winterextravaganza This math intervention packet will help your students learn to subtract fractions with uncommon denominators and practice the skill using a standard algorithm and in word problems. You'll be able to give a pre-assessment, provide step-by-step directions for subtracting fractions with unlike denominators, provide practice, and assess at the end. It's perfect for small group intervention, RTI, or instruction. Subtracting Fractions Unlike Denominators Math Lab Intervention includ