Operations and Algebraic Thinking
NC.5.OA.2 – Write, explain, and evaluate numerical expressions involving the four operations to solve up to two-step problems. Include expressions
involving:
• Parentheses, using the order of operations.
• Commutative, associative and distributive properties.
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[chorus]
Please, excuse my dear aunt sally for her problem.
You know she has a problem
How will we solve this problem?
Please, excuse my dear aunt sally for her problem.
You know she has a problem
How will we solve this problem?
(verse1)
P, parenthesis,
E, exponents,
M, multiply,
D, divide,
A, addition,
S, subtract,
Please excuse my dear aunt sally.
[chorus]
Please, excuse my dear aunt sally for her problem.
You know she has a problem
How will we solve this problem?
Please, excuse my dear aunt sally for her problem.
You know she has a problem
How will we solve this problem?
[verse2]
First, you do what’s in the parenthesis.
Second, you break down the exponent.
Third, you multiply or divide,
whichever comes first from left to right.
Fourth, you must add or subtract,
whichever comes first from left to right.
So, at this time, I ask for me,
Please excuse my dear aunt sally.
[chorus]
Please, excuse my dear aunt sally for her problem.
You know she has a problem
How will we solve this problem?
Please, excuse my dear aunt sally for her problem.
You know she has a problem
How will we solve this problem?