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Students solve each expression and determine the correct result for problems 1 through 20, including mixed units where lengths must be combined or converted appropriately. An answer key provides the final numeric answers for every question, supporting checking and review. The sheet is organized into problem and answers sections for quick verification.","Adding and Subtracting Metric Lengths  \nName:  \nSolve each problem.  \n1) 3.2 cm + 2.4 cm = 2) 2.6 cm + 1.8 cm = 3) 4.2 cm + 1.8 cm = 4) 5.3 cm + 4.5 cm = 5) 2.8 cm + 1.9 cm = 6) 3.5 cm-2.9 cm = 7) 5.7 cm-4.8 cm = 8) 3.1 cm-1.4 cm =  \n9) 5.2 cm-2.6 cm =  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \nAnswers  \n10) 2.2 cm-1.8 cm = 11) 5.3 cm-3.5 cm = 12) 48 mm + 3.9 cm = 13) 2.2 cm + 18 mm = 14) 43 mm + 1.6 cm = 15) 2.8 cm + 19 mm = 16) 2.5 cm + 18 mm = 17) 27 mm + 1.8 cm = 18) 24 mm-1.7 cm = 19) 45 mm-2.7 cm =  \n20) 2.7 cm-19 mm =  \n9.  \n10.  \n11.  \n12.  \n13.  \n14.  \n15.  \n16.  \n17.  \n18.  \n19.  \n20.  \nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n9  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nAdding and Subtracting Metric Lengths  \nName: Answer Key  \n\n| Solve each problem.\u003Cbr>1) 3.2 cm + 2.4 cm =  5.6 cm  |  |  |  |  |  |  |  | Answers\u003Cbr>1. 5.6 cm |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 2) 2.6 cm + 1.8 cm =  4.4 cm  |  |  |  |  |  |  |  | 2. 4.4 cm |  |  |  |  |  |  |\n| 3) 4.2 cm + 1.8 cm =  6 cm  |  |  |  |  |  |  |  | 3. 6 cm |  |  |  |  |  |  |\n| 4) 5.3 cm + 4.5 cm =  9.8 cm  |  |  |  |  |  |  |  | 4. 9.8 cm |  |  |  |  |  |  |\n| 5) 2.8 cm + 1.9 cm =  4.7 cm  |  |  |  |  |  |  |  | 5.  4.7 cm  |  |  |  |  |  |  |\n| 6) 3.5 cm-2.9 cm =  6 mm  |  |  |  |  |  |  |  | 6. 6 mm |  |  |  |  |  |  |\n| 7) 5.7 cm-4.8 cm =  9 mm  |  |  |  |  |  |  |  | 7. 9 mm |  |  |  |  |  |  |\n| 8) 3.1 cm-1.4 cm =  1.7 cm  |  |  |  |  |  |  |  | 8. 1.7 cm |  |  |  |  |  |  |\n| 9) 5.2 cm-2.6 cm =  2.6 cm  |  |  |  |  |  |  |  | 9. 2.6 cm |  |  |  |  |  |  |\n| 10) 2.2 cm-1.8 cm =  4 mm  |  |  |  |  |  |  |  | 10. 4 mm |  |  |  |  |  |  |\n| 11) 5.3 cm-3.5 cm =  1.8 cm  |  |  |  |  |  |  |  | 11. 1.8 cm |  |  |  |  |  |  |\n| 12) 48 mm + 3.9 cm =  8.7 cm  |  |  |  |  |  |  |  | 12. 8.7 cm |  |  |  |  |  |  |\n| 13) 2.2 cm + 18 mm =  4 cm  |  |  |  |  |  |  |  | 13. 4 cm |  |  |  |  |  |  |\n| 14) 43 mm + 1.6 cm = 5.9 cm |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 15) 2.8 cm + 19 mm = 4.7 cm |  |  |  |  |  |  |  | 14.  5.9 cm  |  |  |  |  |  |  |\n| 16) 2.5 cm + 18 mm = 4.3 cm |  |  |  |  |  |  |  | 15.  4.7 cm  |  |  |  |  |  |  |\n| 17) 27 mm + 1.8 cm = 4.5 cm |  |  |  |  |  |  |  | 16.  4.3 cm  |  |  |  |  |  |  |\n| 18) 24 mm-1.7 cm = 7 mm |  |  |  |  |  |  |  | 17.  4.5 cm  |  |  |  |  |  |  |\n| 19) 45 mm-2.7 cm = 1.8 cm |  |  |  |  |  |  |  | 18.  7 mm  |  |  |  |  |  |  |\n| 20) 2.7 cm-19 mm =  8 mm  |  |  |  |  |  |  |  | 19.  1.8 cm  20.  8 mm  |  |  |  |  |  |  |\n| \u003Cbr>Math | [www.CommonCoreSheets.com](www.CommonCoreSheets.com) | 9 | 1-10\u003Cbr>11-20 | 95 | 90 | 85 | 80 |  | 75 | 70 | 65 | 60 | 55 | 50 |\n|  |  |  |  | 45 | 40 | 35 | 3 | 0 | 25 | 20 | 15 | 10 | 5 | 0 |\n\nAdding and Subtracting Metric Lengths  \nName:  \n\n| Solve each problem.\u003Cbr>1) 3.2 cm + 2.4 cm =   | 1. | Answers |\n| --- | --- | --- |\n|  |  |  |\n| 2) 2.6 cm + 1.8 cm =   | 2. |  |\n|  |  |  |\n| 3) 4.2 cm + 1.8 cm =   | 3.\u003Cbr>4. |  |\n|  |  |  |\n| 4) 5.3 cm + 4.5 cm =   | 5. |  |\n|  |  |  |\n| 5) 2.8 cm + 1.9 cm = | 6. |  |\n|  |  |  |\n| 6) 3.5 cm-2.9 cm =   | 7.\u003Cbr>8. |  |\n|  |  |  |\n|  |  |  |\n| 7) 5.7 cm-4.8 cm =   | 9. |  |\n|  |  |  |\n| 8) 3.1 cm-1.4 cm =   | 10.\u003Cbr>11. |  |\n|  |  |  |\n|  |  |  |\n| 9) 5.2 cm-2.6 cm =   | 12. |  |\n|  |  |  |\n| 10) 2.2 cm-1.8 cm =   | 13. |  |\n|  |  |  |\n| 11) 5.3 cm-3.5 cm =   | 14. |  |\n|  |  |  |\n| 12) 48 mm + 3.9 cm =   |  |  |\n| 13) 2.2 cm + 18 mm =   |  |  |\n| 14) 43 mm + 1.6 cm =   |  |  |\n\nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n9  \n1-10 11-14  \n\n| 93 | 86 | 79 | 71 | 64 | 57 | 50 | 43 | 36 | 29 |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 21 | 14 | 7 | 0 |  |  |  |  |  |  |\n\nMath","cbCaicZcSWjIhqn5","https://ap.wps.com/l/cbCaicZcSWjIhqn5","pdf",44142,3,"English","en",105,"# Solve each problem\n## Problems 1-10\n## Problems 11-20\n## Answers","[{\"question\":\"What types of metric length operations are included in this worksheet?\",\"answer\":\"The worksheet focuses on adding and subtracting metric lengths, using both centimeters (cm) and millimeters (mm).\"},{\"question\":\"How many problems are in the “Solve each problem” section?\",\"answer\":\"There are 20 problems, numbered 1 through 20. 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