Understanding Number Sequences

This video tutorial covers the basics of counting numbers sequentially from 1 to 30. It is divided into two sections: the first section focuses on counting from 1 to 20, while the second section continues from 21 to 30. The tutorial is designed to help learners understand the sequence and order of numbers, providing a foundational skill in mathematics.

What is the 10th number in the sequence from 1 to 20?

• 8

• 10

• 11

• 9

Which number comes immediately after 15 in the sequence?

• 14

• 17

• 16

• 15

What is the first number in the sequence from 21 to 30?

• 22

• 21

• 20

• 23

Which number is exactly in the middle of the sequence from 21 to 30?

• 26

• 28

• 25

• 27

What is the last number in the sequence from 21 to 30?

• 28

• 29

• 30

• 31