Make math simple with this step-by-step presentation on fractions in their simplest form. Multiple approaches are introduced including, most efficiently, the division of numerators and denominators by their greatest common factor. Work through the practice problems with your class before checking for understanding with the short assessment. A great resource for engaging students in an introductory lesson on simplest form.

Concepts

common factors, fractions reducing, fractions, greatest common factor, simplifying fractions, numerators, denominators

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Additional Tags

fractions in lowest terms, gcf, math

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Pros

• Allows teacher to print out step-by-step instructions and practice problems
• Assessment includes a variety of simplest form questions, including multi-step word problems
• Teacher controls the pace of the presentation

Cons

• Requires prior knowledge about factors

Common Core

3.NF.A.3.a 3.NF.A.3.b 4.NF.A.1 MP8