Lesson Plan

Expanding Numbers Through 9,999

60 mins | Suitable for grades: 3

A 60-minute lesson in which students will investigate how place value can be used to expand numbers.

Math 3.2(A)

Compose and decompose numbers up to 100,000 as a sum of so many ten thousands, so many thousands, so many hundreds, so many tens, and so many ones using objects, pictorial models, and numbers, including expanded notation as appropriate;
Math 3.2(B)

Describe the mathematical relationships found in the base-10 place value system through the hundred thousands place;