Powerful Decimals: How to Uncover the Missing Number in Division by Powers of 10
Key Insight: When dividing by \(10\), the decimal point moves one place to the left. For \(10^2\) (or 100), it moves two places to the left, and so on.
How to Determine the Missing Number when Multiplying Decimals by Powers of 10
Multiplying decimals by powers of 10 is a fundamental concept in mathematics. The beauty of powers of 10 is their ability to shift the decimal point, making multiplication straightforward. Let’s explore how to determine the missing number when given a multiplication sentence involving decimals and powers of 10.