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An accompanying answer key provides the correct 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90 × 2 = 3) If 7 × 3 = 21 , then 70 × 3 = 4) If 3 × 10 = 30 , then 30 × 10 = 5) If 1 × 7 = 7 , then 10 × 7 = 6) If 3 × 9 = 27 , then 30 × 9 = 7) If 9 × 8 = 72 , then 90 × 8 = 8) If 6 × 9 = 54 , then 60 × 9 = 9) If 2 × 10 = 20 , then 20 × 10 = 10) If 5 × 4 = 20 , then 50 × 4 = 11) If 4 × 8 = 32 , then 4 × 80 = 12) If 5 × 6 = 30 , then 5 × 60 = 13) If 10 × 6 = 60 , then 10 × 60 = 14) If 7 × 4 = 28 , then 7 × 40 = 15) If 1 × 8 = 8 , then 1 × 80 = 16) If 7 × 10 = 70 , then 7 × 100 = 17) If 7 × 8 = 56 , then 7 × 80 = 18) If 7 × 5 = 35 , then 7 × 50 = 19) If 9 × 4 = 36 , then 9 × 40 =  \n20) If 7 × 2 = 14 , then 7 × 20 =  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \n9.  \n10.  \n11.  \n12.  \n13.  \n14.  \n15.  \n16.  \n17.  \n18.  \n19.  \n20.  \nAnswers  \nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n4  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nUnderstanding Multiplying By 10s  \nName: Answer Key  \n\n| Solve each problem.\u003Cbr>1) If 2 × 8 = 16 , then 20 × 8 =  160 \u003Cbr>2) If 9 × 2 = 18 , then 90 × 2 =  180 \u003Cbr>3) If 7 × 3 = 21 , then 70 × 3 =  210 \u003Cbr>4) If 3 × 10 = 30 , then 30 × 10 =  300 \u003Cbr>5) If 1 × 7 = 7 , then 10 × 7 =  70 \u003Cbr>6) If 3 × 9 = 27 , then 30 × 9 =  270 \u003Cbr>7) If 9 × 8 = 72 , then 90 × 8 =  720 \u003Cbr>8) If 6 × 9 = 54 , then 60 × 9 =  540 \u003Cbr>9) If 2 × 10 = 20 , then 20 × 10 =  200 \u003Cbr>10) If 5 × 4 = 20 , then 50 × 4 =  200 \u003Cbr>11) If 4 × 8 = 32 , then 4 × 80 =  320 \u003Cbr>12) If 5 × 6 = 30 , then 5 × 60 =  300 \u003Cbr>13) If 10 × 6 = 60 , then 10 × 60 =  600 \u003Cbr>14) If 7 × 4 = 28 , then 7 × 40 =  280 \u003Cbr>15) If 1 × 8 = 8 , then 1 × 80 =  80 \u003Cbr>16) If 7 × 10 = 70 , then 7 × 100 =  700 \u003Cbr>17) If 7 × 8 = 56 , then 7 × 80 =  560 \u003Cbr>18) If 7 × 5 = 35 , then 7 × 50 =  350 \u003Cbr>19) If 9 × 4 = 36 , then 9 × 40 =  360 \u003Cbr>20) If 7 × 2 = 14 , then 7 × 20 =  140  | Answers\u003Cbr>1.  160  2.  180  3.  210  4.  300  5.  70  6.  270  7.  720  8.  540  9.  200  10.  200  11.  320  12.  300  13.  600  14.  280  15.  80  16.  700  17.  560  18.  350  19.  360 \u003Cbr>20. 140 |\n| --- | --- |\n\nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n4  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nUnderstanding Multiplying By 10s  \nName:  \nSolve each problem.  \n720 200 200 320  \n160 300 70 600  \n300 540 180 210  \n270  \n1) If 2 × 8 = 16 , then 20 × 8 =  \n2) If 9 × 2 = 18 , then 90 × 2 =  \n3) If 7 × 3 = 21 , then 70 × 3 =  \n4) If 3 × 10 = 30 , then 30 × 10 =  \n5) If 1 × 7 = 7 , then 10 × 7 =  \n6) If 3 × 9 = 27 , then 30 × 9 =  \n7) If 9 × 8 = 72 , then 90 × 8 =  \n8) If 6 × 9 = 54 , then 60 × 9 =  \n9) If 2 × 10 = 20 , then 20 × 10 =  \n10) If 5 × 4 = 20 , then 50 × 4 =  \n11) If 4 × 8 = 32 , then 4 × 80 =  \n12) If 5 × 6 = 30 , then 5 × 60 =  \n13) If 10 × 6 = 60 , then 10 × 60 =  \nAnswers  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \n9.  \n10.  \n11.  \n12.  \n13.  \nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n4  \n1-10  \n11-13  \n92  \n15  \n85 77 8 0  \n69 62 54 46 38 31 23","cbCaijleIn0BMwh1","https://ap.wps.com/l/cbCaijleIn0BMwh1","pdf",46391,"English","# Solve each problem","[{\"question\":\"How are the problems structured in this worksheet?\",\"answer\":\"Each problem starts with an example multiplication, then asks for the product when one factor is increased to a multiple of 10 while keeping the other factor the same.\"},{\"question\":\"What does “multiplying by 10s” mean in these questions?\",\"answer\":\"It focuses on how the product changes when the selected factor is multiplied by 10, extending the place value by one digit.\"},{\"question\":\"Where can the correct answers be found?\",\"answer\":\"The document includes an “Answer Key” section listing the correct results for problems 1 through 20.\"}]","Understanding Multiplying By 10s - Solve each problem | PDF",1790790900]