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To the nearest thousand, about how many gallons are in both tanks? |  |  |  |  | Answers\u003Cbr>1.   |  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 2) | Lana baked 764 cookies for a bake sale. She sold 377 of them by noon. To the nearest ten, about how many cookies does she have left to sell? |  |  |  | 2.   |  |  |  |  |  |  |  |\n| 3) | A train travels 478 miles from Dover to Ceder and then 572 miles from Ceder to Eastside. To the nearest ten, about how far does the train travel from Dover to Eastside? |  |  |  | 3.  \u003Cbr>4.   |  |  |  |  |  |  |  |\n| 4) | A zoo had 674 visitors on Saturday and 222 visitors on Sunday. To the nearest ten, about how many more visitors came on Saturday? |  |  |  | 5.   |  |  |  |  |  |  |  |\n| 5) | A library owns 792 books. Right now 136 of them are checked out. To the nearest ten, about how many books are still on the shelves? |  |  |  | 6.   |  |  |  |  |  |  |  |\n| 6) | Frank's piggy bank held 8,029 coins. He spent 2,682 coins at the fair. To the nearest hundred, about how many coins does he have left? |  |  |  | 7.   |  |  |  |  |  |  |  |\n| 7) | A store has 820 bottles of juice. It sold 264 bottles today. To the nearest ten, about how many bottles are left? |  |  |  | 8.  \u003Cbr>9.   |  |  |  |  |  |  |  |\n| 8) | A warehouse stored 5,968 bottles of water. Workers loaded 4,484 of them onto trucks. To the nearest hundred, about how many bottles are still in the warehouse? |  |  |  | 10.   |  |  |  |  |  |  |  |\n| 9) | A stadium has 8,653 seats. So far 1,888 seats have been filled. To the nearest hundred, about how many seats are still open? |  |  |  | 11.   |  |  |  |  |  |  |  |\n| 10) | Victor is saving for a bike that costs 7,307 dollars. He has saved 1,810 dollars. To the nearest hundred, about how many more dollars does he need? |  |  |  | 12.  \u003Cbr>13. |  |  |  |  |  |  |  |\n| 11) | A garden had 657 flowers. A storm destroyed 224 of them. To the nearest ten, about how many flowers are still standing? |  |  |  | 14.   |  |  |  |  |  |  |  |\n| 12) | A river race raised 89,272 dollars this year. Of that, 28,486 dollars went to prizes. To the nearest ten thousand, about how many dollars are left? |  |  |  | 15.   |  |  |  |  |  |  |  |\n| 13) | A zoo has 826 birds. 256 of them live in the aviary. To the nearest ten, about how many birds live elsewhere in the zoo? |  |  |  |  |  |  |  |  |  |  |  |\n| 14) | A stadium holds 94,142 fans. So far 42,939 tickets have been sold. To the nearest thousand, about how many seats are still empty? |  |  |  |  |  |  |  |  |  |  |  |\n| 15) | A library added 357 books in the spring and 388 books in the fall. To the nearest ten, about how many books did the library add? |  |  |  |  |  |  |  |  |  |  |  |\n|  | Math\u003Cbr>[www.CommonCoreSheets.com](www.CommonCoreSheets.com)\u003Cbr>7\u003Cbr>1-10\u003Cbr>11-15 | 93 | 87 | 80 |  | 73 | 67 | 60 | 53 | 47 | 40 | 33 |\n|  |  | 27 | 20 | 13 |  | 7 | 0 |  |  |  |  |  |\n\nEstimating Sums and Differences (Word)  \nName: Answer Key  \n\n| Round each number, then estimate the answer.\u003Cbr>1) An aquarium has 15,522 gallons of water in one tank and 18,762 gallons in another. To the nearest thousand, about how many gallons are in both tanks? |  |  |  |  | Answers\u003Cbr>1.  35,000  |  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 2) | Lana baked 764 cookies for a bake sale. She sold 377 of them by noon. To the nearest ten, about how many cookies does she have left to sell? |  |  |  | 2.  380  |  |  |  |  |  |  |  |\n| 3) | A train travels 478 miles from Dover to Ceder and then 572 miles from Ceder to Eastside. To the nearest ten, about how far does the train travel from Dover to Eastside? |  |  |  | 3.  1,050  4.  450  |  |  |  |  |  |  |  |\n| 4) | A zoo had 674 visitor","cbCaignLXiRm6Lwo","https://ap.wps.com/l/cbCaignLXiRm6Lwo","pdf",45320,"English","# Round Each Number, Then Estimate the Answer\n## Problem Set (1-15)\n## Answer Key","[{\"question\":\"Does the document include both questions and solutions?\",\"answer\":\"Yes. It includes a problem set and a separate Answer Key section with the estimated results for items 1 through 15.\"}]","Estimating Sums and Differences - Word - Answer Key | PDF"]