ABCya: Feed Me Fractions (Adding to equal 1)
Algebra4Children: Fishing Subtraction
Braingenie: Subtracting Fractions
Braingenie: Add and Subtract Word Problems
Braingenie: Add and Subtract Challenge
Braingenie: Adding Mixed Numbers
Braingenie: Subtracting Mixed Numbers
CountOn: Racing Bikes (flash)
DiscoveryEducation: Fishy Fractions Addition (flash)
DiscoveryEducation: Fishy Fractions Subtraction (flash)
EZSchool: Add Like Denominators
EZSchool: Subtract Like Denominators
EZSchool: Add Like Denominators Simplest Form
FractionBars: Concentration Addition
FractionBars: Rope Tug Subtraction
HBSchool: Add Like Fractions (flash)
HenryAnker: Adding Fractions Set 1 (flash)
HenryAnker: Adding Fractions Set 2 (flash)
HenryAnker: Adding Fractions Set 3 (flash)
HenryAnker: Subtracting Fractions Set 1 (flash)
HenryAnker: Subtracting Fractions Set 2 (flash)
HenryAnker: Simplifying Fractions Set 8 (flash)
IKnowIt: Subtracting Fractions
IKnowIt: Adding and Subtracting Fractions
IKnowIt: Adding and Subtracting Mixed Numbers
JustKidsGames: Boat Brigade (flash)
LearnAlberta: Adding Fractions/Mixed Numbers and Improper Fractions (flash)
LearningBox: Flowering Fractions level 2 and 3)
MathGames: Subtract 2 Fractions
MathGames: Inequalities with Similar Fractions
MathGames: Subtract 3 Fractions
MathGames: Add 2 Mixed Fractions
MathGames: Subtract 2 Mixed Fractions
MathGames: Add Fractions Word Problems
MathGames: Subtract Fractions Word Problems
MathGames: Add and Subtract Fractions with Like Denominators Word Problems
MathPlayground: Max and Milo Math Forrest 5 (flash)
MathPlayground: Number Bonds (flash)
Mr.Nussbaum: Adding and Subtracting Fractions Word Problems
ReviewGameZone: Adding Fractions Games
SheppardSoftware: Fruit Shoot Addition (level 1 and 2) (flash)
SheppardSoftware: Fruit Shoot Subtraction (level 1) (flash)
SheppardSoftware: Math Man Add and Subtract (flash)
SoftSchools: Fraction Addition (flash)
SoftSchools: Fraction Subtraction (flash)
TurtleDiary: Add and Subtract Fractions (flash)
VisualFractions: Add Like Fractions Circles
VisualFractions: Add Like Fractions Lines
VisualFractions: Cookies for Grampy
XPMath: Fractions Addition (flash)
XPMath: Fractions Subtraction (flash)