Yana has a dog that weighs 34.925 pounds. Which shows the expanded form of the dog's weight? 4. A. \( (3 \times 10)+(4 \times 1)+(9 \times 0)+(2 \times 0.1)+(5 \times 0.01) \) 8. \( (3 \times 10) \div(4 \times 1) *(9 \times 0.1) *(2 \times 0.01)+(5 \times 0.001) \) C. \( (3 \times 1,000)+(4 \times 100)+(9 \times 10)+(2 \times 1)+(5 \times 0.01) \) D. \( (3 \times 100)+(4 \times 1)+(9 \times 0.1)+(2 \times 0.01)+(5 \times 0.001) \)
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Mind Expander
Understanding expanded form can be a bit tricky, but it's all about breaking down a number into its individual place values! In the case of Yana's dog weighing 34.925 pounds, we can represent it as: \( (3 \times 10) + (4 \times 1) + (9 \times 0.1) + (2 \times 0.01) + (5 \times 0.001) \). That's option A, which clearly shows the breakdown of each digit according to its place value! Now, let's talk about common mistakes when working with expanded form. A frequent pitfall is misplacing decimal point values or miscalculating their contributions. For example, confusing place values, such as \( (9 \times 0) \) instead of \( (9 \times 0.1) \), can lead to incorrect representations. Always take a moment to double-check each digit's position and associated value!