Multiplication by 11, 111, 1111, and 11111
Worksheet Description
Online worksheet to practice multiplying by 11, 111, 1111, and 11111 using the quick maths trick with configurable digit and difficulty options
Configure your worksheet
The Worksheet
Right to left problem flow
The detailed description of the worksheet
Master the quick multiplication trick for 11, 111, 1111, and 11111 with this interactive online worksheet. This practice tool helps students apply the well-known number pattern technique step by step, reinforcing their understanding through direct problem solving.
Before generating the worksheet, students can configure:
- No. of digits in the multiplicand: 3, 4, 5, or 6
- Choose a multiplier: 11, 111, 1111, or 11111
- Exclude 0s (to avoid easy cases)
- Exclude 1s (for slightly more challenging practice)
Click Create New Worksheet to instantly generate a set of multiplication problems. For each question, enter your answer from right to left, following the same step logic used in the trick for multiplying by repeating 1s.
Each problem also includes a Solution link — click it to open the Multiplication by 11, 111, 1111, and 11111 Calculator, which demonstrates the full working steps in a clear tabular format for that exact problem.
This worksheet helps students understand and master the mental maths trick visually and practically — bridging concept, calculation, and clarity.