1) 7,463 + 7,529 + 3,984 equals about: a) 18,000 b) 19,000 c) 17,000 2) 4,903 + 3,746 + 888 equals about: a) 9,000 b) 11,000 c) 10,000 3) 1,634 + 271 + 1,115 equals about: a) 3,000 b) 4,000 c) 5,000 4) 4, 316 + 4,010 + 2,757 equals about: a) 1,100 b) 11,000 c) 1,200 5) 9,925 + 8,395 + 4,093 equals about: a) 22,000 b) 21,000 c) 20,000 6) 8,052 + 9,894 + 2,584 equals about: a) 20,000 b) 21,000 c) 22,000 7) 6,327 + 4,896 + 2,929 equals about: a) 16,000 b) 15,000 c) 14,000 8) 8,578 - 7,231 equals about: a) 900 b) 1,000 c) 1,100 9) 9,415 - 373 equals about: a) 9,000 b) 8,000 c) 7,000 10) On a business trip, a salesperson drove 372 miles the first day, 338 miles the second day, and 178 miles the third day. Estimate her total mileage. a) About 900 miles b) About 1,000 miles c) About 1,200 miles

Front End Estimation Math Game

인쇄
퍼가기

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?