FTCE General Knowledge Math Practice Test

The mnemonic "PEMDAS" is widely used to remember the order of operations in mathematics, which dictates the sequence in which calculations should be performed to ensure accurate results. The letters in "PEMDAS" stand for Parentheses, Exponents, Multiplication and Division (from left to right), and Addition and Subtraction (from left to right). This order is crucial because it helps avoid ambiguity in mathematical expressions, ensuring that everyone interprets calculations in the same way. Using "PEMDAS" allows students and mathematicians to systematically dismantle complex equations into more manageable parts, ensuring clarity and accuracy in problem solving. Each component is essential for understanding how to approach mathematical expressions correctly.