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The worksheet lists problems of the form a.b × c.d with given computed results, then asks students to decide if the result makes sense by approximating products and comparing them to the answer choices. 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 \nName:  \n\n| Use estimation to decide whether each answer is reasonable.\u003Cbr>1) 5.8 × 61.9 = 359.02 2) 7.1 × 56.7 = 40.257 |  |  |  |  |  |  |  |  | Answers |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 3)\u003Cbr>5)\u003Cbr>7)\u003Cbr>9)\u003Cbr>11)\u003Cbr>13)\u003Cbr>15) | 3.6 × 15.6 = 56.16 4) 2.3 × 19.5 = 4.485\u003Cbr>3.6 × 84.7 = 30.492 6) 4.9 × 30.6 = 149.94\u003Cbr>9.3 × 98.7 = 917.91 8) 7.2 × 94.6 = 68.112\u003Cbr>1.5 × 23.3 = 3.495 10) 2.2 × 60.3 = 132.66\u003Cbr>5.2 × 38.6 = 20.072 12) 7.5 × 39.5 = 296.25\u003Cbr>9.2 × 99.3 = 913.56 14) 6.2 × 49.5 = 3069\u003Cbr>1.8 × 13.8 = 248.4 16) 3.7 × 79.7 = 294.89 |  |  |  |  |  |  |  | 1.  \u003Cbr>2.  \u003Cbr>3.  \u003Cbr>4.  \u003Cbr>5.  \u003Cbr>6.  \u003Cbr>7.  \u003Cbr>8.  \u003Cbr>9.  \u003Cbr>10.  \u003Cbr>11.  \u003Cbr>12.  \u003Cbr>13.  \u003Cbr>14.  \u003Cbr>15.  \u003Cbr>16.   |  |  |  |  |  |\n|  | Math | [www.CommonCoreSheets.com](www.CommonCoreSheets.com) | 4 | 1-10\u003Cbr>11-16 | 94 | 88 | 81 | 75 | 69 | 63 | 56 | 50 | 44 | 38 |\n|  |  |  |  |  | 31 | 25 | 19 | 13 | 6 | 0 |  |  |  |  |\n\nIs the Decimal Answer Reasonable?  \nName: Answer Key  \n\n| Use estimation to decide whether each answer is reasonable. |  |  |  |  |  |  |  |  |  |  |  | Answers |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 1)\u003Cbr>3)\u003Cbr>5) | 5.8 × 61.9 = 359.02 2) 7.1 × 56.7 = 40.257\u003Cbr>3.6 × 15.6 = 56.16 4) 2.3 × 19.5 = 4.485\u003Cbr>3.6 × 84.7 = 30.492 6) 4.9 × 30.6 = 149.94 |  |  |  |  |  |  |  |  |  |  | 1.  yes \u003Cbr>[2. ](2.  no)[ no](2.  no) \u003Cbr>[3](3).  yes \u003Cbr>[4. ](4.  no)[ no](4.  no) \u003Cbr>[5. ](5.  no)[ no](5.  no)  |  |  |  |  |  |\n| 7)\u003Cbr>9) | 9.3 × 98.7 = 917.91 8) 7.2 × 94.6 = 68.112\u003Cbr>1.5 × 23.3 = 3.495 10) 2.2 × 60.3 = 132.66 |  |  |  |  |  |  |  |  |  |  | 6.  yes \u003Cbr>7.  yes \u003Cbr>[8. ](8.  no)[ no](8.  no) \u003Cbr>[9. ](9.  no)[ no](9.  no) \u003Cbr>[10](10).  yes  |  |  |  |  |  |\n| 11)\u003Cbr>13)\u003Cbr>15) | 5.2 × 38.6\u003Cbr>9.2 × 99.3\u003Cbr>1.8 × 13.8 | =\u003Cbr>=\u003Cbr>= | 20.072\u003Cbr>913.56\u003Cbr>248.4 | 12) 7.5\u003Cbr>14) 6.2\u003Cbr>16) 3.7 | ×\u003Cbr>×\u003Cbr>× | 39.5 = 296.25\u003Cbr>49.5 = 3069\u003Cbr>79.7 = 294.89 |  |  |  |  |  | [11. ](11.  no)[ no](11.  no) \u003Cbr>[12](12).  yes \u003Cbr>13.  yes \u003Cbr>[14. ](14.  no)[ no](14.  no) \u003Cbr>[15. ](15.  no)[ no](15.  no) \u003Cbr>[16](16).  yes  |  |  |  |  |  |\n|  | Math |  | [www.CommonCoreSheets.com](www.CommonCoreSheets.com) |  |  | 4 | 1-10\u003Cbr>11-16 | 94 | 88 | 81 | 75 | 69 | 63 | 56 | 50 | 44 | 38 |\n|  |  |  |  |  |  |  |  | 31 | 25 | 19 | 13 | 6 | 0 |  |  |  |  |\n\nIs the Decimal Answer Reasonable?  \nName:  \n\n| Use estimation to decide whether each answer is reasonable.\u003Cbr>1) 5.8 × 61.9 = 359.02 2) 7.1 × 56.7 = 40.257\u003Cbr>3) 3.6 × 15.6 = 56.16 4) 2.3 × 19.5 = 4.485\u003Cbr>5) 3.6 × 84.7 = 30.492 6) 4.9 × 30.6 = 149.94\u003Cbr>7) 9.3 × 98.7 = 917.91 8) 7.2 × 94.6 = 68.112\u003Cbr>9) 1.5 × 23.3 = 3.495 10) 2.2 × 60.3 = 132.66 |  |  |  |  |  |  |  | Answers\u003Cbr>1.  \u003Cbr>2.  \u003Cbr>3.  \u003Cbr>4.  \u003Cbr>5.  \u003Cbr>6.  \u003Cbr>7.  \u003Cbr>8.  \u003Cbr>9.  \u003Cbr>10.  \u003Cbr>11.  \u003Cbr>12.   |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 11) 5.2 × 38.6 = 20.072 12) 7.5 × 39.5 = 296.25 |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| \u003Cbr>Math | Modified\u003Cbr>[www.CommonCoreSheets.com](www.CommonCoreSheets.com) | 4 | 1-10\u003Cbr>11-12 | 92 | 83 | 75 | 67 | 58 | 50 | 42 | 33 | 25 | 17 |\n|  |  |  |  | 8 | 0 |  |  |  |  |  |  |  |  |","cbCailG39aZSaACX","https://ap.wps.com/l/cbCailG39aZSaACX","pdf",42545,"English","# Is the Decimal Answer Reasonable?\n## Use Estimation to Decide\n## Answer Key (Yes/No)","[{\"question\":\"What does the worksheet ask students to do?\",\"answer\":\"Students use estimation to decide whether each given decimal multiplication result is reasonable.\"},{\"question\":\"How are the problems presented?\",\"answer\":\"Each item shows a decimal multiplication expression followed by a proposed answer that students must evaluate.\"},{\"question\":\"Where can students find the correct judgments?\",\"answer\":\"The document includes an answer key that marks each item as “yes” or “no.”\"}]","Is the Decimal Answer Reasonable? - Use Estimation | PDF",1790795598]