Lesson 8 Show Me All the Ways
Let’s represent two-digit numbers in different ways.
Warm-up Estimation Exploration: Tens and Ones
Record an estimate that is:
too low
about right
too high
Record an estimate that is:
too low
about right
too high
Activity 1 Represent Our Favorite Numbers
We are going to create a class book. First you will plan out your page. Pick your favorite number between 20 and 100. You will represent your number in as many different ways as you can. You need to include at least three expressions. Let’s make a page together.
Activity 2 Gallery Walk: Our Favorite Numbers
Visit different pages and notice which representations are shown. Which are the same as the representations you used? Which are different?
Activity 3 Centers: Choice Time
Choose a center.
Compare
How Close?
Write Numbers