Math knowledge is power!

4.NF.3a

Understand addition and subtraction of fractions as joining and separating parts referring to the same whole.

Back to Number & Operations - Fractions (4.NF)

Entrance & Exit Slip

Videos

Khan Academy Add Fractions w/Like Denominators (3:17)

Khan Academy Subtract Fractions w/Like Denominators (2:25)

What are Improper Fraction & Mixed Numbers (2:31)

Khan Academy Comparing Unit Fractions (3:35)

Writing Fractions as Unit Fractions (3:35)

Khan Academy Mixed Number to Improper Fraction (4:01)

Fraction Splat Addition (Sheppard Software)

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