https://www.khanacademy.org/math/cc-fourth-grade-math-essentials/xcc712acd200f2b6c:multiply-by-1-digit-numbers 2026-06-30T17:10:42.766349973Z Multiply by 1-digit numbers This unit will teach you all about multiplying by 1-digit numbers using the distributive property, area models, and multiples of 10. With these tools in your math toolkit, you'll be a multiplication master in no time. So what are you waiting for? Let's dive in! unit