Operation D

Add and subtract fractions with friendly but unlike denominators (e.g., 2 and 10) using models and symbols

Fraction Learning Pathway

Additional Prompts

214 + 18 + 112 = 378

Prove this is true by drawing a picture/model.


Identify the missing value. 12 + 14 = ? + 38


Cheryl has a special 1 cup container for her fruit smoothies. She wants to try a new recipe which calls for 14 cup of orange juice, 23 cup of fruit and 18 cup of yogurt. Will her container hold the new smoothie?


Is 34 + 67 more or less than 1? How do you know?