Decimal Dynamics: How to Evaluating Numerical Expressions with Decimals
Decimals are a way of representing fractions using numbers and a dot.
How to Decipher Patterns: A Guide to Mathematical Sequences
A sequence is an ordered list of numbers that follows a rule. In an arithmetic sequence you add the same number each time (2, 5, 8, 11, …), so aₙ = a₁ + (n − 1)d. In a geometric sequence you multiply by the same number each time (3, 6, 12, 24, …), so aₙ […]
