The Empire State Building is 1,250 feet tall. The Citigroup Center is also in New York and is 915 feet tall. How much taller is the Empire State Building than the Citigroup Center?
What is 335 feet?
100
336 - 259=
What is 77?
100
78 + 421=
What is 499?
100
Using Front end estimation, estimate 542+27=
What is 520?
100
76+15=
What is 91?
200
Shawn scored 10,830 points playing a video game. Miguel scored 9,645 points. How many more points did Shawn score than Miguel?
What is 1,185 more points?
200
1,931 - 509=
What is 1,422?
200
327 + 886=
What is 1,213?
200
Using rounding, estimate 918+391=
What is 1,300?
200
400-165=
What is 235?
300
Will the difference between 4,041 and 3,876 be greater or laess than 1,000? Explain.
What is less than 1,000 because 3,876 + 1,000 is greater than 4,041.
300
10,807 - 4,373=
What is 6,434?
300
9,634 + 2,958=
What is 12,592?
300
Using front end estimation, estimate 35,317+21,734=
What is 50,000?
300
583+317=
What is 900?
400
One passenger flew from New York to Phoenix. The flight was 2,005 miles. Another passenger flew from Boston to Seattle. The flight was 1,496 miles. How many more miles was the flight to Seattle?
What is 509?
400
6,090 - 5,130=
What is 960?
400
7,845 + 509 + 3,746=
What is 12,100?
400
Rounding to the nearest hundred, estimate 21,764-831=
What is 21,000?
400
566-359=
What is 207?
500
William dorve from San Fransisco, California to Shipshewana. The round trip was 5,601 miles. He traveled 2,603 miles to get to Portland, but he decided to take a different route back. How many miles did he travel to get back?
What is 2,998 miles?
500
104,000 - 101,698=
What is 2,302?
500
15,891 + 527 + 1,086=
What is 17,504?
500
Rounding to the nearest thousand, estimate 536,786-234,435=