Illustrative Mathematics
Comparing Temperatures
Which is colder -12 or -18? Temperature is natural real-world application of ordering rational numbers. It's also fun to talk about the lowest recorded temperature on Earth. Take the time to discuss this inquiry with your class.
University of Arkansas
Twizzling Fractions
Using food as a manipulative is one of the best ways to incorporate hands-on learning in the classroom. This hands-on approach allows young mathematicians to compare, order, and identify fractions with the use of Twizzlers® and...
Curated OER
Robot Rounding!
Young scholars collect data on a robot and relate the behavior to prove there is an infinite minute set of numbers. In this algebra lesson, students verify that there is always a number between two numbers. They analyze and make...
Curated OER
Comparing Fractions War Card Game
Fifth graders participate in an exercise in which they practice using fractions. After reading a book, they review the rules of the game as a class. To end the lesson, they determine the lowest common denominator for different fractions.
Curated OER
Numbers, Numbers Everywhere!
Explore properties of integers! In this algebra lesson plan, pupils add, subtract, divide and multiply using integers correctly. They differentiate between rational and irrational numbers.