What is 25 + 18?

What is 25 + 18?

• A. 40
• B. 42
• C. 43
• D. 45

Answer: (C)

To find the sum of 25 and 18, you can add the two numbers together directly. Start by breaking down the addition as follows: 1. Add the tens: The number 25 consists of 20 (2 tens) and 5 (units), while 18 consists of 10 (1 ten) and 8 (units). When you add the tens, 20 + 10 equals 30. 2. Next, add the units: 5 + 8 equals 13. 3. Now combine the results: Take the 30 from the tens and add 13 from the units. So, 30 + 13 equals 43. The sum of 25 and 18 is indeed 43, making it the correct answer. This process of breaking down the addition into parts can help you visualize and confirm your calculations more clearly.

To find the sum of 25 and 18, you can add the two numbers together directly. Start by breaking down the addition as follows:

1. Add the tens: The number 25 consists of 20 (2 tens) and 5 (units), while 18 consists of 10 (1 ten) and 8 (units). When you add the tens, 20 + 10 equals 30.

2. Next, add the units: 5 + 8 equals 13.

3. Now combine the results: Take the 30 from the tens and add 13 from the units. So, 30 + 13 equals 43.

The sum of 25 and 18 is indeed 43, making it the correct answer. This process of breaking down the addition into parts can help you visualize and confirm your calculations more clearly.