Funny situation

how to outsmart you're teacher

When you're in a boring class and accidentally fell asleep.
You're teacher is like.
Teacher: kids what is the square root of 4?

You: *snoring*

Teacher: okay *she walks to you and wakes you up*

You: uh? *looks her* yes miss?
Miss: what is answer?

You:*sweating like crazy* um..um I don't know

Teacher: okay little sleeper what is 2 + 2

You: five

Everyone:*laughs*

Teacher: and how did you get that answer?

You: I got the answer like this. 2 + 2 is 4 right.

Teacher: yes

You: and how many numbers did by you get when you add 2 + 2?

Teacher: one

You: now add that to the sum and what did you get?

Teacher: 5

You: see I'm right

Everyone; wowwwww!