The main objective of 'Subtraction Sensation: An Interactive Math Adventure' is to help students master the concept of subtraction through engaging tasks and activities.
Task 2, 'The Garden,' helps students understand that the phrase 'take away' implies subtraction by showing them pictures of objects in a garden and asking questions about how many were taken away.
The exit slip in this lesson plan includes subtraction problems for students to solve and fill in the blanks with the correct answers. It serves as a quick assessment of their understanding.