Common Core State Standards
CCSS.MATH.CONTENT.4.NF.B.3.C
Add and subtract mixed numbers with like denominators, e.g., by replacing each mixed number with an equivalent fraction, and/or by using properties of operations and the relationship between addition and subtraction.
2 teaching
resources for those 'aha' moments
teaching resource
Adding, Subtracting, Multiplying, and Dividing Fractions Posters
Posters outlining the processes involved when adding, subtracting, multiplying, and dividing like and unlike fractions .
teaching resource
Adding and Subtracting Fractions - Worksheets
A set of 3 worksheets to practice adding and subtracting fractions with like and unlike denominators.