through 9, then this book will increase his or her speed and accuracy when adding. Use this book to help your child practice and master basic addition. Ages 6+