This Problem Set is a part of the Lesson 20, Unit 3, Grade K. In this lesson, students work to compare numbers. They relate "more" and "less" to length. For example, "A stick of 7 cubes is longer than a stick of 3 cubes; 7 is more than 3.
This Problem Set is a part of the Lesson 20, Unit 3, Grade K. In this lesson, students work to compare numbers. They relate "more" and "less" to length. For example, "A stick of 7 cubes is longer than a stick of 3 cubes; 7 is more than 3.
