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By afternoon it had risen 24 degrees. Rounding to the nearest 10, about what was the temperature in the afternoon? |  |  |  |  |  | Answers\u003Cbr>1.   |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 2) | A lab freezer was set to-19 degrees. The setting was then lowered 28 more degrees. Rounding to the nearest 10, about what was the new setting? |  |  |  |  | 2.  \u003Cbr>3.   |  |  |  |  |  |\n| 3) | Katie's account balance was-828 dollars. She then spent 647 more dollars. Rounding to the nearest 100, about what was her new balance? |  |  |  |  | 4.  \u003Cbr>5.   |  |  |  |  |  |\n| 4) | A hiking trail started at-219 feet compared to sea level. The trail then climbed 613 feet. Rounding to the nearest 100, about what elevation did it reach? |  |  |  |  | 6.  \u003Cbr>7.   |  |  |  |  |  |\n| 5) | A submarine was at-395 feet compared to sea level. It then rose 717 feet. Rounding to the nearest 100, about what was its new depth? |  |  |  |  | 8.  \u003Cbr>9.   |  |  |  |  |  |\n| 6) | John's score in a card game was-36 points. He then gained 19 points. Rounding to the nearest 10, about what was his score then? |  |  |  |  | 10.   |  |  |  |  |  |\n| 7) | A submarine was at-470 feet compared to sea level. It then rose 411 feet. Rounding to the nearest 100, about what was its new depth? |  |  |  |  |  |  |  |  |  |  |\n| 8) | A hiking trail started at-783 feet compared to sea level. The trail then dropped 278 more feet. Rounding to the nearest 100, about what elevation did it reach? |  |  |  |  |  |  |  |  |  |  |\n| 9) | A lab freezer was set to-23 degrees. The setting was then lowered 25 more degrees. Rounding to the nearest 10, about what was the new setting? |  |  |  |  |  |  |  |  |  |  |\n| 10) | Ned's score in a card game was-51 points. He then lost another 40 points. Rounding to the nearest 10, about what was his score then? |  |  |  |  |  |  |  |  |  |  |\n| 1-10 |  | 90 | 80 | 70 | 60 | 50 | 40 | 30 | 20 | 10 | 0 |\n\n[Math](Math www.CommonCoreSheets.com 9)[ www.CommonCoreSheets.com](Math www.CommonCoreSheets.com 9)[ 9](Math www.CommonCoreSheets.com 9)  \nEstimating with  \nIntegers (Word)  \nName: Answer Key  \n\n| Estimate the answer to each problem.\u003Cbr>1) The temperature at dawn was-28 degrees. By afternoon it had risen 24 degrees. Rounding to the nearest 10, about what was the temperature in the afternoon? |  |  |  |  |  | Answers\u003Cbr>1.  -10  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 2) | A lab freezer was set to-19 degrees. The setting was then lowered 28 more degrees. Rounding to the nearest 10, about what was the new setting? |  |  |  |  | 2.\u003Cbr>3. |  | -50 |  |  |  |  |\n|  |  |  |  |  |  |  |  | -1,400 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 3) | Katie's account balance was-828 dollars. She then spent 647 more dollars. Rounding to the nearest 100, about what was her new balance? |  |  |  |  | 4.\u003Cbr>5. |  | 400 |  |  |  |  |\n|  |  |  |  |  |  |  |  | 300 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 4) | A hiking trail started at-219 feet compared to sea level. The trail then climbed 613 feet. Rounding to the nearest 100, about what elevation did it reach? |  |  |  |  | 6.\u003Cbr>7. |  | -20 |  |  |  |  |\n|  |  |  |  |  |  |  |  | -100 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 5) | A submarine was at-395 feet compared to sea level. It then rose 717 feet. Rounding to the nearest 100, about what was its new depth? |  |  |  |  | 8.\u003Cbr>9. |  | -1,100 |  |  |  |  |\n|  |  |  |  |  |  |  |  | -50 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 6) | John's score in a card game was-36 points. He then gained 19 points. Rounding to the nearest 10, about what was his score then? |  |  |  |  | 10. |  | -90 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 7) | A submarine was at-4","cbCaibJyyI4inlrC","https://ap.wps.com/l/cbCaibJyyI4inlrC","pdf",42240,"English","# Estimate the answer to each problem\n## Rounding to the nearest 10\n## Rounding to the nearest 100","[{\"question\":\"What skills do these problems practice?\",\"answer\":\"They practice working with positive and negative integers and estimating results using rounding to the nearest 10 or nearest 100.\"},{\"question\":\"How are the problems structured?\",\"answer\":\"Each problem gives an initial value and a change, then asks for the estimated new value after rounding to a specified place.\"},{\"question\":\"What types of real-world contexts are included?\",\"answer\":\"The set includes temperature readings, lab freezer settings, account balances, hiking trail elevations, submarine depths, and card game scores.\"}]","Estimating with Integers (Word) - Answer Key | PDF",1790791449]