Two fractions, decimals, and mental math quizzes to use for a quick assessment. Students convert fractions to decimals and decimals to fractions in their head. Knowing some of these basic conversions makes math go faster for them! The mental math portion focuses on rules around negative numbers when adding, subtracting, multiplying and dividing. These are quick, no-frills quizzes to give you an idea as to where your students are struggling and excelling. Each quiz comes with a key.