Tackle problems using your addition and subtraction skills.
SmartTest on Addition of 3 digit numbers
SmartTest on Addition Addition (with/without carry-over)
SmartTest on Subtraction with and without borrowing
SmartTest on Subtraction - Word Problems
SmartTest on application of Addition and Subtraction Application
Lesson on Subtraction.
Lesson on Additions with Carry forward.
Learnhive lesson on Fun with Give and Take
Addition - Pop the right balloons