Rounding
20
Write 2,654 in expanded form
2,000 + 6,000+ 50 + 4
63 + 20
100-70
30
There are about 86 houses in Narnia. The average family consists of 2 people. How many people currently live in Narnia?
172 currently live in Narnia.
Round 752 to the nearest hundreds
800
1114 ____ 11114
>, <, or =
1114 < 11114
703 +111
814
82-42
40
The population of a city is 67,721 and the neighboring city has a population of 52,103. The difference between the two cities is __________.
The difference between the two cities is 15,618.
Round 456 to the nearest tens
460
Write twenty-two thousand, four hundred and six in standard form
22,406
1,895 + 1, 111
3006
633-365
268
During a normal day, there are 2880 planes taking off from the airport, but the airport is a lot busier during Fall Break. During the Fall Break, about 3366 planes take off every day from the airport. How many more planes fly during the Fall Break than the normal day?
There are 486 more planes that fly during the Fall Break than the normal day.
Round 752,389 to the nearest ten thousands
750,000
234,567 _____ 243,567
>, <, or =
234,567 < 243,567
2,679 + 4, 437
7,116
876-646
230
The Rocket Mortgage FieldHouse has 3 seats per row. There are 100 rows. How many seats are there in the arena?
There are 300 seats total in the arena
Round 3,456,789 to the nearest hundred thousands
3,500,000
Write six hundred and eight thousand, two hundred and fifty-three in standard and expanded form
608,253
600,000 + 8,000+ 200 + 50 + 3
11,111,110
1,928,374 - 649,412
1,278,962
A library has 3,489 non-fiction books, 8,617 fiction books and 1,240 reference books.
All books, except the reference books, are available for loan. How many books are available for loan?
There are 12,106 books available for loan at the library.