Addition
128,902+6,479
135,381
500,000 - 312,685
187,315
A school library had 1,250 books on its shelves. On Monday, students borrowed 342 books. On Tuesday, students returned 115 books. How many books are in the library at the end of Tuesday?
1,023 books
135,381+98,989
234,370
750,000 − 285,150
464,850
Mr. Davis harvested 450 red apples and 320 green apples. He sold 580 apples at the local market over the weekend. How many apples does he have left?
190 apples
During a regional tech conference, 348,722 attendees visited the main exhibition hall on Saturday. On Sunday, an additional 265,490 attendees visited the hall. What was the total number of attendees over the two days?
614,212 total attendees
A city's population grew to 623,415 people. Ten years ago, the population was 487,930. By how many people did the population increase?
135,485 people more
A popular online video game tournament had 15,420 players registered at the beginning of the week. By Wednesday, 3,675 players had been eliminated from the competition. On Thursday, an extra 1,150 players joined the tournament through a special wild-card qualifier. How many players are actively competing on Friday morning?
12,895 players actively competing on Friday morning
802,025 visitors
A state forest has a total of 854,200 trees. Over the winter, a lumber company is permitted to harvest 136,550 trees. How many trees are left standing in the forest?
717,650 trees left standing
On Saturday, an amusement park welcomed 24,850 visitors. On Sunday, the park welcomed 28,190 visitors. Over the entire weekend, 16,345 of those visitors were children, and the rest were adults. How many adults visited the amusement park over the weekend?
36,695 adults