10 Days To Addition Mastery Student Workbook (Pack of 6) Brand_SIR KENSINGTONS and this bovine collagen peptide and this bovine collagen peptide powder contains only high quality bovine collagen peptides The book is organized as follows: • Long and Short Vowels • Hard and Soft Consonant Sounds • Beginning and Ending Consonant Digraphs • Long Vowel Digraphs • R controlled Vowels • Syllabication • Plural and Inflectional Endings: s 10 Days to Math Mastery Student Workbook is a 64 page workbook that emphasizes the commutative properties of Addition and Multiplication and the distributive properties of Subtraction and Division to help children understand that learning basic math skills is not nearly as difficult as they think Recommended Grade: Grade K 5