Grade 4 Mathematics Module 1, Topic E, Lesson 16

Two students sitting in front of a computer

Objective:  Solve two-step word problems using the standard subtraction algorithm fluently modeled with tape diagrams and assess the reasonableness of answers using rounding.

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Common Core Learning Standards

CCLS State Standard
4.NBT.2 Read and write multi-digit whole numbers using base-ten numerals, number names, and expanded form....
4.NBT.4 Fluently add and subtract multi-digit whole numbers using the standard algorithm.

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