1. A video game company sold 48,175 copies of a game in the first month and 36,958 copies in the second month. What was the total number of copies sold? The total is ___.
2. Calculate the sum: $5,928 + 7,493 = $ ___.
3. When adding $45,182$ and $6,937$, a student gets an incorrect sum of $114,552$. What mistake did they likely make?
4. Find the sum of $18,451 + 5,928 + 73,604 = $ ___.
5. A factory produced 345,198 widgets in January and 87,654 widgets in February. What was the total number of widgets produced? The total is ___.
6. Which of the following addition statements is correct?
7. Calculate the sum: $472,816 + 359,475 = $ ___.
8. When adding $5,879 + 2,435$, what is the value carried over from the hundreds place to the thousands place?
9. A library has 12,847 fiction books, 9,315 non-fiction books, and 8,059 children's books. How many books are there in total? The total is ___.
10. A charity fundraiser collected donations of 6,294 dollars, 3,857 dollars, and 4,176 dollars from three different towns. What is the total amount collected? ___ dollars (include comma)