A teacher of Class II asks her students to write 4 ones and 3 tens. Some students write as 43 instead of 34. As a teacher, how will you help the students in understanding the concept?

Options

A. Tell them it is wrong and ask them to write the correct answer 5 times.
B. Always teach by column method of tens ans ones the avoid confusion
C. Give a lot of question to practise in column method.
D. Ask the student to represent on abacus and then write

Answer

D