CASIO fx-300ES PLUS calculator - fraction to decimal, exponents, scientific notation with sig figs

CASIO fx-300ES PLUS calculator - fraction to decimal, exponents, scientific notation with significant figures
Helpful hints for chemistry students. Pause and takes notes as needed!
0:08 fraction key and fractions
0:42 fraction to decimal button
0:57 exponent button
1:21 negative exponent
1:39 scientific notation to standard notation
1:55 x10 button
2:40 standard notation to scientific notation (with proper significant figures)
3:38 return to norm mode (normal mode/recommended mode)
3:54 practice problem #1
4:48 practice problem #2
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License code: 4JTDRH83OWOJGJSY