Puzzles http://www.jigzone.com/
Tangrams - Click and drag the pieces to cover the shape. http://pbskids.org/sagwa/games/tangrams/index.html
Tangram Puzzles. Click on a shape and move it into position. You can flip it by clicking the square at the top right, or turn it by grabbing a corner black dot. Click "hint" to see the lines drawn in. http://matti.usu.edu/nlvm/nav/frames_asid_268_g_1_t_3.html
Tell time - select easy, medium, or hard. http://www.shodor.org/interactivate/activities/clock2/index.html
Patterns http://www.shodor.org/interactivate/activities/patterns/index.html
Color Patterns http://nlvm.usu.edu/en/nav/frames_asid_184_g_1_t_1.html
Diffy - Subtraction problems http://nlvm.usu.edu/en/nav/frames_asid_326_g_1_t_1.html
Find the missing addend! http://www.aaamath.com/B/g18c_sx1.htm#section2
Math Flashcards http://www.aplusmath.com/Flashcards/
Tangram Puzzles http://www.gieson.com/Library/projects/games/matter
Guess my Number http://www2.enter.net/getalife/
ZooZillions http://www.hbschool.com/activity/mmath/mmath_lion.html
Reading bar graphs and answering questions http://www.haelmedia.com/html/mc_m2_001.html
Matching tally marks http://www.haelmedia.com/html/mg_m2_001.html
How much money is this? - match dimes to amount http://www.haelmedia.com/html/mc_mk_003.html
Number Cruncher - input a number, see what comes out, guess the rule. http://www.shodor.org/interactivate/activities/pnumbercruncher/index.html
Saxon Math & Phonics online activities for Grade 2. Or, choose a higher grade from the left menu. http://hsuppappserv.com/activites/enrichment/index.html
Challenging Games http://pbskids.org/cyberchase/games.html
Measure with a balance http://pbskids.org/cyberchase/games/algebra/algebra.html
Hundreds: make a bigger number http://pbskids.org/cyberchase/games/numbersense/index.html
Play Sudoku online. http://www.primarygames.com/puzzles/sudoku/start.htm
Mini-Golf - work with angles http://www.primarygames.com/arcade/minigolf/start.htm
Spending money. http://primarygames.com/Spending%20Spree/question_3.htm
Timed Math. How many can you answer in 60 seconds? http://www.coolmath-games.com/Timernator/index.html