Ten Frames

Ten Frame - NCTM 

Addition

How Many Under the Shell? - practice addition or subtraction 

That's a Fact- practice addition facts to 20

Timed Addition Facts

Fact Dash

Addition MATHO

Add 9 Fairy

100 Hunt +9

Number Puzzle

Powerlines

Number Jump

Add and subtract to move the ball along the numberline to smash the bugs.

Speed Grid Challenge

Missing Number

Electronic Abacus

Addition Pyramid

Doubles

Doubles - ICT Games

Add Doubles to 20 - Math Playground worksheet

Add Doubles to 20 - Math Fact Cafe

Doubles Beyond 10

Subtraction 

Base 10 Subtraction

Timed Subtraction Facts

That's a Fact! - practice subtraction facts to 20

Subtraction Fishing Game

Subtraction Flashcards

Busy Bees - Figure out how many bees flew into the hive!

How Many Under the Shell? - practice addition or subtraction 

Subtraction Sense - drag the numbers to make a subtraction problem

High Rise Math - Play this game with a partner and see who makes it to the top first.

Number Jump

Add and subtract to move the ball along the numberline to smash the bugs.

Mummy Number Lines

Advanced Addition and Subtraction

Presentation

Adding and Subtracting Whole Numbers with Four Digits - Nutshell Math 

Practice

Drag and Drop Math - Mr. Nussbaum