Please note: The NCTM conference program is subject to change.

209- Finding the Mean: Not Just an Application of Long Division

Friday, November 4, 2011: 12:30 PM-2:00 PM
Grand Pavilion V (Hyatt Regency Albuquerque)
Lead Speaker:
Robin O'Dell

Participants will learn three hands-on approaches to finding the mean of small data sets. The leveling-of-the-data interpretation derives the familiar formula, whereas variations of the balance-point interpretation develop properties of the mean. Come see how see-saws, number lines, and blocks help your students make sense of the mean.

Presentation Format: 3-5 Gallery Workshop
Grade Band Audience: 6 to 8, 3 to 5

See more of: 3-5 Gallery Workshop
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