Round 55 to the nearest ten.
60
Estimate the sum of 65 and 89 by rounding to the nearest ten.
160
Subtract 50-24
26
Add 123 + 456
579
A school library has 3,730 books in French, 2,531 books in English, and 5,368 books in other languages. How many books does the library have in English and French?
6,261
Round 176 to the nearest hundred
200
Estimate the sum of 456 + 760 by rounding to the nearest hundred.
1,300
Subtract 450-123
327
Add 983+125
1,108
In a city, there are 45,960 electric cars and 96,113 gas cars. There are about ________ more gas cars than electric cars.
50,000
Round 1,657 to the nearest ten
1,660
Estimate 450 + 610
1,100
Subtract 9,487-5,256
4,231
2,450+3,678
6,128
Find the rule in the pattern: 1,203 ; 1,624 ; 2,045 ; 2,466
add 421
Round 145,708 to the nearest hundred
145,700
Estimate the sum of 12,100 + 14,900
27,000
Subtract 12,340 - 11,231
1,109
12,456+345
12,801
Write the number in three different forms: 104,612
Word form: one hundred four thousand six hundred twelve
Standard form: 104,612
Expanded form: 100,000 + 4,000 + 600 + 10 + 2
Round 145,708 to the nearest thousand
146,000
Estimate the sum of 125,760 + 112,356 by rounding to the nearest thousand.
238,000
Subtract 456,706 - 125,509
331,197
678,335 + 123,045
801,308
There are about 310 passengers in each car of the city train. As there are 8 cars for each train, there are about ________ passengers on each train.
2,400