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|  |  |  |  |  |  |  |  | Answers |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 1) 40× 120 = 2) 50× 20 = |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 4 × 12 = 5 × 10 = |  |  |  |  |  |  |  |  | 1.   |  |  |  |  |  |  |\n| 4 × 6 =  5 × 5 =  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 3) 900 × 80 = 4) 70× 800 = |  |  |  |  |  |  |  |  | 2.  \u003Cbr>3.   |  |  |  |  |  |  |\n| 90 × 8 = \u003Cbr>9 × 8 =  |  | 7 × 80 = \u003Cbr>7 × 8 =  |  |  |  |  |  |  | 4.   |  |  |  |  |  |  |\n| 5) 60 × 50 = 6) 800 × 80 = |  |  |  |  |  |  |  |  | 5.  \u003Cbr>6.   |  |  |  |  |  |  |\n| 50 × 6 = 80 × 8 = |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 6 × 5 =  8 × 8 =  |  |  |  |  |  |  |  |  | 7.   |  |  |  |  |  |  |\n| 7) 70 × 90 = 8) 90× 50 = |  |  |  |  |  |  |  |  | 8.  \u003Cbr>9.   |  |  |  |  |  |  |\n| 90 × 7 = 5 × 90 = |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 7 × 9 =  9 × 5 = \u003Cbr>9) 40× 500 =  10) 32 × 50 = \u003Cbr>4 × 50 = 16 × 5 = |  |  |  |  |  |  |  |  | 10.  \u003Cbr>11.  \u003Cbr>12.   |  |  |  |  |  |  |\n| 4 × 5 = 8 × 5 = |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 11) 180 × 60 = 12) 40× 28 = |  |  |  |  |  |  |  |  | 13.  \u003Cbr>14.   |  |  |  |  |  |  |\n| 18 × 6 = 4 × 14 = |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 9 × 6 = 4 × 7 = |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 13) 50 × 60 = 14) 60× 120 = |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 60 × 5 =  6 × 12 =  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 5 × 6 = 6 × 6 = |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| \u003Cbr>Math | [www.CommonCoreSheets.com](www.CommonCoreSheets.com) |  | 1 | 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) 40× 120 = 4,800  2) 50× 20 = 1,000 \u003Cbr>4 × 12 = 48  5 × 10 = 50 \u003Cbr>4 × 6 = 24  5 × 5 = 25 \u003Cbr>3) 900 × 80 = 72,000  4) 70× 800 = 56,000 \u003Cbr>90 × 8 = 720  7 × 80 = 560 \u003Cbr>9 × 8 = 72  7 × 8 = 56 \u003Cbr>5) 60 × 50 = 3,000  6) 800 × 80 = 64,000 \u003Cbr>50 × 6 = 300  80 × 8 = 640 \u003Cbr>6 × 5 = 30  8 × 8 = 64 \u003Cbr>7) 70 × 90 = 6,300  8) 90× 50 = 4,500 \u003Cbr>90 × 7 = 630  5 × 90 = 450 \u003Cbr>7 × 9 = 63  9 × 5 = 45 \u003Cbr>9) 40× 500 = 20,000  10) 32 × 50 = 1,600 \u003Cbr>4 × 50 = 200  16 × 5 = 80 \u003Cbr>4 × 5 = 20  8 × 5 = 40 \u003Cbr>11) 180 × 60 = 10,800  12) 40× 28 = 1,120 \u003Cbr>18 × 6 = 108  4 × 14 = 56 \u003Cbr>9 × 6 = 54  4 × 7 = 28 \u003Cbr>13) 50 × 60 = 3,000  14) 60× 120 = 7,200 \u003Cbr>60 × 5 = 300  6 × 12 = 72 \u003Cbr>5 × 6 = 30  6 × 6 = 36  |  |  |  |  |  |  |  | Answers 1.  4,800  2.  1,000  3.  72,000  4.  56,000  5.  3,000  6.  64,000  7.  6,300  8.  4,500  9.  20,000  10.  1,600  11.  10,800  12.  1,120 \u003Cbr>13.  3,000  14.  7,200  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| \u003Cbr>Math | [www.CommonCoreSheets.com](www.CommonCoreSheets.com) | 1 | 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| 72,000 1,000 4,500 4,800 56,000 6,300 64,000 3,000 |  |  |  |  |  |  |  |  |\n| 1) 40× 120 =  2) 50× 20 =  4 × 12 =  5 × 10 = \u003Cbr>4 × 6 =  5 × 5 = \u003Cbr>3) 900 × 80 =  4) 70× 800 =  90 × 8 =  7 × 80 = \u003Cbr>9 × 8 =   7 × 8 = \u003Cbr>5) 60 × 50 =  6) 800 × 80 = \u003Cbr>50 × 6 =  80 × 8 = \u003Cbr>6 × 5 =  8 × 8 = \u003Cbr>7) 70 × 90 =  8) 90× 50 = \u003Cbr>90 × 7 =  5 × 90 = \u003Cbr>7 × 9 =  9 × 5 =  |  |  |  |  |  |  |  |  |\n| 1-8 | 88 | 75 | 63 | 50 | 3","cbCaihWoyza6PnJK","https://ap.wps.com/l/cbCaihWoyza6PnJK","pdf",45938,"English","# Problems\n## Answer Key","[{\"question\":\"What method does the worksheet ask students to use?\",\"answer\":\"Students are instructed to break each problem down using powers of ten and/or halves to solve.\"},{\"question\":\"Does the document include answers?\",\"answer\":\"Yes. It provides an answer key listing the computed results for the numbered problems.\"},{\"question\":\"What type of math skills are practiced?\",\"answer\":\"The worksheet focuses on multiplication using place-value reasoning, decomposing numbers into powers of ten and related halves.\"}]","Using Powers of Ten and Halves - Math Worksheet | PDF"]