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|  |  |  |  |  | Answers |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 1) 24 × 50 = 2) 30× 20 = |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 12 × 5 = 3 × 10 = |  |  |  |  |  |  |  |  | 1.   |  |  |  |  |  |  |\n| 6 × 5 =  3 × 5 =  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 3) 600 × 70 = 4) 50× 140 = |  |  |  |  |  |  |  |  | 2.  \u003Cbr>3.   |  |  |  |  |  |  |\n| 60 × 7 = \u003Cbr>6 × 7 =  |  | 5 × 14 = \u003Cbr>5 × 7 =  |  |  |  |  |  |  | 4.   |  |  |  |  |  |  |\n| 5) 140 × 70 = 6) 90 × 80 = |  |  |  |  |  |  |  |  | 5.  \u003Cbr>6.   |  |  |  |  |  |  |\n| 14 × 7 = 80 × 9 = |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 7 × 7 =  9 × 8 =  |  |  |  |  |  |  |  |  | 7.   |  |  |  |  |  |  |\n| 7) 30× 700 = 8) 50× 90 = |  |  |  |  |  |  |  |  | 8.  \u003Cbr>9.   |  |  |  |  |  |  |\n| 3 × 70 = 9 × 50 = |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 3 × 7 =  5 × 9 = \u003Cbr>9) 50 × 60 =  10) 40× 180 = \u003Cbr>60 × 5 = 4 × 18 = |  |  |  |  |  |  |  |  | 10.  \u003Cbr>11.  \u003Cbr>12.   |  |  |  |  |  |  |\n| 5 × 6 = 4 × 9 = |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 11) 80 × 90 = 12) 80 × 80 = |  |  |  |  |  |  |  |  | 13.  \u003Cbr>14.   |  |  |  |  |  |  |\n| 90 × 8 = 80 × 8 = |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 8 × 9 = 8 × 8 = |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 13) 900 × 30 = 14) 20 × 70 = |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 90 × 3 =  10 × 7 =  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 9 × 3 = 5 × 7 = |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| \u003Cbr>Math | [www.CommonCoreSheets.com](www.CommonCoreSheets.com) |  | 3 | 1-10\u003Cbr>11-14 | 93 | 86 | 79 | 71 |  | 64 | 57 | 50 | 43 | 36 | 29 |\n|  |  |  |  |  | 21 | 14 | 7 | 0 |  |  |  |  |  |  |  |\n\nUsing Powers of Ten and Halves  \nName: Answer Key  \n\n| Break each problem down using powers of ten and/or halves to solve.\u003Cbr>1) 24 × 50 = 1,200  2) 30× 20 = 600 \u003Cbr>12 × 5 = 60  3 × 10 = 30 \u003Cbr>6 × 5 = 30  3 × 5 = 15 \u003Cbr>3) 600 × 70 = 42,000  4) 50× 140 = 7,000 \u003Cbr>60 × 7 = 420  5 × 14 = 70 \u003Cbr>6 × 7 = 42  5 × 7 = 35 \u003Cbr>5) 140 × 70 = 9,800  6) 90 × 80 = 7,200 \u003Cbr>14 × 7 = 98  80 × 9 = 720 \u003Cbr>7 × 7 = 49  9 × 8 = 72 \u003Cbr>7) 30× 700 = 21,000  8) 50× 90 = 4,500 \u003Cbr>3 × 70 = 210  9 × 50 = 450 \u003Cbr>3 × 7 = 21  5 × 9 = 45 \u003Cbr>9) 50 × 60 = 3,000  10) 40× 180 = 7,200 \u003Cbr>60 × 5 = 300  4 × 18 = 72 \u003Cbr>5 × 6 = 30  4 × 9 = 36 \u003Cbr>11) 80 × 90 = 7,200  12) 80 × 80 = 6,400 \u003Cbr>90 × 8 = 720  80 × 8 = 640 \u003Cbr>8 × 9 = 72  8 × 8 = 64 \u003Cbr>13) 900 × 30 = 27,000  14) 20 × 70 = 1,400 \u003Cbr>90 × 3 = 270  10 × 7 = 70 \u003Cbr>9 × 3 = 27  5 × 7 = 35  |  |  |  |  |  |  |  | Answers 1.  1,200  2.  600  3.  42,000  4.  7,000  5.  9,800  6.  7,200  7.  21,000  8.  4,500  9.  3,000  10.  7,200 \u003Cbr>11.  7,200  12.  6,400  13.  27,000  14.  1,400  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| \u003Cbr>Math | [www.CommonCoreSheets.com](www.CommonCoreSheets.com) | 3 | 1-10\u003Cbr>11-14 | 93 | 86 | 79 | 71 | 64 | 57 | 50 | 43 | 36 | 29 |\n|  |  |  |  | 21 | 14 | 7 | 0 |  |  |  |  |  |  |\n\nUsing Powers of Ten and Halves  \nName:  \n\n| Break each problem down using powers of ten and/or halves to solve. |  |  | Answers\u003Cbr>1.  \u003Cbr>2.  \u003Cbr>3.  \u003Cbr>4.  \u003Cbr>5.  \u003Cbr>6.  \u003Cbr>7.  \u003Cbr>8.   |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 42,000 4,500 21,000 1,200 600 7,000 9,800 7,200 |  |  |  |  |  |  |  |  |\n| 1) 24 × 50 =  2) 30× 20 =  12 × 5 =  3 × 10 =  6 × 5 =  3 × 5 = \u003Cbr>3) 600 × 70 =  4) 50× 140 =  60 × 7 =  5 × 14 = \u003Cbr>6 × 7 =   5 × 7 = \u003Cbr>5) 140 × 70 =  6) 90 × 80 = \u003Cbr>14 × 7 =  80 × 9 = \u003Cbr>7 × 7 =   9 × 8 = \u003Cbr>7) 30× 700 =  8) 50× 90 = \u003Cbr>3 × 70 =  9 × 50 = \u003Cbr>3 × 7 =  5 × 9 =  |  |  |  |  |  |  |  |  |\n| 1-8 | 88 | 75 | 63 | 50 | 38 | 25 | 13 ","cbCaiqe5KIaoLlxJ","https://ap.wps.com/l/cbCaiqe5KIaoLlxJ","pdf",45863,"English","# Multiplication Using Powers of Ten and Halves\n## Problem Set\n## Answer Key","[{\"question\":\"What skill does the worksheet practice?\",\"answer\":\"It practices multiplying by breaking numbers down using powers of ten and/or halves to make computation easier.\"},{\"question\":\"How are the problems organized?\",\"answer\":\"Problems are numbered and each item asks for the product of given multiplication expressions using the stated strategy.\"},{\"question\":\"Is there an answer key included?\",\"answer\":\"Yes. The document includes an answer key listing the correct results for the provided problems.\"}]","Using Powers of Ten and Halves - Break Each Problem Down Using Powers of Ten and/or Halves to Solve | PDF",1790792446]