This 10 lesson series covers the introduction of least common multiple (LCM) and greatest common factor (GCF), comparing and ordering fractions (with various models), adding and subtracting decimals with both like and unlike denominators, introduction of decimals, fraction and decimal equivalents and adding/subtracting and rounding decimals. All lessons have animations that build the lesson and scaffold instruction. Note: These lessons are designed to have students work with the teacher as les