Mental Math

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Investigations Ten-Minute Math / Classroom
Routines
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Investigations Ten-Minute Math / Classroom
Routines
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Investigations Ten-Minute Math / Classroom
Routines
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Investigations Ten-Minute Math / Classroom
Routines
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• Turn and talk about why you think Mental Math is
  important with your table.
• Builds fluency
• Helps with strategies
• Constant review
• Spirals and builds throughout grade levels

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• Make 4 odd numbers between 35 and 105.
• What tile is left over?
• Is there more than one set of numbers which would
  be a solution to the problem?
• Did any tiles have to be in a certain position?
• What can you conclude?

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• Color It On the Hundred Chart
• Geometry Line up and Be Accounted For
• Early Communicating with Number Tiles
• Place Value Alone and Together
• Seeing and Showing
• Shapes and Logic Young Geometry

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http//home.comcast.net/ekleidon/Extra/Critical2
0Thinking.pdf
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• Two Number Cubes
• Leaps and Bounds Game Board

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• 8 page books that contain a different problem on
  each page
• All different types of problems
• Name of Book
• 22 Math Puzzle Mini-Books by Michael Schiro
  Rainy Cotti

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• Hundreds board missing numbers
• This book contains lots of quick images

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• Number Sense (Simple Effective Number Sense
  Experiences) by Alistair McIntosh, Barbara Reys,
  Robert Reys
• Have 1-2, and 3-4 grade ranges

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• Make 437
• Add 200
• Subtract 20
• Take away 10 Tens
• Etc.

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• Find the pizza that fits all 4 clue cards
• Whose Planet?
• Hexagon Haven Pizza Place
• Group Solutions by Cooperative Logic Activities
  for grades K-4 by Jan M. Goodman

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• Activities that work on even/odd, multiples,
  patterns, story problems, and many more
  mathematical topics
• Packet of activities is just a sample from the
  book
• Hundreds Board Activities by Carson- Dellosa

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