βœ–οΈ
MathπŸš€ Ages 7-10Beginner 9 min read

The 3, 6 and 9 Times Tables

Learn the 3, 6 and 9 times tables with smart strategies: the digit-sum trick for 3s and 9s, doubling the 3s to get the 6s, the finger trick for 9s, examples and a quiz.

Key takeaways

  • The 6 times table is double the 3 times table
  • For the 9 times table, the two digits of each answer add up to 9
  • If a number's digits add to a multiple of 3, the number is in the 3 times table
  • The famous finger trick gives every 9 times answer up to 9 Γ— 10

Three tables, lots of patterns

The 3, 6 and 9 times tables are full of neat shortcuts. Once you spot the patterns, you will not need to memorise them one fact at a time. Make sure you are comfortable with Doubling and Halving first, because doubling is one of our main tools here.

The 3 times table

Start by counting up in 3s: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30...

A handy check (the digit-sum trick): a number is in the 3 times table if the sum of its digits is a multiple of 3.

  • Is 24 a multiple of 3? 2 + 4 = 6, and 6 is in the 3s. Yes (24 = 3 Γ— 8).
  • Is 25 a multiple of 3? 2 + 5 = 7, not a multiple of 3. No.

The 6 times table: double the 3s

Because 6 is double 3, the 6 times table is just the 3 times table doubled.

Example β€” 6 Γ— 7:

  1. Find 3 Γ— 7 = 21.
  2. Double it: 21 Γ— 2 = 42.
  3. So 6 Γ— 7 = 42.

This means once you know your 3s, you almost know your 6s too.

The 9 times table: two great tricks

The 9s look hard but hide two lovely patterns.

Trick 1 β€” the digit-sum. In every 9 times answer, the two digits add up to 9:

  • 9 Γ— 2 = 18 β†’ 1 + 8 = 9
  • 9 Γ— 5 = 45 β†’ 4 + 5 = 9
  • 9 Γ— 8 = 72 β†’ 7 + 2 = 9

Trick 2 β€” the finger method. Hold up all ten fingers. To work out 9 Γ— 4, bend down your 4th finger from the left.

  • Fingers to the left of the bent one = the tens digit (3 fingers β†’ 30).
  • Fingers to the right = the units digit (6 fingers β†’ 6).
  • So 9 Γ— 4 = 36.

This works for every fact from 9 Γ— 1 up to 9 Γ— 10. The why behind it: each step adds 9, which raises the tens by one and lowers the units by one β€” exactly what your fingers show.

The three tables together

Γ—3s6s9s
1369
261218
391827
4122436
5153045
6183654
7214263
8244872
9275481
10306090
11336699
123672108

Look across each row: the 6s are double the 3s, and the 9s are the 3s tripled.

Worked example

A tricycle has 3 wheels. A bus tour uses 6 tricycles. How many wheels altogether, and how does that compare to 9 tricycles?

  1. 6 tricycles β†’ 6 Γ— 3 = 18 wheels (or 3 Γ— 6, the swap).
  2. 9 tricycles β†’ 9 Γ— 3 = 27 wheels. Check the 9s pattern: 2 + 7 = 9. βœ”
  3. So 9 tricycles have 9 more wheels than 6 tricycles (27 βˆ’ 18 = 9), one extra group of 3 per added tricycle... actually three per tricycle, nine in total. The patterns agree.

Try it yourself

  • Count up in 3s to 36, then double each number to make the 6 times table.
  • Use the finger trick to say all the 9 times facts in order.
  • Digit-sum check: is 51 a multiple of 3? Is 48 a multiple of 9?

(Answers: 5 + 1 = 6 β†’ yes, 51 = 3 Γ— 17; 4 + 8 = 12, not 9, so 48 is not in the 9 times table.)

Where this leads

These patterns power the Divisibility Rules you will meet later, and they speed up your overall Times Tables recall. Spotting patterns instead of memorising blindly is a skill that pays off in every part of maths.

Quick quiz

Test yourself and earn XP

What is 6 Γ— 7?

What is 9 Γ— 4?

The digits of a 9-times answer always add up to what?

Is 27 in the 3 times table?

What is 3 Γ— 8?

FAQ

Learn the 3 times table first, then double each answer. Since 6 is double 3, the 6 times table is simply the 3 times table doubled.

Because 9 is one less than 10. Each step up the table adds 9, which is the same as adding 10 and taking 1 away β€” so the tens digit rises by 1 and the units digit falls by 1, keeping the digit sum at 9.