The students at Gotham Elementary want to raise $500 for charity. They have raised $337 so far. How much more money do the students need to raise?
Responses

A 337 + 500 = ? or 500 − ? = 337337 + 500 = ? or 500 − ? = 337

B ? + 337 = 500 or ? − 500 = 337? + 337 = 500 or ? − 500 = 337

C 337 + ? = 500 or 500 – 337 = ?337 + ? = 500 or 500 – 337 = ?

D ? − 337 = 500 or 500 + 337 = ?