George Osborne at Royal Navy's submarine base

The video tutorial provides a sequential exploration of numbers from 10 to 14. Each number is introduced and repeated to emphasize understanding and retention. The focus is on recognizing and understanding each number's significance in the sequence.

What number is introduced first in the sequence?

• 10

• 11

• 12

• 13

Which number appears twice after the number 10?

• 10

• 13

• 12

• 11

How many times is the number 12 repeated?

• Once

• Twice

• Thrice

• Four times

Which number is repeated the most in the sequence?

• 14

• 12

• 11

• 10

What is the last number introduced in the sequence?

• 12

• 14

• 15

• 13