I can fluently add and subtract within 5
What is 2 + 1?
What is 4 - 1?
What is 3 + 2?
What is 5 - 2?
What is 1 + 4?
What is 5 - 3?
What is 0 + 5?
What is 3 - 0?
What is 2 + 3?
What is 4 - 4?