ADDITION/SUBTRACTION:
Addition/Subtraction Fruit Splat
https://www.sheppardsoftware.com/mathgames/fruitshoot/fruitshoot_addition.htm
Addition/Subtraction Pop Up
https://www.sheppardsoftware.com/mathgames/popup/popup_addition.htm
Addition – with pictures
https://www.starfall.com/h/addsub/add-machine-1/?
Subtract to Compare
http://www.hbschool.com/activity/subtract_compare/subtract_compare.swf
MONEY:
Counting groups of coins
http://www.hbschool.com/activity/counting_money/counting_money.swf
Do you have enough money?
http://www.sheppardsoftware.com/mathgames/earlymath/BPEnoughCoins.swf
Which group has more $?
http://www.sheppardsoftware.com/mathgames/earlymath/BPGreaterCoins.swf
TIME:
Learning to Tell Time
https://www.sheppardsoftware.com/mathgames/earlymath/on_time_game1.htm
Clock Splat
https://www.sheppardsoftware.com/mathgames/earlymath/clock_shoot.htm
Time Matching
http://www.math-play.com/time-matching.html
GEOMETRY:
Learning 2D Shapes
http://www2.smarttutor.com/player/swf/Geometry_2DShapes_LK_V1_t4a.swf
Identifying Shapes
http://www.sheppardsoftware.com/mathgames/earlymath/shapes_shoot.swf
Quadrilaterals
http://www.sheppardsoftware.com/mathgames/geometry/shapeshoot/QuadShapesShoot.swf
Similar vs. Congruent
http://www.sheppardsoftware.com/mathgames/geometry/shapeshoot/SSCongruentSimilar.swf