[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-480503-105":59,"doc-detail-480503-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","estimating-products-by-rounding-answer-key","Estimating Products by Rounding - Answer Key","","Estimating Products by Rounding uses place-value rounding to generate approximate products for two-digit and multi-digit multiplication problems. Students round each factor to its greatest place value, then multiply the rounded numbers to estimate the final product. The worksheet includes a set of problems numbered 1 through 20 and provides corresponding answers to check accuracy and support learning of estimation strategies in multi-digit 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|  |  | 1. | Answers |\n| --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  |  |  |  |\n| 3)\u003Cbr>5)\u003Cbr>7)\u003Cbr>9)\u003Cbr>11)\u003Cbr>13)\u003Cbr>15)\u003Cbr>17)\u003Cbr>19) | 359 × 3 ≈\u003Cbr>692 × 2 ≈\u003Cbr>994 × 4 ≈\u003Cbr>328 × 7 ≈\u003Cbr>599 × 6 ≈\u003Cbr>629 × 2 ≈\u003Cbr>789 × 9 ≈\u003Cbr>446 × 9 ≈\u003Cbr>843 × 7 ≈ |  | 4)\u003Cbr>6)\u003Cbr>8)\u003Cbr>10)\u003Cbr>12)\u003Cbr>14)\u003Cbr>16)\u003Cbr>18)\u003Cbr>20) | 13 × 22 ≈\u003Cbr>69 × 26 ≈\u003Cbr>81 × 83 ≈\u003Cbr>51 × 99 ≈\u003Cbr>88 × 36 ≈\u003Cbr>96 × 14 ≈\u003Cbr>76 × 78 ≈\u003Cbr>36 × 49 ≈\u003Cbr>32 × 88 ≈ |  | 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.\u003Cbr>17.\u003Cbr>18.\u003Cbr>19.\u003Cbr>20. |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n\nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n3  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nEstimating Products by Rounding  \nName: Answer Key  \n\n| Round each factor to its greatest place value, then multiply to estimate the |  |  |  | Answers |\n| --- | --- | --- | --- | --- |\n| product.\u003Cbr>1) 798 × 2 ≈  1,600  | 2) | 28 × 89 ≈  2,700  | 1. | 1,600 |\n|  |  |  |  |  |\n| 3) 359 × 3 ≈  1,200  | 4) | 13 × 22 ≈  200  | 2.\u003Cbr>3. | 2,700 |\n|  |  |  |  | 1,200 |\n|  |  |  |  |  |\n| 5) 692 × 2 ≈  1,400 \u003Cbr>7) 994 × 4 ≈  4,000 \u003Cbr>9) 328 × 7 ≈  2,100 \u003Cbr>11) 599 × 6 ≈  3,600 \u003Cbr>13) 629 × 2 ≈  1,200 \u003Cbr>15) 789 × 9 ≈  7,200 \u003Cbr>17) 446 × 9 ≈  3,600 \u003Cbr>19) 843 × 7 ≈  5,600  | 6)\u003Cbr>8)\u003Cbr>10)\u003Cbr>12)\u003Cbr>14)\u003Cbr>16)\u003Cbr>18)\u003Cbr>20) | 69 × 26 ≈  2,100 \u003Cbr>81 × 83 ≈  6,400 \u003Cbr>51 × 99 ≈  5,000 \u003Cbr>88 × 36 ≈  3,600 \u003Cbr>96 × 14 ≈  1,000 \u003Cbr>76 × 78 ≈  6,400 \u003Cbr>36 × 49 ≈  2,000 \u003Cbr>32 × 88 ≈  2,700  | 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.\u003Cbr>17.\u003Cbr>18.\u003Cbr>19.\u003Cbr>20. | 200 |\n|  |  |  |  | 1,400 |\n|  |  |  |  | 2,100 |\n|  |  |  |  | 4,000 |\n|  |  |  |  | 6,400 |\n|  |  |  |  | 2,100 |\n|  |  |  |  | 5,000 |\n|  |  |  |  | 3,600 |\n|  |  |  |  | 3,600 |\n|  |  |  |  | 1,200 |\n|  |  |  |  | 1,000 |\n|  |  |  |  | 7,200 |\n|  |  |  |  | 6,400 |\n|  |  |  |  | 3,600 |\n|  |  |  |  | 2,000 |\n|  |  |  |  | 5,600 |\n|  |  |  |  | 2,700 |\n\nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n3  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nEstimating Products by Rounding  \nName:  \n\n| Round each factor to its greatest place value, then multiply to estimate the product.\u003Cbr>1) 798 × 2 ≈   2) 28 × 89 ≈   |  |  |  |  |  | 1. | Answers |\n| --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  |  |  |  |\n| 3)\u003Cbr>5)\u003Cbr>7)\u003Cbr>9)\u003Cbr>11)\u003Cbr>13)\u003Cbr>15)\u003Cbr>17)\u003Cbr>19) | 359 × 3 ≈\u003Cbr>692 × 2 ≈\u003Cbr>994 × 4 ≈\u003Cbr>328 × 7 ≈\u003Cbr>599 × 6 ≈\u003Cbr>629 × 2 ≈\u003Cbr>789 × 9 ≈\u003Cbr>446 × 9 ≈\u003Cbr>843 × 7 ≈ |  | 4)\u003Cbr>6)\u003Cbr>8)\u003Cbr>10)\u003Cbr>12)\u003Cbr>14)\u003Cbr>16)\u003Cbr>18)\u003Cbr>20) | 13 × 22 ≈\u003Cbr>69 × 26 ≈\u003Cbr>81 × 83 ≈\u003Cbr>51 × 99 ≈\u003Cbr>88 × 36 ≈\u003Cbr>96 × 14 ≈\u003Cbr>76 × 78 ≈\u003Cbr>36 × 49 ≈\u003Cbr>32 × 88 ≈ |  | 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.\u003Cbr>17.\u003Cbr>18.\u003Cbr>19.\u003Cbr>20. |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n| ","cbCaioFQpLVmwSVj","https://ap.wps.com/l/cbCaioFQpLVmwSVj","pdf",45660,"English","# Estimation by Rounding\n## Instructions\n## Problems 1-20\n## Answers","[{\"question\":\"What method does the worksheet use to estimate products?\",\"answer\":\"It instructs rounding each factor to its greatest place value, then multiplying the rounded values to estimate the product.\"},{\"question\":\"How are the problems organized?\",\"answer\":\"The worksheet lists multiplication estimation questions numbered 1 through 20.\"},{\"question\":\"Where can the solutions be found?\",\"answer\":\"The document includes an Answer Key section that lists the estimated products for the corresponding problems.\"}]","Estimating Products by Rounding - Answer Key | PDF",1790795108]