Teachers ~ you are in for a TREAT! A FREE, Computation Quiz #1 with Answer KEY. 10 questions total ~ easy for taking a grade. Addition, Subtraction, Multiplication, and Division; ALL Computation. Basic Add, Subtract, Multiply, and Divide. ANSWER KEY included. I give a Basic Computation Quiz EVERY week of the school year to keep my students' computational skills sharp! ALL students need extra practice on basic skills. GREAT for distance learning, home school, extra practice, weekly homework,