Sample Mental Math Questions:  1) 10 x 43 x 10= 2) 27 x 4= 3) 61 x 9= 4) 897 - 331= 5) 5 + 56 + 395= 6) 999 - 444 =   As the class outline suggests, we will have MM quizzes 1-2 times per week.  A great way to study is to use the questions in your cahier to study.  Change the numbers and create your own MM quiz.  Check your responses with a parent or calculator.