Elementary number concepts / Online Math Activities for Kids

Addition and Subtraction
Addition Games
Adding Bricks
Ambleweb Addition Machine
Ambleweb Subtraction Machine
Busy Bees
Cannon Math
Deep Sea Duel
Feed Fribbit Addition
Feed Fribbit Subtraction
Grouping and Grazing
How Many?
Hunt
Number Patterns and Rules
Number Sentences

Composing/ Decomposing
Bugabaloo
Butterfly Ten Frame
Butterfly Wings (to 20)
Can You Make 5?
Concentration
Cool Math
Count Us In - Subtraction Facts
Critter Junction
Deep Sea Duel
Dominoes
Electronic Abacus
Fill the Bus
Five Frame
Funky Mummy (to 20)
Ghost Blasters
Math Lines 10
Math Lines 4
Math Lines 5
Number Balance
Number Bond Machine
Number Twins
Number Twins 10
Save the Whale to 10
Save the Whales to 5
Ten Frame

Geometry
Area Partners
E-Lab Finding Area
E-Lab, Symmetry
E-Lab, Using Congruent Figures
Match Plane Figures
Tile the Floor

Multiplication and Division
Chairs
Feed Fribbit Multiplication
Product Game
Remainders Court

Numeral Identification
Counting Caterpillar
Find the Missing Number
Numeral Track
Spooky Sequences to 100
Spooky Sequences to 1000
Washing Line

Place Value
100 Hunt + 11
100 Hunt + 10
100 hunt + 9
100 Hunt - 10
100 Hunt - 11
Add 10 Sub Challenge
Base Ten
Give the Dog a Bone
Lifeguards
Numbers to 20
Shark Numbers

Rote Counting
123 Counting
Count the Bananas (5)
Counting 10-1
Counting Game (y 1's and skip counting)
Counting on a Cloud (to 10)
Grouping and Grazing
Number Train
Nutty Numbers
Spooky Sequence to 10
Spooky Sequences (by 2 down to 100)
Spooky Sequences (by 5)
Spooky Sequences (down by 10)
Spooky Sequences (down from 100)
Spooky Sequences (to 100)
Spooky Sequence (to 20)
Critter Junction
Washing Line
Whack A Mole
What Comes Next?