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Maths trick

Times eight: double, double, double

To multiply by 8, double three times.

Ages 8–11

Worked example

Tap through the steps. Each step can be read aloud.

Step 1 of 4

8 × 6: 8 is double, double, double.

Quick practice

Five fresh questions, marked straight away. Use the trick!

To multiply by 8, double three times.

More tricks

The nines trick

To multiply by 9, multiply by 10 and take one lot away.

Ages 8–10