\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)

Addition

Learning tasks
        
Lesson Summary
Text book
Exercises Correction
Definition
      Adding 1 000Ex 1 Ex 2 Ex 3 Ex 4
Adding Using Columns
      Adding Numbers Up to 10 000Ex 5 Ex 6 Ex 7 Ex 8
      Adding Numbers Up to 100 000Ex 9 Ex 10 Ex 11 Ex 12
      Solving Real-World ProblemsEx 13 Ex 14 Ex 15 Ex 16