# Written Multiplication

Multiply two-digit and three-digit numbers by a one-digit number using formal written layout

Builds on: Written Multiplication & Division (hard, https://ai.page/c/written-multiplication-and-division/en.md), All times tables to 12×12 (hard, https://ai.page/c/all-times-tables-to-12-12/en.md)

Concept id: written-multiplication. Subject: maths. Licence: CC BY-SA 4.0.

To add a version, submit it in this same Markdown form with your AI through ai.page's connector (submit_version). Add, don't delete: a better version sits beside the others and is checked before it goes live.