2025
Indiana Council of Teachers of Mathematics [keynote]
Franklin, IN
Kent School District
Kent, WA
Lake Elsinore Unified School District
Lake Elsinore, CA
Middle Georgia RESA
Macon, GA
Missouri Department of Education
Springfield, MO
Missouri Department of Education
Columbia, MO
Missouri Department of Education
St. Louis, MO
2024
California Math Council (CMC) South
Palm Springs, CA
Conference for the Advancement of Mathematics Teaching (CAMT) [featured]
Houston, TX
Educational Service District 112
Vancouver, WA
Lake Elsinore Unified School District
Lake Elsinore, CA
NCTM Annual Conference
Chicago, IL
NCSM Annual Conference
Chicago, IL
North Babylon School District
North Babylon, NY
Stockton Unified School District [keynote]
Stockton, CA
West Virginia CTM Conference [keynote]
Virtual
Wisconsin Math Council [keynote]
Green Lake, WI
2023
Avenues The World School [keynote]
San Jose, CA
California Math Council (CMC) South
Palm Springs, CA
Gallia-Vinton Educational Service Center
Rio Grande, OH
Gwinnett County Public Schools
Atlanta, GA
Lake Elsinore Unified School District
Lake Elsinore, CA
Laramie County School District #1
Cheyenne, WY
Mathematical Association of NSW [keynote]
Sydney, New South Wales, Australia
Mathematical Association of Victoria [keynote]
Melbourne, Victoria, Australia
Mathematics Symposium [keynote]
Bairnsdale, Victoria, Australia
Mathematics Symposium [keynote]
Caroline Springs, Victoria, Australia
Montgomery County Intermediate Unit 23
Norristown, PA
Nassau County Association of Mathematics Supervisors [keynote]
Long Island, NY
National Center for Education Statistics
Virtual
Nevada Virtual Academy
Las Vegas, NV
NCTM Annual Conference [invited]
Washington, DC
North Babylon School District
North Babylon, NY
Orange County Math Council Symposium
Tustin, CA
Queensland Association of Mathematics Teachers
Brisbane, Queensland, Australia
Silver Creek Dragons Foundation
Sellersburg, IN
The Math Experience [keynote]
Virtual
2022
Association of Mathematics Teachers of New York State (AMTNYS) [keynote]
Rochester, NY
Carnegie Learning [keynote]
Las Vegas, NV
Conference for the Advancement of Mathematics Teaching (CAMT) [featured]
Dallas, TX
Education Service Center, Region 17
Lubbock, TX
Greater San Diego Math Council
San Diego, CA
Green River Regional Educational Cooperative
Bowling Green, KY
Mathematical Association of Victoria
Victoria, Australia
Nevada Virtual Academy
Las Vegas, NV
Montgomery County Intermediate Unit 23
Norristown, PA
NCTM Annual Conference [featured]
Los Angeles, CA
Orange County Math Council Conference
Virtual
San Bernardino City USD
San Bernardino, CA
West Ada School District
Boise, ID
West Suburban Math Institute [invited]
Chicago, IL
2021
Beyond Math Conference
Virtual
California Math Council (CMC) South
Palm Springs, CA
Council of Presidential Awardees in Mathematics [keynote]
Virtual
Eureka USD
Virtual
Idaho Super Conference [keynote]
Virtual
Kern County Superintendent of Schools
Virtual
NCSM Annual Conference
Atlanta, GA
NCTM Annual Conference [invited]
Atlanta, GA
NCTM Virtual Conference [invited]
Virtual
Northwest Math Conference [featured]
Virtual
STLinATL
Virtual
West Virginia CTM Conference [keynote]
Virtual
2020
Association of State Supervisors of Mathematics
Virtual
BMM Virtual Math Summit
Virtual
Carnegie Learning Math Institute [keynote]
Greenville, SC
California Math Council (CMC) South
Virtual
FCTM Summer Mini Conference [keynote]
Riviera Beach, FL
Greater San Diego Math Council Conference
San Diego, CA
HMH Webinar
Virtual
Kentucky Center for Mathematics Conf. [featured]
Lexington, KY
Kern County Superintendent of Schools
Virtual
Los Angeles Unified School District
Los Angeles, CA
Metro RESA
Marietta, GA
NCTM Annual Conference [invited]
Virtual
NCTM Virtual Conference [invited]
Virtual
Orange County Math Council Symposium
Tustin, CA
Queensland Association of Mathematics Teachers
Virtual
Richmond County School System
Augusta, GA
San Diego Unified School District
Virtual
School District of Pickens County
Liberty, SC
Silicon Valley Mathematics Initiative
Virtual
Stenhouse Publishers
Virtual
2019
Brea Olinda Unified School District
Brea, CA
California Math Council (CMC) North
Monterey, CA
California Math Council (CMC) South
Palm Springs, CA
Conference for the Advancement of Mathematics Teaching (CAMT) [featured]
San Antonio, TX
Educational Service District 112
Vancouver, WA
Education Service Center, Region 20
San Antonio, TX
Fontana Unified School District
Fontana, CA
Greater San Diego Math Council Conference
San Diego, CA
Education Service Unit 3
Omaha, NE
Iowa Department of Education
Ankeny, IA
Los Alamitos Unified School District
Los Alamitos, CA
Multnomah Education Service District
Portland, OR
NCSM Annual Conference [major speaker]
San Diego, CA
NCTM Annual Conference [invited]
San Diego, CA
Orange County Math Council Symposium
Tustin, CA
Placer and Sacramento County Offices of Education
Rocklin, CA
San Bernardino County Superintendent of Schools
San Bernardino, CA
2018
Arch Ford Education Service Cooperative
Plumerville, AR
Arkansas Department of Education
Plumerville, AR
Brea Olinda Unified School District
Brea, CA
California Math Council (CMC) South [featured]
Palm Springs, CA
Carnegie Learning: National Institute [keynote]
Phoenix, AZ
Clear Creek ISD
Webster, TX
Douglas County School District [keynote]
Castle Rock, CO
Educational Service Unit 16
North Platte, NE
Fort Bend P-16 Regional Council
Sugar Land, TX
Greater San Diego Math Council Conference
San Diego, CA
Hanford Elementary School District
Hanford, CA
Harris County Department of Education
Houston, TX
Los Angeles Unified School District
Los Angeles, CA
NCSM Annual Conference [featured]
Washington, DC
NCTM Annual Conference [featured]
Washington, DC
NCTM Regional Conference [featured]
Seattle, WA
Northwest Arkansas Math Conference [keynote]
Fayetteville, AR
Orange County Math Council Symposium
Tustin, CA
Placer County Office of Education
Rocklin, CA
Rowland Unified School District
Rowland Heights, CA
San Joaquin County Office of Education
Stockton, CA
Texas Association of Supervisors of Mathematics
Austin, TX
UCTM Annual Conference [keynote]
Salt Lake City, UT
University of Alabama in Huntsville [keynote]
Huntsville, AL
Whittier City School District
Whittier, CA
2017
Carnegie Learning: Adding It Up [keynote]
St. Louis, MO
ASCD National Conference
Anaheim, CA
California Math Council (CMC) South [featured]
Palm Springs, CA
Educational Service District 112
Vancouver, WA
Fulton County Schools
Atlanta, GA
Greater San Diego Math Council Conference
San Diego, CA
Multnomah Education Service District
Portland, OR
NCTM Annual Conference [invited]
San Antonio, TX
Northwest Mathematics Conference [featured]
Portland, OR
Placer County Office of Education
Rocklin, CA
San Diego Math Network
San Diego, CA
School District of the Menomonie Area
Menomonie, WI
Tulare County Office of Education
Tulare, CA
WMC Conference [keynote]
Green Lake, WI
2016
Arizona Department of Education
Phoenix, AZ
Bonita Unified School District
San Dimas, CA
California GEAR UP
Anaheim, CA
California Math Council (CMC) South
Palm Springs, CA
Education Plus
Arnold, MO
Evergreen Public Schools
Vancouver, WA
Francis Howell School District
Cottleville, MO
Fullerton Unified School District
Fullerton, CA
Grassroots Workshops
Anaheim, CA
Greater San Diego Math Council [keynote]
San Diego, CA
Greenwich Country Day School
Greenwich, CT
Haywood County Schools
Waynesville, NC
Monterey County Office of Education
Salinas, CA
Mountain View School District
El Monte, CA
NCTM Annual Conference [invited]
San Francisco, CA
NCSM Annual Conference [spotlight speaker]
Oakland, CA
NCTM Regional Conference [featured]
Phoenix, AZ
OCMC Symposium [keynote]
Costa Mesa, CA
San Joaquin Valley Math Project
Visalia, CA
San Ramon Valley Unified School District
Danville, CA
Sudbury Public Schools
Sudbury, MA
Tulare County Office of Education
Tulare, CA
Victor Elementary School District
Victorville, CA
Wentzville School District
Wentzville, MO
Western Regional Education Service Alliance
Ashville, NC
2015
Archdiocese of Philadelphia
Springfield, PA
California Math Council (CMC) North
Asilomar, CA
California Math Council (CMC) South [featured]
Palm Springs, CA
California STEM Symposium
Anaheim, CA
CAMT Conference
Houston, TX
Discovery Education Webinar
Virtual
Education Plus
St. Louis, MO
Elmira City School District
Elmira, NY
Evergreen Public Schools
Vancouver, WA
Francis Howell School District
Cottleville, MO
Greater Los Angeles Math Council (GLAMC)
Whittier, CA
Gwinnett County Public Schools
Suwanee, GA
Hillsboro School District
Hillsboro, OR
Irvine Unified School District
Irvine, CA
Long Beach Unified School District PTA Meeting
Long Beach, CA
Maumee Valley Country Day School
Toledo, OH
NCSM Annual Conference
Boston, MA
NCTM Annual Conference
Boston, MA
NCTM Regional Conference [co-keynote]
Nashville, TN
Northwest Mathematics Conference [featured]
Whistler, BC, Canada
Orange County Math Council Symposium (OCMC)
Costa Mesa, CA
San Bernardino County Superintendent of Schools Workshop
San Bernadino, CA
San Marcos Unified School District
San Marcos, CA
San Ramon Valley Unified School District
Danville, CA
Tustin Unified School District
Tustin, CA
Twitter Math Camp (TMC)
Claremont, CA
2014
California Math Council (CMC) South
Palm Springs, CA
California Math Council (CMC) North
Asilomar, CA
California STEM Symposium
San Diego, CA
CCRS Networking Conference [featured]
Nashville, TN
CAMT Conference
Ft. Worth, TX
Duarte Unified School District
Duarte, CA
Elmira City School District
Elmira, NY
Fort Zumwalt School District
O’Fallon, MO
GEAR UP California Regional Institute
Downey, CA
Georgia Department of Education
Atlanta, GA
Greater Los Angeles Math Council (GLAMC)
Whittier, CA
Hall County Schools
Flowery Branch, GA
HCTM Annual Conference
Honolulu, HI
CSU Fullerton Conference [keynote]
Fullerton, CA
Houghton Mifflin Harcourt (HMH)
Online
HSTW Staff Development Conference [featured]
Nashville, TN
Northwest Mathematics Conference
Portland, OR
Orange County Math Council Symposium (OCMC)
Costa Mesa, CA
Paramount Unified School District
Paramount, CA
San Marcos Unified School District
San Marcos, CA
South Pasadena Unified School District
South Pasadena, CA
The Kinkaid School
Houston, TX
Tustin Unified School District
Tustin, CA
Webster Groves School District
Webster Groves, MO
2013
Accord Institute for Ed Research Conference
Westminster, CA
Archdiocese of Detroit CCSS Conference
Detroit, MI
California Department of Education Conference
Sacramento, CA
California Math Council (CMC) South
Palm Springs, CA
Global Math Department
Watch it online
CSU Northridge’s What Really Works Conference
Northridge, CA
Coral Academy of Science – Las Vegas
Henderson, NV
Coral Academy of Science – Reno
Reno, NV
Greater Los Angeles Math Council Conference
Long Beach, CA
Launch LA: Common Core
Los Angeles, CA
LACTMA Conference
Montebello, CA
LACTMA Conference
Long Beach, CA
Magnolia Science Academy 8
Bell, CA
Orange County Math Council Symposium (OCMC)
Costa Mesa, CA
School District of Indian River County
Vero Beach, FL
2012
California Department of Education Conference
Sacramento, CA
California Math Council (CMC) South
Palm Springs, CA
UCLA Curtis Center Conference
Los Angeles, CA
UCLA Mathematics Project
Lawndale, CA