Estimate Then Solve
742 – 389 =
700 -400=300
740-390=350
845 + 674
1,519
1,578 - 435
1,143
A farmer harvested 8,459 bushels of corn last year and 7,836 bushels this year. How many bushels did the farmer harvest in total?
16,295
635 + 298
600 + 300 = 900
640 + 300 = 940
821 + 752
1,573
12,568 - 5,368
7,200
A company produced 12,648 items in January and 10,532 items in February.
How many more items were produced in January than in February?
2,116
648 + 1,273
600 + 1,000 = 1,600
600 + 1,300 = 1,900
650 + 1,270 = 1,920
7,283 + 416
7,699
5,821 - 3,733
2,088
A library has 3,287 fiction books and 2,946 nonfiction books. About how many books are there in total?
3,000 + 3,000 = 6,000
2,548 + 3,376
3,000 + 3,000 = 6,000
2,500 + 3,400 = 5,900
2.550 + 3,380 = 5,930
4,326 + 2,547
6,873
8,754 – 3,469
5,285
A store received 5,625 apples in one shipment and 3,472 apples in another.
They sold 6,289 apples. How many apples are left?
2,808
4,856 – 3,241 =
5,000 - 3,000 = 2,000
4,900 - 3,200 = 1,700
4,860 - 3,240 = 1,620
12,648 + 7,395
20,043
10,000 – 4,372
5,628
A school raised $7,000 in a fundraiser. They spent $3,845 on new supplies. How much money do they have left?
3,155