AAA Math
Aaa Math: More, Less or the Same: Comparing Quantities
This site provides examples of comparing quantities, as well as exercises and simple games to practice the skill.
Other
Nearpod: Comparing Numbers: Less Than
In the instructional activity on comparing numbers, students will learn how to determine which group of objects or numeral represents the lesser amount.
Other
Nearpod: Comparing Numbers: Greater Than
In the lesson on comparing numbers, students will learn how to determine which group of objects or numerals represents the greater amount.
Illustrative Mathematics
Illustrative Mathematics: 3.oa Gifts From Grandma, Variation 1
The first of these is a multiplication problem involving equal-sized groups. The next two reflect the two related division problems, How many groups? and How many in each group? CCSS.Math.Content.3.OA.A.3 Use multiplication and division...
Alabama Learning Exchange
Alex: Share and Share Alike (Equal Parts)
This Five E's AMSTI lesson plan equips students to divide an object into equal parts. A story and interactive whiteboard activity about sharing food demonstrate the idea of equal halves of circles, after which students attempt to half...