3rd grade multiplication of 1 and 2 digit numbers scientist game - Take your understanding of multiplication to the next level with an interactive online fun quiz. This quiz contains over ten questions each with numbers containing two digits being multiplied by one place numbers. Although the principles of multiplication are the same, students in some cases have multiply and carry. This is where the challenge comes in. In case students have not sufficiently mastered their multiplication facts, it is important to print out worksheets from the website on multiplication and review before taking the online quiz. However, it is not hopeless since students can review as many times as they wish until the skill is fully mastered. This online math quiz is for 3rd, 4th and 5th grades.