CCSS: 5.MD.A.1, 6.RP.A.1, 6.RP.A.2, 6.RP.A.3

Georgia’s K-12 Mathematics Standards: 5.MDR.7, 6.NR.2, 6.NR.4

Act 1

Ask students:

• What do you notice?  Record student responses.
• What do you wonder?  Record student curiosities and wonders.

Focus question(s): How much snow powder and water is needed to fill the blue bowl with snow?

Ask students to:

• Write down an estimate that is too high.
• Write down an estimate that is too low.
• Write down a best guess estimate.
• Mark each estimate on an empty number line.

Act 2

Ask students what information/tools they need to answer their question.  Give them their information as they ask for it.

Act 3

• Share your solution and strategies.  Compare your strategies and results.

Watch the Act 3 Reveal, then discuss using the questions that follow.

• How reasonable were your estimates?
• What might you do differently next time?
• What did you do well during this task?

Follow-up investigation:

• How much snow powder and water would it take to fill the classroom (all the way or to a certain depth)?

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