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then 100 × 5 = 3) If 8 × 9 = 72 , then 8,000 × 9 = 4) If 6 × 2 = 12 , then 600 × 2 = 5) If 9 × 10 = 90 , then 90 × 10 = 6) If 7 × 4 = 28 , then 7,000 × 4 = 7) If 6 × 10 = 60 , then 60 × 10 = 8) If 5 × 6 = 30 , then 500 × 6 = 9) If 10 × 2 = 20 , then 1,000 × 2 = 10) If 6 × 5 = 30 , then 600 × 5 = 11) If 4 × 10 = 40 , then 4 × 1,000 =  \n12) If 8 × 10 = 80 , then 8 × 10,000 = 13) If 7 × 8 = 56 , then 7 × 800 = 14) If 5 × 5 = 25 , then 5 × 5,000 = 15) If 3 × 9 = 27 , then 3 × 900 = 16) If 3 × 6 = 18 , then 3 × 600 = 17) If 5 × 3 = 15 , then 5 × 3,000 = 18) If 7 × 10 = 70 , then 7 × 100 = 19) If 2 × 5 = 10 , then 2 × 5,000 = 20) If 2 × 9 = 18 , then 2 × 9,000 =  \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)  \n6  \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  \nSolve each problem. 1) If 7 × 3 = 21 , then 70 × 3 = 210  \n2) If 10 × 5 = 50 , then 100 × 5 = 500  \n3) If 8 × 9 = 72 , then 8,000 × 9 = 72,000  \n4) If 6 × 2 = 12 , then 600 × 2 = 1,200  \n5) If 9 × 10 = 90 , then 90 × 10 = 900  \n6) If 7 × 4 = 28 , then 7,000 × 4 = 28,000  \n7) If 6 × 10 = 60 , then 60 × 10 = 600  \n8) If 5 × 6 = 30 , then 500 × 6 = 3,000  \n9) If 10 × 2 = 20 , then 1,000 × 2 = 2,000  \n10) If 6 × 5 = 30 , then 600 × 5 = 3,000  \n11) If 4 × 10 = 40 , then 4 × 1,000 = 4,000  \n12) If 8 × 10 = 80 , then 8 × 10,000 = 80,000  \n13) If 7 × 8 = 56 , then 7 × 800 = 5,600  \n14) If 5 × 5 = 25 , then 5 × 5,000 = 25,000  \n15) If 3 × 9 = 27 , then 3 × 900 = 2,700  \n16) If 3 × 6 = 18 , then 3 × 600 = 1,800  \n17) If 5 × 3 = 15 , then 5 × 3,000 = 15,000  \n18) If 7 × 10 = 70 , then 7 × 100 = 700  \n19) If 2 × 5 = 10 , then 2 × 5,000 = 10,000  \n20) If 2 × 9 = 18 , then 2 × 9,000 = 18,000  \nAnswers  \n1. 210 2. 500 3. 72,000 4. 1,200 5. 900 6. 28,000 7. 600 8. 3,000 9. 2,000 10. 3,000 11. 4,000 12. 80,000 13. 5,600 14. 25,000 15. 2,700 16. 1,800 17. 15,000 18. 700 19. 10,000  \n20. 18,000  \nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n6  \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.  \n210 2,000 3,000 80,000 28,000 5,600 1,200 600  \n900 72,000 4,000 500 3,000  \n1) If 7 × 3 = 21 , then 70 × 3 =  \n2) If 10 × 5 = 50 , then 100 × 5 =  \n3) If 8 × 9 = 72 , then 8,000 × 9 =  \n4) If 6 × 2 = 12 , then 600 × 2 =  \n5) If 9 × 10 = 90 , then 90 × 10 =  \n6) If 7 × 4 = 28 , then 7,000 × 4 =  \n7) If 6 × 10 = 60 , then 60 × 10 =  \n8) If 5 × 6 = 30 , then 500 × 6 =  \n9) If 10 × 2 = 20 , then 1,000 × 2 =  \n10) If 6 × 5 = 30 , then 600 × 5 =  \n11) If 4 × 10 = 40 , then 4 × 1,000 =  \n12) If 8 × 10 = 80 , then 8 × 10,000 =  \n13) If 7 × 8 = 56 , then 7 × 800 =  \nAnswers  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \n9.  \n10.  \n11.  \n12.  \n13.  \nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n6  \n1-10  \n11-13  \n92  \n15  \n85 77 8 0  \n69 62 54 46 38 31 23","cbCaiqGGuw6wbqGf","https://ap.wps.com/l/cbCaiqGGuw6wbqGf","pdf",46681,"English","# Solve Each Problem\n## Questions 1-13\n## Questions 14-20\n## Answers","[{\"question\":\"How do I multiply when one factor increases by powers of 10?\",\"answer\":\"Use the given multiplication fact to extend the place value. For example, if 7 × 3 = 21, then 70 × 3 = 210 because multiplying by 10 shifts the product one place to the left.\"},{\"question\":\"What place values are used in the worksheet?\",\"answer\":\"The worksheet scales factors across tens, hundreds, thousands, and ten-thousands (for instance, multiplying numbers like 10, 100, 1,000, and 10,000 by a single-digit).\"},{\"question\":\"Where can I find the correct answers?\",\"answer\":\"The document includes an “Answer Key” section listing the result for each problem from 1 through 20.\"}]","Understanding Multiplying By 10s - Solve Each Problem - Answer Key | PDF",1790790946]