Can your students answer these questions WITHOUT picking up that calculator?! Keep those mental math skills fresh! Don’t let that calculator degrade your students’ foundational math proficiency! Review, reinforce, revise and/or completely reteach basic computational math skills with these multiple choice warm-ups designed to be completed without a calculator. This set of 9 problem pages (3 exercises per page) with detailed easy-to-understand solutions was developed by two certified high school