Addition Standard Algorithm
1,000 + 10,000
11,000
There are five blocks from Eric's house to Andy's house, and another five from Andy's to the school. How many blocks does Eric walk each morning if he always picks Andy up on his way to school?
10 blocks
The zoo had 1,024 visitors on Saturday. On Sunday, there were 578 visitors. How many more visitors came on Saturday than on Sunday?
547 apples
Lila read 125 pages in her book on Monday and 137 pages on Tuesday. On Wednesday, she read 89 more pages. How many pages has she read in total?
58-23
35
5,302 + 304
5,606
Sarah had 326 seashells in her collection. Her friend gave her 148 more. How many seashells does she have now?
474 seashells
A stadium can hold 75,420 people. At a football game, 68,957 people showed up. How many seats were empty?
6,463 seats empty
A zoo had 1,428 visitors in the morning and 2,315 visitors in the afternoon. In the evening, 1,067 more came. How many visitors came that day in total?
4,810 visitors
432-187
245
17,530 + 259
17,789
A library has 2,457 books. They buy 362 new books. How many books are there in total?
2,819 books
A city’s population is 328,574. Last year it was 295,839. By how many people did the population increase?
32,735 people increase
A school library has 4,367 fiction books and 2,458 nonfiction books. They receive a donation of 1,239 more books. How many books are there in total now?
8,064 books
6,452-2,639
3,813
17,501 + 999,000
1,016,501
A stadium had 23,485 people attend a concert on Friday and 17,639 people attend on Saturday. How many people attended altogether?
41,124 people
A factory produced 485,672 cans this year. Last year it made 439,928 cans. How many more cans did the factory make this year?
45,744 more cans
A concert had 12,438 people attend on Friday and 15,729 on Saturday. On Sunday, 17,586 people came. How many people attended in total?
45,753 people
45,728-32,954
12,774
340,546,337,800 + 579,332,667
341,125,670,467
A farmer harvested 67,842 pounds of corn in one field and 54,983 pounds in another. How many pounds of corn did he harvest in all?
122,825 pounds
A school district received a grant of $650,000. They already spent $472,389. How much money do they still have left from the grant?
177,611 dollars left
A company sold 128,457 laptops in January and 139,586 laptops in February. In March, they sold 142,368 laptops. How many laptops did they sell altogether?
410,411 laptops
524,836-487,592
37,244