arithmetic
Adding and Subtracting Fractions with Unlike Denominators: A Self-Checking Lesson
Everything you need to teach adding and subtracting fractions with unlike denominators: 195 self-checking slides for grades 4 to 6, from equivalent fractions and the least common multiple to mixed numbers and word problems.
arithmetic
Adding and Subtracting Fractions with Fraction Bars: Add & Subtract Fractions
Add & Subtract Fractions is a no-prep digital tool for grades 4–6: fraction bars on the same size whole, cut into the same size parts, then put together or taken away, with mixed numbers, regrouping and simplest form.