Illustrative Mathematics
Illustrative Mathematics: 4.nf Explaining Fraction Equivalence With Pictures
The purpose of this task is to provide students with an opportunity to explain fraction equivalence through visual models in a particular example. Part (c) should be approached as a discussion before students are asked to write an...
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.
Better Lesson
Better Lesson: Are They Really the Same?
Fourth graders often wonder how two things so different can end up being the same, in this instructional activity students will be exploring the relevance and how to determine if fractions are equivalent through a variety of ways.
Better Lesson
Better Lesson: Many Names for Fractions
What does it mean for two fractions to be called equivalent? Students develop strategies for generating equivalent fractions and simplifying fractions.