1 / 6

stevewyborney

ESTI - MYSTERIES. Estimation Meets Math Mysteries. Esti – Mystery #10. “Yellow Yarn”. Steve Wyborney. www.stevewyborney.com. Before seeing the clues, estimate the length of the yarn – when it is straightened – in centimeters.

rufusa
Télécharger la présentation

stevewyborney

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. ESTI - MYSTERIES Estimation Meets Math Mysteries Esti – Mystery #10 “Yellow Yarn” Steve Wyborney www.stevewyborney.com

  2. Before seeing the clues, estimate the length of the yarn – when it is straightened – in centimeters. As the clues appear, use the information to narrow the possibilities to a smaller set. Then use estimation to determine which of the remaining answers is the most reasonable. Steve Wyborney www.stevewyborney.com

  3. Clue #1 Clue #1 The answer is between 45and 125. Clue #3 Clue #3 The answer is not a multiple of 10. Clue #2 Look carefully at the cm side of the ruler. The yarn is touching a pattern of numbers – except it missed a number in that pattern. The answer is a multiple of the missing number. Clue #2 Clue #4 Clue #4 The answer does not include the digit 4. www.stevewyborney.com Steve Wyborney

  4. By combining the clues and estimation, you now have enough information to determine the answer. Steve Wyborney www.stevewyborney.com

  5. The Reveal Click to see the answer. 72 cm Steve Wyborney

  6. Esti - Mysteries Mystery #10 Click here (or on the image) to download more Esti – Mysteries. Other Downloadable Resources 50 Splat! Lessons (for PowerPoint) 20 Fraction Splat! Lessons (for PowerPoint) 80 Cube Conversations Lessons 100 Subitizing Slides & 10 Challenge Patterns The Estimation Clipboard Splat! for Google Slides

More Related