Multiplication Facts 5 is a free educational video by MrRiggyRiggs.It helps students in grades 4 practice the following standards 4.NBT.5.
1. 4.NBT.5 : Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit numbers, using strategies based on place value and the properties of operations. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models. (Grade 4 expectations in this domain are limited to whole numbers less than or equal to 1,000,000. A range of algorithms may be used.).