Lesson 16 Addition and Subtraction

    • Let’s use place value strategies to add and subtract decimals.

Warm-up Number Talk: Subtracting Decimals

Find the value of each expression mentally.

Activity 1 What’s the Difference?

Find the value of each expression. Explain or show your reasoning.

Activity 2 Sums and Differences

Find the value of each expression. Explain or show your reasoning.

Activity 3 Subtraction with Larger Numbers

Find the value of each expression.

Practice Problem

Problem 1

Find the value of each expression.