Math Symbols Are Shorthand Marks That Represent Mathematical ...
www.scribd.com › doc › 3427637Math symbols are shorthand marks that represent mathematical concepts. Symbol Name Symbol Name + addition sign, plus sign ∠ angle - subtraction sign, minus sign ° degree x or ⋅ multiplication sign ⊥ perpendicular ÷ or / division sign || parallel = equal ∼ is similar to (tilde) ≠ not equal ∪ union < less than ∩ intersection > greater than ∅ null or empty set ≤ less than or ...
Activity 2: Atomic Math and Shorthand
19january2017snapshot.epa.gov › www3 › radtownActivity 2: Atomic Math and Shorthand Objectives Students will use information from the periodic table to calculate the number of protons, neutrons and electrons in a neutral atom. NOTE: Students should be familiar atomic structure and particles. The atomic shorthand information may serve as an introduction to Activity 6: Radioactive Decay Chain.