Description or summary of the book: This book teaches children to add the numbers 1 and 2. Through tracing and reciting simple numbers first, and then gradually shifting to addition using the numbers 1 and 2, children grasp the concept of basic addition without difficulty or anxiety.
Estimated reading time (average reader): 4H9M20S
Other categories, genre or collection: Mathematics & Numeracy, Activity Books, Non-Fiction, General Study Books
Available formats: DOC, PDF, DjVu, WORD, EPUB, PNG, TXT, ODT. Compressed in DMG, ZIP, TAR.BZ, RAR