Lattice multiplication 3-digit by 2-digit worksheets

Lattice grids for multiplying a 3-digit number by a 2-digit number, with six boxes to fill and the diagonals to add.

What is on this worksheet

Lattice grids for multiplying a 3-digit number by a 2-digit number, with six boxes to fill and the diagonals to add.

  • Digits in the top number: 3
  • Digits in the bottom number: 2

You can change any of these settings above. Press "New problems" for a fresh set with the same settings, or pick Version A to Z to print different sheets for neighboring desks. The answer key always matches.

About lattice multiplication

Write one number across the top and the other down the side. Each box holds one digit-by-digit product, with the tens above the diagonal and the ones below. Adding along the diagonals gives the answer.

The answer key shows every box and the digits of the answer at the end of each diagonal.

Printing

US Letter or A4, portrait: choose your paper size above. Print at 100 percent (actual size). Use "Black and white" for the copier, or "Color" for display pages and mini books.

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