Jump Strategy Addition
Partial Sums Addition Lesson and Practice
Written Strategy Addition
Split Strategy Addition
Standard Mode
Compensation
Base Ten
Expanded Form
Four in a Row Addition 2
Four in a Row Addition Game
Race Around Addition Version 2
Addition Split Version 2
Advanced Addition Practice
Adding Multiples of 10
Race Around Addition
Pizza Problems Addition
Five in a Row Addition
Tic Tac Toe 3 digit Practice
Three Digit Addition Practice
Use Playing Cards for a 3 Digit Addition Game!
Roll The Dice to Make 3 digit Addition Equations!
Mentally Adding (and Subtracting) Multiples of 100
Adding Multiples of 100
Add and Find Worksheet
Adding 3 Digit Numbers Regrouping
Number Crossword to 1000
Addition with regrouping
Target 1000 Race!
Adding Multiples of 10 Too
Tug of War Addition
(Choose the 3 Digit version!)
You Choose Threes Addition
Addition Split
Advanced Addition Practice
More 3 Digit Addition Practice!
Addition Practice with No regrouping
Column Advanced Addition Practice
Tic Tac Toe 3 Digit Practice 2
Addition Practice with 3 digits
Calculate Each Sum!
Spin and Add!
3-Digit Addition Game
Addition and Subtraction Choice Board
More Advanced Addition Practice without regrouping
Advanced Addition Practice
Multi Digit 4 in a Row