GMAT Flashcards
Primary DS questions
Are there any givens?
Value, yes/no, choose one?
Can I rephrase?
Grid Order
Start w/ statement 1:
AD
BCE
Start w/ statement 2:
BD
ACE
When I see: Even Powers
I will:
I will:
consider both positive and negative solutions.
Quant Preparation before each problem
Put the pen down
Take a breath
Look at the answers first
When I see: PS with ONLY relative info (fractions, %s, ratios) and NO fixed values
I will:
Use smart numbers
When I see: BEFORE AFTER problems.
I will:
Use a table
When I see: PS with variables in the answer choices
I will:
Consider using SMART NUMBERS
When I see: “percent of” with smart #s
I will: set the # we need a percent of to 100
Special Products: (x2 - y2)
(x + y)(x - y)
Special Products: (x2 + 2xy + y2)
(x + y)2
Special Products: (x2 - 2xy + y2)
(x - y)2