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# Basic Arithmetic

Please Excuse My Dear Aunt Sally (PEMDAS), she has the hardest time remembering how to make sense of these arithmetic rules...

# Representation on the Real Line

In the above real line, if $$X = 3$$, which of the following is a possible value for $$a?$$

In the above real line, if $$A = 2$$ and $$B = 4$$, which of the following is a possible value for $$x$$?

If $$X=-10.28$$ on the real line above, what is the value of $$A+B?$$

Which of the following represents the number that has the same absolute value as $$X?$$

In the above number line, if $$k = 4.4$$, which of the following is a possible value for $$A$$?

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