Will mark brainliest! malcolm is so good at math that he can do most calculations in his head. it's very rare that he has to use a pencil and paper to answer a math problem. what should malcolm remember to do when taking math tests? options: - have his calculator at hand just in case he needs it - explain in short-answer format how he knew the right answer - show his work so he doesn't get points taken off - preview the test when he first receives it