Multiplication Tables — Formal Specification

Generate shuffled multiplication drills with per-question timing and feedback.

Updated Mar 14, 2026
One-click install
npx skills add https://github.com/sudarshansudarshan/tenali --skill multiplication-tables-formal-specification
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Multiplication Tables — Formal Specification
Source: https://github.com/sudarshansudarshan/tenali/tree/main/supermarket/multiply
Command: npx skills add https://github.com/sudarshansudarshan/tenali --skill multiplication-tables-formal-specification

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides an interactive, configurable drill to practice and assess mastery of multiplication tables, removing the need for manual worksheet creation and timing.

Core Features & Use Cases

  • Select specific times tables (2–9) via checkboxes and configure the total number of questions.
  • Client-side generation of shuffled question pools (Fisher‑Yates), per-question timing, instant client-side validation, an on-screen NumPad, and an auto-advance feature for correct answers.
  • Use case: a teacher or learner runs a 20-question timed practice session focusing on tables 3–5, collects per-question response times, and reviews a results table with correctness and timing.

Quick Start

Start a 20-question drill practicing tables 2, 3, and 4 using the on-screen NumPad and review the results table after completion.

Frequently Asked Questions about Multiplication Tables — Formal Specification

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I practice multiplication tables with timed drills and instant feedback?

You can practice multiplication tables by selecting specific times tables (2–9), configuring the question count, and entering answers via an on-screen NumPad. The drill provides instant validation, per-question timing, and auto-advances on correct responses.

Can I choose specific times tables to focus on during a multiplication drill?

Yes, you can select specific times tables ranging from 2 through 9 using checkboxes. This allows you to focus the multiplication drill on particular tables and generate a customized question pool for your practice session.

How are multiplication practice questions generated and shuffled for drills?

Multiplication practice questions are generated and shuffled client-side using the Fisher-Yates algorithm. This ensures a randomized question pool each time you run a drill, preventing predictable question sequences during practice.

Does the multiplication drill track timing and correctness for each question?

Yes, the drill records detailed results including per-question timing and correctness. After completing the practice session, you can review a results table to assess your fluency across the selected multiplication tables.

What is the best way to assess multiplication fluency across multiple times tables?

The best way to assess multiplication fluency is to run a configurable drill with a set question count, select target tables, and review the generated results table. This provides per-question response times and correctness tracking for evaluation.

Are there prerequisites or external setups needed to run multiplication table drills?

No external prerequisites or dependencies are required to run multiplication table drills. The question generation, shuffling, and answer validation all occur client-side, allowing you to start practice immediately.