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An answer key lists the correct letter choices for each numbered item, supporting quick grading and targeted review of estimation 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|  |  |  |  |  |  |  | Answers |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 1) -27 − 37 (to the nearest 10)\u003Cbr>A. -10 | 2) -465 + (-641)(to the nearest 100)\u003Cbr>A. -100 | 3) -251 − 626 (to the nearest 100)\u003Cbr>A. 300 |  | 4) 693 + (-238)(to the nearest 100)\u003Cbr>A. 900 |  |  |  |  |  |  | 1.   |  |  |  |\n| B. 10\u003Cbr>C. -70 | B. 100\u003Cbr>C. -1,100 |  | B. -900\u003Cbr>C. -300 | B. -500\u003Cbr>C. 500 |  |  |  |  |  |  | 2.   |  |  |  |\n| D. 70\u003Cbr>5) 53 + (-74) | D. 1,100\u003Cbr>6) -18 − (-85) 7) |  | D. 900\u003Cbr>-162 + (-511) | D. -900\u003Cbr>8) -429 − 856 |  |  |  |  |  |  | 3.  \u003Cbr>4.  \u003Cbr>5.   |  |  |  |\n| (to the nearest 10)\u003Cbr>A. 20 | (to the nearest 10)\u003Cbr>A. -110 |  | (to the nearest 100)\u003Cbr>A. -700 | (to the nearest 100)\u003Cbr>A. -500 |  |  |  |  |  |  | 6.   |  |  |  |\n| B. 120\u003Cbr>C. -20 | B. -70\u003Cbr>C. 110 |  | B. 300\u003Cbr>C. 700 | B. 1,300\u003Cbr>C. 500 |  |  |  |  |  |  | 7.   |  |  |  |\n| D. -120\u003Cbr>9) 81 − (-51) | D. 70\u003Cbr>10) -39 + (-19) 11) |  | D. -300\u003Cbr>-36 + 63 | D. -1,300\u003Cbr>12) 603 − (-877) |  |  |  |  |  |  | 8.  \u003Cbr>9.  \u003Cbr>10.   |  |  |  |\n| (to the nearest 10)\u003Cbr>A. 30\u003Cbr>B. -130\u003Cbr>C. -30 | (to the nearest 10)\u003Cbr>A. -20\u003Cbr>B. 60\u003Cbr>C. 20 |  | (to the nearest 10)\u003Cbr>A. -20\u003Cbr>B. 20\u003Cbr>C. -100 | (to the nearest 100)\u003Cbr>A. 300\u003Cbr>B. -300\u003Cbr>C. -1,500 |  |  |  |  |  |  | 11.  \u003Cbr>12.   |  |  |  |\n| D. 130\u003Cbr>13) 68 + (-24)(to the nearest 10)\u003Cbr>A. -90\u003Cbr>B. 50 | D. -60\u003Cbr>14) 21 − (-65) 15)(to the nearest 10)\u003Cbr>A. -90\u003Cbr>B. 50 |  | D. 100\u003Cbr>-66 + (-23)(to the nearest 10)\u003Cbr>A. 50\u003Cbr>B. -50 | D. 1,500\u003Cbr>16) -793 − (-276)(to the nearest 100)\u003Cbr>A. 500\u003Cbr>B. 1,100 |  |  |  |  |  |  | 13.  \u003Cbr>14.  \u003Cbr>15.  \u003Cbr>16.   |  |  |  |\n| C. -50 | C. -50 |  | C. -90 | C. -1,100 |  |  |  |  |  |  |  |  |  |  |\n| D. 90 | D. 90 |  | D. 90 | D. -500 |  |  |  |  |  |  |  |  |  |  |\n| \u003Cbr>Math | [www.CommonCoreSheets.com](www.CommonCoreSheets.com) |  |  | 1-10\u003Cbr>11-16 | 94 | 88 | 81 | 75 | 69 | 63 | 56 | 50 | 44 | 38 |\n|  |  |  |  |  | 31 | 25 | 19 | 13 | 6 | 0 |  |  |  |  |\n\nChoosing a Reasonable Estimate with Integers  \nName: Answer Key  \n\n| Choose the most reasonable estimate for each problem. |  |  |  |  |  |  |  |  |  |  |  | Answers |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 1) -27 − 37 (to the nearest 10)\u003Cbr>A. -10\u003Cbr>2) -465 + (-641)(to the nearest 100)\u003Cbr>A. -100\u003Cbr>3) -251 − 626 (to the nearest 100)\u003Cbr>A. 300\u003Cbr>4) 693 + (-238)(to the nearest 100)\u003Cbr>A. 900 |  |  |  |  |  |  |  |  |  |  |  | 1.  C  |  |  |  |  |\n|  | B. 10\u003Cbr>C. -70 | B. 100\u003Cbr>C. -1,100 |  | B. -900\u003Cbr>C. -300 | B. -500\u003Cbr>C. 500 |  |  |  |  |  |  | 2.  C  |  |  |  |  |\n| 5) | D. 70\u003Cbr>53 + (-74)(to the nearest 10)\u003Cbr>A. 20 | D. 1,100\u003Cbr>6) -18 − (-85)(to the nearest 10)\u003Cbr>A. -110 | 7) | D. 900\u003Cbr>-162 + (-511)(to the nearest 100)\u003Cbr>A. -700 | D. -900\u003Cbr>8) -429 − 856 (to the nearest 100)\u003Cbr>A. -500 |  |  |  |  |  |  | 3.  B \u003Cbr>4.  C \u003Cbr>5.  C \u003Cbr>6.  D  |  |  |  |  |\n|  | B. 120\u003Cbr>C. -20 | B. -70\u003Cbr>C. 110 |  | B. 300\u003Cbr>C. 700 | B. 1,300\u003Cbr>C. 500 |  |  |  |  |  |  | 7.  A  |  |  |  |  |\n| 9) | D. -120\u003Cbr>81 − (-51)(to the nearest 10)\u003Cbr>A. 30\u003Cbr>B. -130\u003Cbr>C. -30 | D. 70\u003Cbr>10) -39 + (-19)(to the nearest 10)\u003Cbr>A. -20\u003Cbr>B. 60\u003Cbr>C. 20 | 11) | D. -300\u003Cbr>-36 + 63 (to the nearest 10)\u003Cbr>A. -20\u003Cbr>B. 20\u003Cbr>C. -100 | D. -1,300\u003Cbr>12) 603 − (-877)(to the nearest 100)\u003Cbr>A. 300\u003Cbr>B. -300\u003Cbr>C. -1,500 |  |  |  |  |  |  | 8.  D \u003Cbr>9.  D \u003Cbr>10.  D \u003Cbr>11.  B \u003Cbr>12.  D  |  |  |  |  |\n| 13) | D. 130\u003Cbr>68 + (-24)(to the nearest 10)\u003Cbr>A. -90\u003Cbr>B. 50 | D. -60\u003Cbr>14) 21 − (-65)(to the nearest 10)\u003Cbr>A. -90\u003Cbr>B. 50 | 15) | D. 100\u003Cbr>-66 + (-23)(to the nearest 10)\u003Cbr>A. 50\u003Cbr>B. -50 | D. 1,500\u003Cbr>16) -793 − (-276)(to the nearest 100)\u003Cbr>A. 500\u003Cbr>B. 1,100 |  |  |  |  |  |  | 13.  B \u003Cbr>14.  D \u003Cbr>15.  C \u003Cbr>16.  D  |  |  |  |  ","cbCaikxtIq7VBXzW","https://ap.wps.com/l/cbCaikxtIq7VBXzW","pdf",44745,"English","# Choose the most reasonable estimate\n## Rounding to the nearest 10\n## Rounding to the nearest 100\n## Answer key","[{\"question\":\"What does the answer key provide?\",\"answer\":\"The answer key lists the correct choices (by letter) for each numbered problem so the worksheet can be graded quickly.\"}]","Choosing a Reasonable Estimate with Integers - Answer Key | PDF",1790791413]