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Properties of Arithmetic

Understanding the properties of arithmetic will allow you to simplify complex expressions and do difficult calculations in a flash. Just don't divide by 0... See more

Order of Operations

         

Evaluate \[ 5 + 4 - 2 + 3 - 1 + 6. \]

True or False?

\[ 3 + 3 + 3 \div 3 = 3 \]

Evaluate \[ 2 \times 3 \div 6 \times 5 \times 4 \div 10. \]

Which of the following is correct?

\(~~(a)~~ 4 + 2 \times 3 = 18 \)
\(~~(b)~~ 10 \div 2 - 3 = 2 \)
\(~~(c)~~ 4 \times 4 \div 4 \times 4 = 1 \)
\(~~(d)~~ 15 - 3 \div 3 + 10 = 14 \)

Evaluate \[ 9 - 3 \times 2. \]

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