Forming Smallest and Largest Numbers

The video tutorial teaches children how to compare and order numbers up to millions. It explains two cases for comparing numbers: when they have different digits and when they have the same number of digits. The tutorial also covers arranging numbers in increasing order and identifying the smallest and largest numbers of specific digits. Additionally, it demonstrates how to form the largest and smallest numbers from given digits. The video concludes with a summary and encourages viewers to engage further with the content.

What is the first step in comparing two numbers?

• Multiply the numbers.

• Subtract the numbers.

• Add the numbers.

• Check the number of digits.

If one number has more digits than another, which is larger?

• The one with fewer digits.

• It depends on the digits.

• The one with more digits.

• They are equal.

What is the rule of thumb for comparing numbers with different digits?

• The number with fewer digits is larger.

• The number with more digits is larger.

• Both numbers are equal.

• It depends on the context.

How do you compare numbers with the same number of digits?

• Compare the digits from left to right.

• Add the digits together.

• Compare the digits from right to left.

• Subtract the digits.

When comparing numbers with the same number of digits, what should you do if the leftmost digits are the same?

• Stop comparing.

• Compare the next digits.

• Add the digits.

• Multiply the digits.

What is the smallest number among 78,967 and 90,909?

• 78,967

• 90,909

• Cannot be determined

• Both are equal

What is the largest one-digit number?

• 10

• 9

• 1

• 99

What is the smallest two-digit number?

• 99

• 10

• 11

• 9

If you add one to the largest one-digit number, what do you get?

• The smallest three-digit number.

• The largest two-digit number.

• The smallest two-digit number.

• The largest three-digit number.

What is the largest four-digit number?

• 999

• 1000

• 9999

• 10000