Addition of
Multi-digit Numbers
Multi-digit Numbers
The school library bought 2,468 new books in September and 3,795 new books in October. How many new books did the library buy altogether?
6,263 books
A stadium has 8,452 seats. If 3,786 seats were filled, how many seats were empty?
4,666 seats
The school collected 3,745 cans on Monday and 2,896 cans on Tuesday. How many cans did the school collect altogether?
6,641 cans
A school collected 4,582 cans for a food drive. Another school collected 4,825 cans. Which school collected more cans? How many more?
The second school collected more cans.
4,825 − 4,582 = 243 more cans
Round 7,528 to the nearest ten.
7,530
A concert sold 4,286 tickets online and 2,947 tickets at the door. How many tickets were sold in all?
7,233 tickets
A store had 9,000 pencils. It sold 4,567 pencils. How many pencils were left?
4,433 pencils
A bookstore had 8,250 books. It sold 3,476 books. How many books were left?
4,774 books
Maya read 3,746 pages this year. Jordan read 3,674 pages. Who read more pages? How many more pages did they read?
Maya read more pages.
3,746 − 3,674 = 72 more pages
Round 3,746 to the nearest hundred.
3,700
Maya’s class collected 1,675 cans for a food drive. Another fourth-grade class collected 2,839 cans. How many cans did they collect altogether?
4,514 cans
A school raised $7,325 for a fundraiser and spent $2,948 on supplies. How much money was left?
4,377 dollars
The science fair had 4,682 visitors in the morning and 3,759 visitors in the afternoon. How many visitors attended in all?
8,441 visitors
A zoo had 8,216 visitors on Saturday and 8,261 visitors on Sunday. Which day had more visitors? How many more visitors came that day?
Sunday had more visitors.
8,261 − 8,216 = 45 more visitors
Round 5,951 to the nearest hundred.
Answer: 6,000
A bakery made 3,456 chocolate chip cookies and 4,789 sugar cookies. How many cookies did the bakery make in total?
8,245 cookies
A zoo had 6,814 visitors on Saturday and 2,759 visitors on Sunday. How many more visitors came on Saturday?
4,055 more visitors
A farm picked 9,000 apples. It donated 2,685 apples to a food pantry. How many apples did the farm have left?
6,315 apples
One class earned 5,390 points in a reading challenge. Another class earned 5,309 points. Which class earned more points? How many more points did it earn?
The first class earned more points.
5,390 − 5,309 = 81 more points
Round 8,265 to the nearest thousand.
Answer: 8,000
A museum had 5,328 visitors on Saturday and 2,764 visitors on Sunday. How many visitors came to the museum over the weekend?
8,092 visitors
A factory made 10,000 toys. It shipped 6,438 toys to stores. How many toys are still at the factory?
3,562 toys
A museum had 7,834 visitors on Saturday. Of those visitors, 2,967 were children. How many visitors were adults?
4,867 adults
A store sold 7,945 backpacks in August and 7,954 backpacks in September. Which month had more backpack sales? How many more backpacks were sold?
September had more backpack sales.
7,954 − 7,945 = 9 more backpacks
Round 2,499 to the nearest thousand.
Answer: 2,000