Unit 2: Place Value
Mini-Unit 1: Understanding 4-Digit Numbers
Lesson 1.2: Changing 1 Place at a Time
This teacher-led small group activity includes a printable math mat and editable task cards.
Students will build an understanding of the changing value of 4-digit numbers when 1, 10, 100, and 1,000 are added or taken away. Students will focus on when regrouping or decomposing is required to change a number.
