Number Concepts and Patterns

The video tutorial by Alka Sharma introduces students to three-digit numbers, explaining their range and how to write and identify them using number names. It covers the concept of patterns in numbers and objects, and teaches how to express numbers in expanded and standard forms. The tutorial aims to enhance students' understanding of number concepts and their applications.

What is the smallest three-digit number?

• 99

• 101

• 100

• 999

What is the greatest three-digit number?

• 998

• 100

• 999

• 1000

How do you write the number 425 in words?

• Four hundred and twenty-five

• Four hundred and twenty

• Four two five

• Four hundred twenty-five

If the hundreds place is 8 and the last two digits are 02, how do you write the number?

• 802

• 280

• 208

• 820

What is the number name for 680?

• Six hundred eighty

• Six hundred and eighty

• Six eighty

• Six hundred eight

How do you identify the number 417 from its name?

• Four hundred seventy

• Four one seven

• Four hundred seventeen

• Four hundred and seventeen

What is the number for the name 'two hundred seven'?

• 270

• 720

• 702

• 207

What is the next object in the pattern: two circles, one triangle, two circles?

• Square

• Circle

• Triangle

• Star

In a sequence starting at 207, what is the next number if you add 1 each time?

• 211

• 210

• 209

• 208

What is the rule for the sequence: 725, 727, 729?

• Add 1

• Add 2

• Add 3

• Add 5