Number Spelling and Order Concepts

The video presents an intriguing math fact: 40 is the only number whose letters are in alphabetical order, while one is the only number with letters in descending order. The video explains these unique characteristics and concludes with a thank you to the viewers.

What is the main topic introduced at the beginning of the video?

• A math problem

• An interesting math fact

• A historical math event

• A math competition

Which number is spelled with letters in alphabetical order?

• Thirty

• Forty

• Sixty

• Fifty

How is the number 40 spelled?

• F-O-R-T-E

• F-O-R-T-Y

• F-O-R-T-U

• F-O-R-T-I

Which number is spelled with letters in reverse alphabetical order?

• Three

• Two

• One

• Four

How is the number 1 spelled?

• O-N-E

• O-N-I

• O-N-U

• O-N-A