Illustrative Mathematics
Plastic Building Blocks
Let's build a castle! Dennis and Cody have big plans, but do they have enough blocks between the two of them to accomplish their goal? A great context that requires students to add and compare mixed numbers. Encourage the use of pictures...
Curated OER
Comparing Fractions
Learners compare three sets of fractions using the greater than, less than, and equal signs. To justify their answers, a drawing is also required that illustrates their reasoning. Including fractions with like and unlike denominators, as...
Curated OER
Add and Subtract Fractions with Same Denominators
Learners add and subtract fractions with the same denominators. In this fractions lesson plan, students also order common fractions from small to large and use the comparison symbols to compare fractions.
Curated OER
Addition of Mixed Fractions
In this addition of mixed fractions with the same denominators of two through ten learning exercise, students problem solve twenty-five mixed fraction equations.