Skip Counting! Our selection of activities and problems provides a fun and easy approach to building skills. This book contains 9 different sets of number flash cards for counting by 2s, 3s, 4s, 5s, 6s, 7s, 8s, 9s, and 10s. Repetition is the key to success. Initially, focus on one number set at a time. Look for these related books: "Undersea, 2, 3 with Buster and Friends"; "Undersea, 4, 5 with Buster and Friends"; "Undersea, 6, 7 with Buster and Friends".
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