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Country and language: Canada

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81 times table

The 81 times table is the list of the multiples of 81: 81, 162, 243, 324, 405 and so on. Each answer is 81 more than the one before.

The 81 times table
81 × 181
81 × 2162
81 × 3243
81 × 4324
81 × 5405
81 × 6486
81 × 7567
81 × 8648
81 × 9729
81 × 10810
81 × 11891
81 × 12972
Dividing by 81
81 ÷ 811
162 ÷ 812
243 ÷ 813
324 ÷ 814
405 ÷ 815
486 ÷ 816
567 ÷ 817
648 ÷ 818
729 ÷ 819
810 ÷ 8110
891 ÷ 8111
972 ÷ 8112

Tricks that help

  • Count in 81s: start at 81 and add 81 each time (81, 162, 243, 324, 405…).
  • Split 81 into 80 and 1: 81 × 7 = 80 × 7 + 1 × 7 = 560 + 7 = 567.
  • 81 × 10 = 810: multiplying by 10 adds a zero to the end.
  • Every fact has a twin: 81 × 7 = 7 × 81 = 567. If you know one, you know both.
  • The last digits of the first ten answers go 1, 2, 3, 4, 5, 6, 7, 8, 9, 0.

Quick check

  1. What is 81 × 8?

    Show the answer

    648

  2. What is 243 ÷ 81?

    Show the answer

    3

  3. 81 × ? = 405

    Show the answer

    5

Practise with a game

Frequently asked questions

What is the 81 times table?

The 81 times table is 81 × 1 = 81, 81 × 2 = 162, 81 × 3 = 243, 81 × 4 = 324, 81 × 5 = 405, 81 × 6 = 486, 81 × 7 = 567, 81 × 8 = 648, 81 × 9 = 729, 81 × 10 = 810, 81 × 11 = 891, 81 × 12 = 972.

What is 81 × 7?

81 × 7 = 567.

How can I learn the 81 times table quickly?

Count in 81s, learn a few facts at a time, use the twin facts you already know (81 × 3 = 3 × 81), and practise for five minutes a day with a game.