To begin with the student's previous knowledge, some questions will be asked with the students for the recapitulation of the basic concepts of number.
?Then for the recapitulation of different forms of numbers, an anchor chart on different forms of numbers will be shown to students for explanation and revision of numbers.
Then questions in riddle form will be asked to students for revision of place value.
After this students will revise the expanded 
form of numbers. As a revision,teacher will 
explain about the concept once again.