7.G.1     7.RP.3

# Act 1

Watch the video:

Ask students what they noticed and what they wonder.  Record responses.

Suggested question(s):

• How far did the ball roll?

Estimate.  Make two more estimates – one that you know is too high, the other should be one that you know is too low.

# Act 2

Give students the following information to students as students ask for it.

# Act 3

Students share their strategies and solutions.  Compare strategies as well as solutions.

How reasonable was your estimate?  What might you do differently when you are presented with a similar problem?

Share the following with students to validate their thinking:

Sphero Act 3 Pic

# The Sequel:

## Act 1

Watch the Video:

Ask students what they noticed and what they wonder.  Record responses.

Suggested question(s):

• How far to complete the rectangle?

Estimate.  Make two more estimates – one that you know is too high, the other should be one that you know is too low.

See Act 2 above.

## Act 3

Students share their strategies and solutions.  Compare strategies as well as solutions.

How reasonable was your estimate?  What might you do differently when you are presented with a similar problem?

Share the following with students to validate their thinking: