Course Chapters

Calculator Fundamentals

Mathematics Review

• Numbers and their Properties
  
• Numbers in Science
  
• Ratios and Proportions
  
• Units, Dimensions and Conversions
  
• Percents
  
• Simple Statistics
  
• Logarithms
  

Basic Concepts

Advanced Concepts

Pre-test

Post-test

Redox Calculator

Kinetics Arrhenius Calculator

Thermodynamics Calculator

Nuclear Decay Calculator

Linear Least Squares Regression

Newton's Method Equation Solver

Compressibility Calculator

Units Conversion Calculator

Nomenclature Calculator

Texas Instruments Calculators

Casio Calculators

Sharp Calculators

Hewlett Packard Calculators

Multiple Choice Question:

i.

31.1 is what % of 433.5?

(A) .0717%   (B) 7.17%   (C) 13.9%   (D) 1390%

ii.

What is 6.1% of 371?

(A) 2263.1   (B) 22.63   (C) 60.82   (D) 6082

iii.

1.2x10³ is 14% of what?

(A) 8.6x103   (B) 1.68x104   (C) 85.7   
(D) 168

Solution: B, B, A

Have trouble with this one? Make a note to try problem 1 again and rework Percents.

Next Try It Out Problem.