## Numbers up to 20: Problems with Solutions – LLODO – 2023 Numbers up to 20: Problems with Solutions

Learning numbers up to 20 can be a challenge for young children. It is important to provide them with fun and engaging activities to help them understand the concept of numbers and how to use them. This blog post will provide an example of a problem with a solution, as well as a quiz with 10 questions and a key.

Example:

Problem: What is the sum of the numbers from 1 to 20?

Solution: The sum of the numbers from 1 to 20 is 210.

Quiz:

1. What is the number after 19?
2. What is the number before 10?
3. What is the sum of the numbers from 11 to 15?
4. What is the difference between 15 and 19?
5. What is the product of 8 and 9?
6. What is the quotient of 18 divided by 3?
7. What is the sum of the numbers from 1 to 10?
8. What is the difference between 17 and 10?
9. What is the product of 5 and 6?
10. What is the quotient of 20 divided by 4?

Key:

1. 20
2. 9
3. 66
4. 4
5. 72
6. 6
7. 55
8. 7
9. 30
10. 5