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Estimate sums and differences: word problems

Estimate sum and difference: word problem

The ceremony was attended by 3576 women and 4416 men last night. Approximately how many people attended the concert?

Estimate sum and difference: word problem

The pool takes 1000 liters of water to fill up. If 297 liters were poured the first day and 305 liters were poured the second day, how much more water is needed approximately to fill the pool?

Estimate sum and difference: word problem

There were 1617 apples in the store. 177 apples are sold at the end of day. How many apples are left in the store approximately?

Estimate sum and difference: word problem

In a school with 2478 students, the students in first grade are 215. Approximately how many students are in other grades?

Estimate sum and difference: word problem

A library with 5486 books. A generous man donated 242 additional books to the library. Approximately how many books are now in the library?

Estimate sum and difference: word problem

A handbag costed 1251 dollars. After successful marketing campaign, this model became very popular, so sellers increased its price by 267 dollars. How much it costs now approximately?

Estimate sum and difference: word problem

A man ran 5482m before taking a break. Then he ran another 5564m and stopped to talk to a friend. Then he returned to his home walking 3923 m. Approximately how long was his path (in meters)?

Estimate sum and difference: word problem

From a post office, 1715 letters are posted each day, out of which 381 are foreign. How many letters are domestic approximately?

Estimate sum and difference: word problem

There are 6723 ants in the anthill. During the day 3217 ants leave the anthill to search for food. Approximately how many ants are left in an anthill when the ants leave to search for food?

Estimate sum and difference: word problem

In a book consisting of 2140 pages, a boy has read 278 pages. How many pages are approximately unread?