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Mastering Decimal Operations: Ordering, Adding, Subtracting, Multiplying, and Dividing

This comprehensive guide provides a clear understanding of decimal operations, including how to order decimals from least to greatest and vice versa. It covers addition, subtraction, multiplication, and division of decimals with various example problems and answers for various point values. Students will learn crucial skills to handle decimals effectively, essential for both academic success and real-life applications. Enhance your math proficiency and confidence while mastering these key decimal operations.

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Mastering Decimal Operations: Ordering, Adding, Subtracting, Multiplying, and Dividing

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  1. Decimal Operations Jeopardy

  2. Ordering Decimals – 10 points Order the following from least to greatest: 96.03 , 96.3 , 96.003 , 96.33 96.003, 96.03, 96.3, 96.33

  3. Ordering Decimals – 20 points Order the following from least to greatest: .4 , .350 , .04 , .035 .035, .04, .350, .4

  4. Ordering Decimals – 30 points Order the following from least to greatest: 4.02 , 4.14 , 4.2 , 4.04 4.02, 4.04, 4.14, 4.2

  5. Ordering Decimals – 40 points Order the following from greatest to least: 37.06 , 37.66 , 37.6 , 37.006 37.66, 37.6, 37.06, 37.006

  6. Ordering Decimals – 50 points Order the following from greatest to least: .5673 , .6 , .40296 , .4 .6, .5673, .40296, .4

  7. Adding Decimals – 10 points 862.4 + 42.9 905.3

  8. Adding Decimals – 20 points 463.025 + 1.7 464.725

  9. Adding Decimals – 30 points 321.7 + 29.039 350.739

  10. Adding Decimals – 40 points 43.86 + 16.3 + 102.025 162.185

  11. Adding Decimals – 50 points 37.03 + 40 + 67.375 + 1.2 145.585

  12. Subtracting Decimals – 10 points 975.2 – 6.1 969.1

  13. Subtracting Decimals – 20 points 362.9 – 15.63 347.27

  14. Subtracting Decimals – 30 points 403 – 20.6 382.4

  15. Subtracting Decimals – 40 points 26.073 – 6.73 19.343

  16. Subtracting Decimals – 50 points 462.1 – 30.25 – 6.836 425.014

  17. Multiplying Decimals – 10 points 10 x 2.5 25

  18. Multiplying Decimals – 20 points 8.9 x 3.3 29.37

  19. Multiplying Decimals – 30 points 163.23 x 2.5 408.075

  20. Multiplying Decimals – 40 points 297.1 x .372 110.5212

  21. Multiplying Decimals – 50 points 40.275 x 2.693 108.460575

  22. Dividing Decimals – 10 points 50.2 ÷ 2 25.1

  23. Dividing Decimals – 20 points 136.9 ÷ 5 27.38

  24. Dividing Decimals – 30 points 236.14 ÷ .2 1180.7

  25. Dividing Decimals – 40 points 341.9 ÷ .65 526

  26. Dividing Decimals – 50 points 513.825 ÷ 1.95 263.5

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