5th grade multiplication by two digit numbers Scientist quiz game - Learn and review skills on multiplication by two digit numbers. Two digit numbers contain numbers up to the tens place. Examples of two digit numbers are 12, 45, etc. An example of an exercise students will solve in this game is as follows: 238 x 34=. There are similar practice worksheets on multiplication tables under the worksheet sections. Students can get more offline practice with the pdf sheets offered for free here. In this exercise, students will review their multiplication facts with the help of a video game which also works as a math quiz online. This multiplication quiz is meant for children in 4th, 5th and 6th grade.