Posts tagged ‘Mental math’

• Header photo credit: Niner (pronounced NEE-ner).
  
  
   Subscribe in an RSS feed reader.
  Or get updates by Email.

• Welcome to Let’s Play Math!

  Math is a game, playing with ideas. This blog is about learning, teaching, and just playing around with K-12 mathematics. Have fun!

• Search

• Most Popular Posts

  • Christmas Math Puzzles and Activities
  • 20 Things to Do with a Hundred Chart
  • The Game that Is Worth 1,000 Worksheets
  • Math Teachers at Play #20
  • Free (Mostly) Math Resources
  • The Golden Christmas Tree
  • Number Bonds = Better Understanding
  • How to Teach Math to a Struggling Student
  • How to Solve Math Problems
  • Free Multiplication Bingo Game
  • Writing to Learn Math
  • The Function Machine Game

• Find posts by category

  Select Category Alexandria Jones Education    Edu-carnivals    Homeschooling    Other than math    Resources Life in general    Blogging    Family Mathematics    Activities       Games       Puzzles    By grade level       Algebra & beyond       Grades 5+up       Middle elementary       PK-1st grade    History    How & Why       Math monsters       Word problems    Math Carnival    Math Humor Quotations Uncategorized

• Or browse by topic tag

  Activities Addition Alexandria Jones Algebra Arithmetic Blogging Christmas Education Egypt Elementary school Euclid Fractions Games Geometry High school History Holiday math Homeschool Co-op Homeschooling Math club MathCounts Mathematics Math humor Math links Math monsters MathNotations Mental math Middle school Mistakes Multiplication My family Other links Poetry Pre-algebra Princess Kitten Problem solving Proofs PUFM Puzzle links Puzzles Quotations Singapore math Subtraction Teaching Word problems

• Comment policy

  I love your comments! But this is a family-friendly blog, and I reserve the right to delete spam or foul-mouthed posts (and to fix obvious typos). Sometimes the Akismet filter blocks a good comment. If your post doesn't appear, please let me know, so I can rescue it from the spam folder.

• Recent Comments

  	Stephen Haugen on The Game that Is Worth 1,000…
  	Dennis Ashendorf on Symmetry: Reality’s…
  	Weekend miscellany on Math Teachers at Play #20
  	Tweets that mention … on Math Teachers at Play #20
  	Denise on Algebra: A Problem in Tra…
  	Carolyn E. on Algebra: A Problem in Tra…
  	Sue on Math Teachers at Play Cha…

• Ratings and Awards

  
  Google page rank:
  

• SAT Question of the Day

  • The Official SAT Question of the Day for Monday, November 23

• Daily Manna

  • Daily Manna from the Net for Monday, November 23, 2009 [Isaiah 40:3-5]
    A voice of one calling: 'In the desert prepare the way for the LORD ; make straight in the wilderness a highway for our God. Every valley shall be raised up, every mountain and hill made low; the rough ground shall become level, the rugged places a plain. And the glory of the LORD will be revealed, and all mankind together will see it. For the mouth of […]

• Fun Quotes

  • Isaac Asimov
  • George Burns
  • Emo Philips
  • Paul Lynde

Blog at WordPress.com.

Theme: Vigilance by Jestro