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This resource is ideal for reinforcing basic arithmetic skills, understanding metric relationships, and building competence in length measurement, with provided solutions for self-assessment and educational support. The structured format encourages repetitive practice, which is vital for consolidating mathematical knowledge at this developmental stage. By focusing on simple, non-decimal conversions, it ensures that students can master the core concepts of unit equivalence and scaling within the metric system. This educational tool serves as both a practical test for learners and a guide for educators to monitor student proficiency in basic measurement 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centimeter (cm) = 10 millimeters (mm)  \nConvert the given measures to new units.  \n1. 80 mm =  cm  2. 80 cm =  mm 3. 90 cm =  mm  4. 10 cm =  mm 5. 70 mm =  cm  6. 90 mm =  cm 7. 50 cm =  mm  8. 30 mm =  cm 9. 70 cm =  mm  10. 20 mm =  cm 11. 20 cm =  mm  12. 60 cm =  mm 13. 10 mm =  cm  14. 40 mm =  cm 15. 60 mm =  cm  16. 30 cm =  mm 17. 40 cm =  mm  18. 50 mm =  cm 19. 50 cm =  mm  20. 70 mm =  cm  \nMetric Units: millimeters and centimeters  \nGrade 3 Measurement Worksheet  \nNote: 1 centimeter (cm) = 10 millimeters (mm)  \nConvert the given measures to new units.  \n1. 80 mm =  8 cm  2. 80 cm =  800 mm 3. 90 cm =  900 mm  4. 10 cm =  100 mm 5. 70 mm =  7 cm  6. 90 mm =  9 cm 7. 50 cm =  500 mm  8. 30 mm =  3 cm 9. 70 cm =  700 mm  10. 20 mm =  2 cm 11. 20 cm =  200 mm  12. 60 cm =  600 mm 13. 10 mm =  1 cm  14. 40 mm =  4 cm 15. 60 mm =  6 cm  16. 30 cm =  300 mm 17. 40 cm =  400 mm  18. 50 mm =  5 cm 19. 50 cm =  500 mm  20. 70 mm =  7 cm","cbCaitJOfUwO7nP6","https://ap.wps.com/l/cbCaitJOfUwO7nP6","pdf",13391,"English","# Conversion Exercises\n## Metric Unit Conversion Practice","[{\"question\":\"What is the conversion factor between centimeters and millimeters?\",\"answer\":\"1 centimeter (cm) equals 10 millimeters (mm).\"},{\"question\":\"How do you convert 80 cm to mm?\",\"answer\":\"Since 1 cm = 10 mm, you multiply 80 cm by 10 to get 800 mm.\"},{\"question\":\"How do you convert 70 mm to cm?\",\"answer\":\"Since 1 cm = 10 mm, you divide 70 mm by 10 to get 7 cm.\"}]","Metric Units: Millimeters and Centimeters - Grade 3 Measurement Worksheet | PDF"]