161 games in Addition.
Math Juice Factory
9 - (Make 9 - A Math Puzzle)
Brain Spa (Shopping Addition Game)
10 (Make 10 - Number Puzzle)
La Nulleria
Sumshift Speedway
Long Jump Challenge (Arithmetic)
Puzzle Math (Add and Subtract)
Rabbitta
Mathpup Golf Addition
X Ray Math
Bike Racing Math Addition (Math Game)
Num Cannon
Addition Brain Teaser
Balloon Pop Addition - Pick The Answer With 10 Levels
Primary Math
Rock the Boat
Bumble Numbers
Birds Defense Math
Math Town
Neon Math Dive (All Arithmetic Operations)
Goat Squad (Add Whole & Decimal)
Goat to Bed (Partitioning 20)
Goat Grommets (Adding With Up to 15)
Greatest of All of Thieves (Estimating and subitising)
Addition Game
Balloon Pop Addition: Lowest to Highest (Level 1 to 10)
Mathematical Game Addition
Monkey Drive Addition
License Plate Game
ZEROSUM (Math Puzzle Flash Game)
Number Lines
My Super Tiny Market
Thundergoats (Addition)
The Difference Bar
The Difference Bar Game
