Illustrative Mathematics
Fractions and Rectangles
Visual models are excellent teaching tools when explaining equivalent fractions. Looking at a rectangle cut into twelfths, students first identify the shaded fraction, and then explain whether the fraction is equal to one-fourth....
Illustrative Mathematics
Comparing Two Different Pizzas
What better way to learn about fractions than with a couple pizzas? Help Jessica figure out how much of the pizza she has eaten, while teaching your class that fractions refer to a specific whole amount. This problem will be challenging...
Curated OER
Counting with Base - Ten Models
Help your kids develop strategies for counting. In this base-ten lesson, learners use matching cards, base 10 blocks, and dry erase markers and boards to examine the base 10 counting system.
Curated OER
Modeling Fourths (B)
In modeling fourths review worksheet, students practice their math skills as they model the 12 fractions by coloring or shading in each of the 12 segmented boxes.
Curated OER
Independent Practice 2: Modeling Fractions
In this modeling fraction worksheet, learners color parts of boxed areas to represent a given fraction. They create models of fractional parts. This one-page worksheet contains 21 problems.