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Order of Operations

These problems require knowledge of the order of operations convention. In other words, to solve the problems students must be familiar with the rules that determine the order in which operations should be performed.
 Related Resources

Interactive resources from our Math Tools project:
Math 7: Operations with Numbers: Order of Operations
The closest match in our Ask Dr. Math archives:
FAQ: Order of Operations
NCTM Standards:
Number and Operations Standard for Grades 68
Access to these problems requires a Membership.

Anh's Code
 Annie Fetter

PreAlgebra, difficulty level 2. Decode the five mathematical operations symbolized in three equations, then evaluate an expression.
... more>>

Calculator KeyIn
 Terry Trotter

PreAlgebra, difficulty level 1. Why do the two calculators give different answers to the problem?
... more>>

Operating Diagonally
 Suzanne Alejandre

PreAlgebra, difficulty level 2. Think about the effect of multiplication and addition on the numbers in the hundreds chart.
... more>>
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