Whether it's Pre-K or high school — fortune favors the prepared.
When you multiply decimals by integers (whole numbers), you can use everything you already know about multiplying multi-digit numbers. You can use written or mental methods to multiply decimals by ...
1. When multiplying, ADD the indices \(a^3 \times a^2 = a^5\) \(2^3 \times 2^2 = 2^5 = 32\) 2. When dividing, SUBTRACT the indices \(a^5 ÷ a^2 = a^3\) \(3^5 ÷3^2 = 3^3 = 27\) 3. When the power is ...
Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...