Creating two subtraction facts from the addition fact.

$5+1=6$ 

Teacher can narrate the story and ask questions given below to motivate the students to answer.

Number of paruppu urundai in the $3^{\mathrm{rd}}$ picture _____

Number of paruppu urundai in the $4^{\mathrm{th}}$ picture ______

Could you tell the number of paruppu urundai eaten by the calf $?$ How $?$

Subtract $8-5$ using lines.

Subtract $9-3$ using lines.

Subtract $11-1$ using lines.

Subtract $17-9$.

Subtract $15-8$ using lines.

Subtract $18-0$ using lines.

Subtract $19-7$.