Approximation with Compatible Fractions Is One Method to Help Students

question 2

Multiple Choice

Approximation with compatible fractions is one method to help students with number sense with decimal fractions.All of the statements are true of 7.3962 EXCEPT:

• A)Closer to 7 than 8.
• B)Closer to 7 34 than 7 12 .
• C)Closer to 7.3 than 7 15 .
• D)Closer to 7.4 than 7.5.

---

Definitions:

Singlet

A state in which all electrons in an atom or molecule are paired, resulting in no net spin.

Ppm

Short for parts per million, a unit of measurement used to denote the concentration of a substance in a solution or mixture.

NMR Spectrum

A representation that displays the different environments of hydrogen or carbon atoms in a compound as a result of nuclear magnetic resonance spectroscopy.

NMR Data

pertains to information derived from Nuclear Magnetic Resonance spectroscopy, revealing details about molecular structure, dynamics, and environment.