- Leon's Math Dojo (P)

Addition, Subtraction, Skip Counting
http://www.iknowthat.com/com/L3?Area=Dojo
- Addition Pyramid (P)

Help Molly navigete a pyramid by adding, subtracting, finding missing addends and signs
http://www.bbc.co.uk/schools/ks1bitesize/numeracy/numbers/index.shtml
- EZ School Addition (P)

Practice simple addition facts
http://www.ezschool.com/Games/Addition2.html
- Sum Sense (P)

Use digits to create addition problems
http://www.oswego.org/ocsd-web/games/SumSense/sumadd.html
- Leon's Math Movies (P)

Help Leon through story scenes by solving addition and subtraction problems
http://www.iknowthat.com/com/L3?Area=math
- Space Addition (P)

Addition of three numbers
http://www.dositey.com/addsub/mystery1AA.htm
- Add 9 Fairy (P)

Add 9 and watch the fairy
http://www.ictgames.com/fairy2.html
- Beaver 10 (P)

Help beaver make sums of 10
http://www.ictgames.com/beaver.html
- Using Doubles to Add (T)

Great for teaching the concept of doubles
http://www.studyzone.org/testprep/math4/b/addingstrategies2l.cfm
- Doubles Plus One (T)

Teaching Site
http://www.oswego.org/staff/skrieger/lectora/doubles/index.html
- Using a Number Line to Add (T)

Introduction to number lines
http://www.studyzone.org/testprep/math4/b/addstrategnumberline2l.cfm
- 100 Hunt (P)

Use a hundreds chart while adding 9
http://www.ictgames.com/100huntadd9.html
- Busy Bees (P)

Use number concepts of add and subtract to solve problems
http://www.harcourtschool.com/activity/busy_bees/index.html
- Funky Mummy (P)

Add two numbers together and watch the mummy dance
http://www.ictgames.com/funkymum.html
- Visual Learning Addition (T)

Teach addition
http://www.visualmathlearning.com/pre_algebra/chapter_3/chap_3.html
- Great Day for Number Lines (P)

Use a number line to add
http://http://www.harcourtschool.com/activity/numberline1_5_04/
- Doubles Hit the Button(P)

Great site with many options!!
http://www.wmnet.org.uk/resources/gordon/Hit%20the%20button%20v9.swf
- Jet Ski Addition (P)

THIS IS AWESOME! You play games with other students around the world.
http://arcademicskillbuilders.com/games/jetski/jetski.html
- Busy Bee

Missing addend game
http://www.hbschool.com/activity/busy_bees/index.html
- Doubles Target

Dartboard game to play with double facts
http://www.bbc.co.uk/schools/numbertime/games/dartboard.shtml
- Doubles and Doubles +1

Practice doubles and doubles plus 1
http://www.vrml.k12.la.us/cc/math/mathfacthelp.htm
- Balancing Scales (M)

Interactive scales
http://illuminations.nctm.org/ActivityDetail.aspx?ID=33