Multiplication standard algorithm 4 digit by 2 digit is simple with this digital step-by-step math lesson on Google Forms. You can start together and then let them continue on their own when they are ready. Perfect for 5th grade math standard 5.NBT.B.5. 6 problems with 3 parts per question. 18 questions in all. Self-checking so students may only proceed when all parts of the question are correct. A great way for students to practice at their own pace and self-correct immediately. Ideal for independent work, centers, homework, or guided practice. Your choice.