Planet Blaster (multiplication/division game) Use the set options to put the lowest digit at 0 and the highest digit at 12. This will help the children develop fact power. http://www.aplusmath.com/Games/PlanetBlasterBasics/index.html
Cool Math http://www.coolmath.com/
Timed Fact Power Practice (multiplication/division) http://www.learningplanet.com/act/mayhem/index.asp
Math Baseball Game - multiplication or division practice http://www.funbrain.com/math/index.html
Multiplication/Division Fact Practice http://www.multiplication.com/games
Multiplication/Division Fact Practice-- varying levels of difficulty http://www.channel4learning.com/sites/puzzlemaths/md_machine_game.shtml
Multiplication/Division Fact Practice http://www.ezschool.com/Games/FactFamily2.html
Function Machine - Higher Level http://teams.lacoe.edu/documentation/classrooms/amy/algebra/3-4/activities/functionmachine/functionmachine3_4.html
Math Games: Identifying polygons; Identifying angles http://www.factmonster.com/math/knowledgebox/
Angle and shape review http://www.aplusmath.com/cgi-bin/games/geopicture
Baseball Geometry http://www.factmonster.com/math/knowledgebox/
Place Value Game-- make the largest number http://education.jlab.org/placevalue/
Identify the places http://www.aaamath.com/plc31-placevalue.html
Estimation (with multi-digit addition) http://pbskids.org/cyberchase/games/ballparkestimation/ballparkestimation.html
Place Value Puzzler and Rounding Practice http://www.funbrain.com/tens/index.html
Decimal Place Value Rap http://www1.teachertube.com/viewVideo.php?title=4th_Grader_Raps_about_Place_Value&video_id=25716
Decimal Scooter Game http://www.sheppardsoftware.com/mathgames/placevalue/scooterQuest.htm
Decimal Duck Game http://www.free-training-tutorial.com/decimal/place-value-decimal-ducks.html
Builder Ted- help him order the decimals http://www.bbc.co.uk/education/mathsfile/shockwave/games/laddergame.html
Decimal ordering practice- varying degrees of difficulty http://www.mathsisfun.com/numbers/ordering-game.php?m=Dec-Tricky
Adding and subtracting decimals http://www.mrnussbaum.com/hotel.htm
Metric Measurement Conversion http://www.sheppardsoftware.com/mathgames/measurement/MeasurementMeters.htm
Metric Measurement Game http://www.funbrain.com/cgi-bin/meas.cgi?A1=s&A2=1&A3=1&COBR=2
Practice "Partial Products-- In a Box" Method of Multiplication http://www.bbc.co.uk/skillswise/numbers/wholenumbers/multiplication/written/flash1.shtml
Fun multiplication facts practice http://www.multiplication.com/flashgames/DiscoDino.htm
Alien Angle Estimation Game http://mathplayground.com/alienangles.html
Protractor Practice http://www.amblesideprimary.com/ambleweb/mentalmaths/protractor.html
Virtual Pattern Blocks (good for fractional parts) http://nlvm.usu.edu/en/nav/frames_asid_170_g_2_t_2.html
Fractions of a Set practice http://coolmathgames2k.com/fraction-set-math-game.html
Fraction Frenzy: Identifying Equivalent Fractions http://www.learningplanet.com/sam/ff/index.asp
Equivalent Fraction Practice http://www.funbrain.com/fract/index.html
Adding and Subtracting Fractions http://fen.com/studentactivities/MathSplat/mathsplat.htm
Matching Fractions with Decimals and Percents http://www.bbc.co.uk/education/mathsfile/shockwave/games/saloonsnap.html
Area and Perimeter Calculation Practice http://www.bgfl.org/bgfl/custom/resources_ftp/client_ftp/ks2/maths/perimeter_and_area/index.html
Finding areas (including parallelograms) http://www.xpmath.com/forums/arcade.php?do=play&gameid=11
Baseball Geometry- finding the area of a right triangle http://www.factmonster.com/math/knowledgebox/player.html?movie=sfw41510
Finding the area of a triangle (Level 1) http://www.shodor.org/interactivate/activities/TriangleExplorer/
Great game to practice equivalent fractions, decimals and percents http://mathplayground.com/Decention/Decention.html
Matching fractions, decimals, and percents http://www.bbc.co.uk/skillswise/numbers/fractiondecimalpercentage/comparing/comparingall3/flash0.shtml
Symmetry game http://www.innovationslearning.co.uk/subjects/maths/activities/year3/symmetry/shape_game.asp
3-D Shape Matching Game http://www.crickweb.co.uk/ks2numeracy-shape-and-weight.html#MatchingPairs3Dshape
Virtual representations of polyhedrons http://www.mathsnet.net/geometry/solid/polyhedra.html
Various Math Skills (choose your grade level) http://www.harcourtschool.com/menus/math_advantage.html
Adding and Subtracting Positive and Negative Numbers (easy level) http://www.free-training-tutorial.com/negative-numbers/speedboat.html
Decimal/Fraction Games http://www.sheppardsoftware.com/mathgames/decimals.htm
Students think through different ways of combining numbers using addition, subtraction, multiplication, division, exponents and parentheses, and to evaluate the resulting expressions using proper Order Of Operations. http://www.theproblemsite.com/games/onetoten2.asp