Problem Solving Activities

Math Problem-solving
From Houghton Mifflin Math Program

Grade1     Grade 2     Grade 3     Grade 4   Grade 5

 Online Problem Solving - These include math games and word games.

Word Puzzles
     My secret word - like mastermind with words
Step-by-step word problems Interactive Assessment Worksheets
AWARD-WINNING mathematical word problems with different solution strategies.
TeachersFirst - The Web Resource for K-12
270 interactive math activities.		 Mastermind
The object of this game is to guess the sequence of four colored pegs the computer has selected at random from the circled colors in the right field.

Initiative Tasks

http://www.wilderdom.com/games/InitiativeGames.html

http://www.geocities.com/initiativetasks/

Thinking Games
Welcome to Abiator's Games Index. Here you will find links to javascript games. These games are not like your usual high-tech, top-end graphic games. But these games will make you think - at least a little. Well, most of them will!

Also check out Puzzletanks and The Amazing Machine Problem Solving Puzzle The objective of this version of the strategy game SOKOBAN is to guide the avatar and push all the flower cases to the corresponding flowers cells.
It is as simple as it sounds, but you may spend hours analyzing and solving the 50 puzzles set of this version.