Kindergarten Math

Think Math! Grade K

Number Sense
Count Us In Games
Number Sequences 
BBC - Number Time- Mend the number square
BBC - The Little Animals Activity Centre - Count Hoot's addition game
ABCya! Learn to Count | More Than, Less Than Activity
ABCya! Connect the Dots - Learning to Count Numbers 20 to 40
ABCya! Connect the Dots - Learning to Count Numbers 1 to 30 
One Hundred Number Chart Game
ABCya! 100 Snowballs! What can you build?
Integer Number Line - Online Games
ABCya! | Fuzz Bugs - Pre K & Kindergarten Counting, Sorting, & Comparing
Order the Numbers
Caterpillar Ordering 
Inequalities with Integers
Free Math Games -Less than greater than

Geometry
ABCya! | Shape Match
Patch Tool
PatternBlocks3 - ShapeGame
Symmetry - 5-9 year olds - Topmarks
Shape Sorting
ABCya! Shapes! A Geometry Activity for Children
Shapes Ski Race
ABCya! Patterns for Children
Pattern Match Games for Kindergartners | Identify Pattern Matches 
Sid the Science Kid - Pattern matching

Measurement
Bunny Balance
Fish Tales - Measurement Activity
Kids Math Games - Elementary Teddy Bear measurement game

Addition and Subtraction
Math Games: Fruit Shoot Number Line Subtraction
Addition & Subtraction Math Game | Number Line Instructions
Math Games: Math Lines Addition
Early Math: Subtraction Harvest
ABCya! Addition with Manipulatives
Early Math: Bugabaloo Shoes Addition
Simple Addition Stories 
Five Frame
Ten Frame