# Lesson 7 Center Day 1

Let’s estimate the length of an object and then measure it.

## Warm-up Number Talk: Subtract from 37

Find the value of each expression mentally.

## Activity 1 Introduce Estimate and Measure

We are going to learn a new center called Estimate and Measure. Today we are going to estimate and measure the length of different objects.

## Activity 2 Centers: Choice Time

Choose a center.

Estimate and Measure

Math Stories