1 / 9

Number Talks

Number Talks. Developing Mental Strategies for Dealing with Numbers Adapted from St. Vrain School District. About Number Talks. Students participate daily In addition to 1 hour math session 10 - 15 minutes Number talks replace timed tests drilling facts around the world games

inga-decker
Download Presentation

Number Talks

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Number Talks Developing Mental Strategies for Dealing with Numbers Adapted from St. Vrain School District

  2. About Number Talks • Students participate daily • In addition to 1 hour math session • 10 - 15 minutes • Number talks replace • timed tests • drilling facts • around the world games • Students do not use pencil and paper

  3. Facilitating Number Talks • Record all processes so students can ask questions about strategies they find confusing • Encourage students to try a “new” strategy regularly • Question students to help them clarify their strategies • Ask repeatedly, “Who thought of it differently?”

  4. Elements of a Successful Number Talk • All children are participating • Thumbs up when ready • Safe Environment: • No criticism or praise • Quiet thinking time • Collect all answers • Share Three Strategies

  5. Successful Number Talks Continued • Record the strategies • Use careful questioning to draw explanations • Not too much help: Let them struggle! • Don’t leave incorrect explanations • Encourage children to try other strategies • Name strategies

  6. What Students Might Do • Use landmark numbers 58 + 27 58 - 8 = 50 27 - 2 = 25 50 + 25 = 75 8 + 2 = 10 75 + 10 = 85

  7. What Students Might Do • Front end addition 24 + 86 20 + 80 = 100 4 + 6 = 10 100 + 10 = 110

  8. What Students Might Do • Take apart numbers 100 - 55 - 12 100 - 50 = 50 50 - 5 = 45 45 - 10 = 35 35 - 2 = 33

  9. What Students Might Do • Change order in addition 5 + 42 + 20 + 25 20 + 5 = 25 25 + 25 = 50 50 + 40 = 90 90 + 2 = 92

More Related