About This Lesson
Part E in a 5 part module. Decompose once to subtract measurements including three-digit minuends with zeros in the tens or ones place.(Lesson 18) Decompose twice to subtract measurements including three-digit minuends with zeros in the tens and ones places.(Lesson 19)
Estimate differences by rounding and apply to solve measurement word problems.
(Lesson 20) Estimate then solve mixed word problems. (Lesson 21) Aligned with CCSS 3.NBT.2, 3.NBT.1, 3.MD.1, 3.MD.2. Created by EngageNY and licensed by Creative Commons. http://creativecommons.org/licenses/by-nc-sa/3.0/us/