# Lesson 15 Center Day 3

Let’s use diagrams to make our own story problems and solve them.

## Warm-up Number Talk: Subtract Multiples of 10

Find the value of each expression mentally.

## Activity 1 Introduce Math Stories: Tape Diagrams

In this center activity, you are going to look at diagrams and tell math stories about them.

## Activity 2 Centers: Choice Time

Choose a center.

Target Numbers

Capture Squares

Five in a Row