SparkLife posts by adam
Making Sense of SAT Math
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By: Adam
A couple weeks ago, we discussed the SAT Math “Reference Information” box and whether or not the formulas should be memorized ahead of time. We received ...
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The Proper Plug In: Starting with C
By: Adam
In a recent post, we took a look at a classic SAT algebraic word problem and explained how to solve it with an algebraic equation—the ...
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Solving Algebra Word Problems
By: Adam
A reader recently sent in the following email:
Hi, I want to know how to solve this problem!
The cost of producing a large number of CDs ...
SAT Math: Absolute Values
By: Adam
Today we’re going to look at absolute values, a concept that pops up often on the SAT. Luckily, you pretty much have to remember one ...
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Money Problems: Equation Solving Edition
By: Adam
Let me guess: Ever since you woke up this morning, all you've been able to think about is algebraic equation solving involving money. Am I ...
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Money Problems: Percent Change Edition
By: Adam
A little while back, we introduced some money problems that involved variables in the question and answer. We’re going to continue on the theme of ...
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Money Problems
By: Adam
The SAT makers love writing math questions that involve money. This isn't so surprising: We all buy things and know how money works. But sometimes ...
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Finding Patterns in SAT Math, Part II
By: Adam
In our last post, we went over some examples of the kinds of pattern questions that pop up on the SAT. But pattern questions come ...
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