Addition
97,157+4=
97,161
17,999-6,842=
11,157
A food company surveyed its customers. They found 15,332 preferred the old banana muffins, while 96,982 preferred the new cornbread ones. How many customers responded to the survey?
112,314
Estimate the sum by rounding each number to the nearest ten thousand and then adding.
34,389 + 41,331
30,000+40,000= 70,000
8,656+3,354=
12,010
49,047-23,765=
25,282
A honey wholesale company harvests 56,257 kilograms of honey and 15,766 kilograms of wax from its hives. How many kilograms of bee product can it sell?
72,023 kg
Estimate the sum by rounding each number to the nearest hundred and then adding.
549 + 273
500+300=800
563,335+77,985=
641320
824,019-201,596
622,423
A petri dish contained 7,497 bacteria. A scientist let the bacteria grow until there were 373 more of them. How many bacteria are there now?
7,870
Estimate the sum by rounding each number to the nearest thousand and then adding.
8,709 + 1,783
9,000+2,000=11,000
25+2+4,217=
4,244
6,598,436-65,892=
6,532,544
Springtown had 4,642 people before it became a stop on the railroad. Now, there are 1,817 more people living there. How many people live in Springtown now?
6,459 people
Estimate the sum by rounding each number to the nearest ten thousand and then adding.
56,362 + 98,662
60,000+100,000=160,000
2040+706+1011=
3757
47,685,868-13,612,713
34,073,155
Students at Clarksville schools are participating in a coat drive. 53,568 coats have been collected so far. 7,596 coats were collected from the high schools, and the rest from the elementary schools. How many coats were collected at the elementary schools?
45,972
Estimate the sum by rounding each number to the nearest thousand and then adding.
578,483,287 + 394,347,898
578,483,000+ 394,348,000=972,831,000