Module 1 Lesson 10 Place Value, Rounding, and Algorithms for Addition and Subtraction Topic C: Rounding multi-digit whole numbers 4.nbt.3 This PowerPoint.
Module 1 Lesson 11 Place Value, Rounding, and Algorithms for Addition and Subtraction Topic d: Multi-digit whole number addition 4.oa.3, 4.nbt.4, 4.nbt.1,
Module 1 Lesson 12 Place Value, Rounding, and Algorithms for Addition and Subtraction Topic d: Multi-digit whole number addition 4.oa.3, 4.nbt.4, 4.nbt.1,