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University of Colorado
University of Colorado: Ph Et Interactive Simulations: Fractions Intro
The virtual simulation allows users to explore the features of fractions while playing this fun interactive game. Learn about numerators, denominators, number lines, and picture patterns.
Illustrative Mathematics
Illustrative Mathematics: 4.nf Fractions and Rectangles
The primary goal of this task is for students to use pictures to explain the equivalence between $\frac{3}{12}$ and $\frac{1}{4}$. This is a step toward students understanding the general idea that Aligns with 4.NF.A.1.
NumberNut
Number Nut: Breaking Down Fractions
Discover fractions in the world around us in this lesson that also examines how fractions are divided. Detailed examples and pictures presented to explain this concept along with key vocabulary. A brief introduction to problem solving...
Illustrative Mathematics
Illustrative Mathematics: 4.nf Fraction Equivalence
Draw a picture to illustrate explaining fraction equivalences. Aligns with 4.NF.C.5.
Math Slice
Math Slice: Fraction Slice Special Test
A succinct tool for assessing decimal and fraction concepts. Assessment is scored online. An excellent tool for use as a quick assessment.