this file contains slides from each lesson of session 1 ...€¦ · listed in your syllabus. if you...
TRANSCRIPT
*** DS Methods ***
This file contains slides from each lesson of session 1. The file includes lesson agendas, teaching points, MPrep-written problems, and (where applicable) the full list of Official Guide (OG) problem numbers* for that problem type or content area. The slides do not include the text of OG problems used in class because teachers customize each lesson to fit class needs. *Note: The OG problem numbers listed in this file are not your homework assignments; they are an extra resource. First, follow the homework assignments listed in your syllabus. If you do want extra practice in any area, then the OG problem set lists at the end of each lesson in this file will provide you with the full set of OG problem numbers relevant to that lesson.
The Quant Section
37 problems
75 minutes total
Problem Solving
20–22 problems
2 minutes per problem average
Data Sufficiency
15–17 problems
2 minutes per problem average
Quant Section
Lesson Agenda
Quant Data Sufficiency Methods
1
§ What is Data Sufficiency?
§ Elimination Grid
§ Value vs. Yes / No
§ Prove Insufficient
§ Rephrasing
You’ll learn how to...
§ apply a consistent process to all Data Sufficiency problems
§ prove insufficiency
§ test cases
QUESTION: Conference Managers
Data Sufficiency Format
At a certain work conference, how many of the employees in attendance were senior managers?
MPrep
(1) Of the employees who attended the conference, 80% were senior managers.
(2) Of the employees who attended the conference, 64 were not senior managers.
(A) Statement (1) ALONE is sufficient, but statement (2) is not sufficient
(B) Statement (2) ALONE is sufficient, but statement (1) is not sufficient
(C) BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient
(D) EACH statement ALONE is sufficient
(E) Statements (1) and (2) TOGETHER are NOT sufficient
(A) Statement (1) ALONE is sufficient, but statement (2) is not sufficient
(B) Statement (2) ALONE is sufficient, but statement (1) is not sufficient
(C) BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient
(D) EACH statement ALONE is sufficient
(E) Statements (1) and (2) TOGETHER are NOT sufficient
Know the Statements - Ask the Question
Know the Statements – Ask the Question
The statements are FACTS: 1. They ARE trying to help. 2. They do NOT lie.
3. They do NOT contradict each other.
At a certain work conference, how many of the employees in attendance were senior managers?
(1) Of the employees who attended the conference, 80% were senior managers.
(2) Of the employees who attended the conference, 64 were not senior managers.
MPrep
Memorize Answer Choices
Memorize the Answer Choices
(A) Statement (1) ALONE is sufficient, but statement (2) is not sufficient (B) Statement (2) ALONE is sufficient, but statement (1) is not sufficient (C) BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient (D) EACH statement ALONE is sufficient (E) Statements (1) and (2) TOGETHER are NOT sufficient
What you'll see on the test screen:
What you'll see in class today:
A (1) B (2) C Together D Either E Not Enough
What you'll see in class starting next week: NOTHING!
Elimination Grid
Elimination Grid
AD BCE
Sufficient
AD BCE
Not Sufficient
BD ACE
Sufficient
BD ACE
Not Sufficient
Subject Start with Statement (1)
Subject Start with Statement (2)
QUESTION: Between 20-26
Is the integer x between 20 and 26, inclusive?
(1) x is a multiple of 9
(2) x = 18
MPrep
A (1) B (2) C Together D Either E Not Enough
QUESTION: Between 20-26 (sol a)
(2) x = 18 (1) x is a multiple of 9
Is x = 20, 21, 22, 23, 24, 25, or 26?
x is definitely NOT in that list!
Sufficient
Sufficient NO, x is not 20, 21, ..., 26
x = ... 9, 18, 27, 36, 45 ...
MPrep
Is the integer x between 20 and 26, inclusive?
Q
BD ACE
D
Value vs. Yes/No
Value vs. Yes/No
Value Question:
Sufficient = Single value
What was the amount of money donated to a certain charity?
NOT Sufficient = Multiple values
Yes/No Question:
Sufficient = Definitive Yes or definitive No
NOT Sufficient = Maybe
Is the integer x between 20 and 26, inclusive?
Try to Prove Insufficiency B
Try to Prove Insufficiency
Yes/No
Pick a real value to test. Get a yes or no answer.
(2) st = 1
Try to find a case that will give the opposite answer.
Case 1:
Case 2:
t st = 1
1 ✔
1
rst = 1?
Yes!
No!
r s
1 1
2 1 ✔
Try to Prove Insufficiency B2
Try to Prove Insufficiency
Value
Yes/No
Find more than 1 value that answers the question.
Find a value that makes the answer to the question NO.
AND
Find a value that makes the answer to the question YES.
QUESTION: (x+y)z > (y+z)x
If x, y, and z are positive integers, is (x + y)z greater than (y + z)x ?
(1) y > x
(2) z > x
A (1) B (2) C Together D Either E Not Enough
MPrep
QUESTION: (x+y)z > (y+z)x (sol)
(2) z > x (1) y > x
AD BCE Is z > x ?
NOT Sufficient Sufficient
(x + y)z > (y + z)x
xz + yz > xy + xz
yz > xy -xz -xz
y y don't care about y
MPrep
If x, y, and z are positive integers, is (x + y)z greater than (y + z)x ?
Q
B
Rephrase the Question
Rephrase the Question
Take the time to rephrase (simplify) the question!
Slow Down!
Is z > x ?
(x + y)z > (y + z)x
Next Steps
Next Steps
Read the Data Sufficiency appendix in your Fractions, Decimals, & Percents Strategy Guide (or any other quant strategy guide). Your syllabus will assign some data sufficiency problems to practice.
The Verbal Section
41 problems
75 minutes total
Sentence Correction
15–17 problems
1:20 per problem average
Reading Comprehension
3–4 passages
12–14 problems
Critical Reasoning
11–14 problems
Verbal Section
Sentence Correction Plan
Sentence Correction Methods
1
§ What SC tests
§ Tackling SC problems
§ Making SC complex
You’ll learn how to...
§ use the 4-step SC Process
§ read vertically and find “splits”
What to Expect What to Expect
Original Sentence • some portion underlined
(might be all!)
Carrots and beets are both best growing in cooler climates.
(A) are both best growing
(B) is best grown
(C) is both best grown
(D) are best grown
(E) both are growing best
Answer Choices • replace the underlined portion
• (A) is the original underline
• (B)–(E) are different
• will contain at least one difference at both the beginning and the end of the underline
Subject-Verb Agreement
Verb Tense, Voice, etc.
Pronouns
Modifiers
Parallelism & Comparisons
Idioms
Connecting Punctuation
Correct Grammar Clear Meaning
Good Grammar promotes
Clear Meaning
Grammar Tested
What Does SC Test?
What Does SC Test?
Meaning Quiz
Pop Quiz
Lisa went with Maria to the movies and she snuck in candy.
Yesterday I went to the store and will buy some milk.
Before buying a new car, Adam researched prices online.
The dog played with the boy, who barked and wagged his tail.
Meaning Quiz (Solution)
Pop Quiz
Lisa went with Maria to the movies and she snuck in candy.
Yesterday I went to the store and will buy some milk.
Before buying a new car, Adam researched prices online.
The dog played with the boy, who barked and wagged his tail.
4-Step Process
SC 4-Step Process
1
2
3
4
Take a first glance. Read for meaning. Find a starting point.
Can I tackle this?
YES NO
Ignore Eliminate (ALL incorrect choices)
Am I done?
YES
NO Find a new starting point.
Choose & move on!
A B C D E
Keep track!
How does it Sound?
How Does It Sound?
Companies do not always meet the profit forecasts made by independent analysts, which can result in a drop in stock price even when the company is profitable.
New Zealand was the first modern independent country to consider women the legal equals of men.
The temperature in Florida is a lot warmer than Canada in December.
How does it Sound? (Solutions)
How Does It Sound?
Companies do not always meet the profit forecasts made by independent analysts, which can result in a drop in stock price even when the company is profitable.
New Zealand was the first modern independent country to consider women the legal equals of men.
The temperature in Florida is a lot warmer than Canada in December.
Must refer to a noun, not a whole action
Compare temperature to temperature, not temperature to a country.
Correct!
Lesson Agenda
Prepare to Face the GMAT Build Your Foundation
1
You’ll learn...
§ What’s on the GMAT
§ How the GMAT is scored
§ How to get the most out of your preparation
GMAT Structure
GMAT Structure
Argument Essay
Integrated Reasoning Quant Verbal
BREAK
BREAK
FINISH
START
Scoring: 0-6 1-8 0-51 0-51
1 essay 12 questions 37 questions Problem Solving Data Sufficiency
41 questions Sentence Correction Critical Reasoning
Reading Comprehension
Combine to 200-800
30 min. 75 min. 75 min. 30 min. 8 min. 8 min. Time:
Lesson Agenda
Prepare to Face the GMAT Build Your Foundation
1
You’ll learn...
§ What’s on the GMAT
§ How the GMAT is scored
§ How to get the most out of your preparation
What would these scores look like?
Computing Your Score Pop Quiz
CAT Graph – Predict Score a
Difficulty Level
Question Number
Student 1 Student 2
Where you end is what you get.
Computing Your Score Pop Quiz
Difficulty Level
Question Number
Student 1 Student 2
CAT Graph – Predict Score b
100 -
90 -
80 -
70 -
60 -
50 -
40 -
30 -
20 -
10 -
0 -
Difficulty Level
Question Number 1 2 3 4 5 6 7 8 . . . 36 37
CAT Graph – Where you end...
Computing Your Score A Practical Understanding
The easiest way to understand your score: WHERE YOU END IS WHAT YOU GET The easiest way to understand your score:
WHERE YOU END IS WHAT YOU GET
100 -
90 -
80 -
70 -
60 -
50 -
40 -
30 -
20 -
10 -
0 -
Difficulty Level
Question Number 1 2 3 4 5 6 7 8 . . . 36 37
CAT Graph – Where you end...
Computing Your Score A Practical Understanding
Estimated Ability 73rd percentile
CAT Graph – High vs. Low 1
Computing Your Score The Reality of Adaptive Testing
1 2 3 4 5 6 7 8 . . . 36 37
100 -
90 -
80 -
70 -
60 -
50 -
40 -
30 -
20 -
10 -
0 -
Difficulty Level
Question Number
Estimated Ability 73rd percentile
1 2 3 4 5 6 7 8 . . . 36 37
100 -
90 -
80 -
70 -
60 -
50 -
40 -
30 -
20 -
10 -
0 -
Difficulty Level
Question Number
Computing Your Score The Reality of Adaptive Testing
They both miss about half of the questions.
The test feels DIFFICULT for everyone!
CAT Graph – High vs. Low 2
Estimated Ability 73rd percentile
Estimated Ability 28th percentile
100 -
90 -
80 -
70 -
60 -
50 -
40 -
30 -
20 -
10 -
0 -
Difficulty Level
Question Number
CAT Graph – Is Recovery Possible? Computing Your Score Is Recovery Possible
The easiest way to understand your score: WHERE YOU END IS WHAT YOU GET
Recovery from one or two early errors is possible.
1 2 3 4 5 6 7 8 . . . 36 37
CAT Graph – Early Errors are OK
Estimated Ability 73rd percentile
1 2 3 4 5 6 7 8 . . . 36 37
100 -
90 -
80 -
70 -
60 -
50 -
40 -
30 -
20 -
10 -
0 -
Difficulty Level
Question Number
Why might this happen? Solidify your FOUNDATION and TIMING.
Timing issues or careless mistakes will drag you down!
CAT Graph – “Holes” in the Foundation CAT Graph – Recovery is Possible Computing Your Score What to Avoid
CAT Graph – Timing and Foundation
Estimated Ability 62nd percentile
1 2 3 4 . . . 33 34 35 36 37
100 -
90 -
80 -
70 -
60 -
50 -
40 -
30 -
20 -
10 -
0 -
Difficulty Level
Question Number
Poor allocation of time leaves points on the table.
CAT Graph – What to Avoid
Computing Your Score What to Avoid
These are below your ability!
Estimated Ability 57th percentile
37 Question Section Score (percentile)
End of Section Dip
Avoid the End-of-Section Dip
Finito
37 answered
0 random guesses
(but still guesses!) 70th NICE PACING!
Randy
32 answered
5 random guesses
(1 right, 4 wrong)
64th PENALTY
Blankman
32 answered
5 left blank 55th HUGE PENALTY
Every question has a difficulty rating. How?
Every question has been tested on 1000-2000 previous test-takers.
A number of your questions will be experimental.
DON’T GET HUNG UP ON ANY ONE PROBLEM (it may be experimental!)
Experimental Questions Experimental Questions
Difficulty?
Hard
50th percentile Easy
Lesson Agenda
Prepare to Face the GMAT Build Your Foundation
1
You’ll learn...
§ What’s on the GMAT
§ How the GMAT is scored
§ How to get the most out of your preparation
What is "Good" Pacing?
0 min. 75 min.
0 min. 3 min.
make more careless errors not enough time to understand
jeopardize other problems excessive time ≠ better accuracy
Sweet Spot Too Fast Too Slow
2.5 min.
45 sec.
Time per question Start End
What is "Good" Pacing?
How long is too long on one question?
Prepare to Face the GMAT
Build Your Foundation 1
Assess Your Progress 2
Attack Your Weaknesses 3
Develop Your Game Plan 4
Build Your Foundation 1
• content (e.g., geometry)
• approach (e.g., DS)
• time management
Build Your Foundation
Build Your Foundation 1
Assess Your Progress 2
Attack Your Weaknesses 3
Develop Your Game Plan 4
LEARN CONTENT & APPROACHES • class • strategy guides
RUN TIMING DRILLS • single problems timed • timed blocks
APPLY AND REPEAT • OG problems by
content area
Build Your Foundation 2
During the course…
Learn: • GMAT Mindset • Timing • Content
Practice:
• Strategy Guides • OG Problems • Practice CATs
Timeline
DAY 1
TEST DAY Plan Review Learn & Practice
Your GMAT Timeline
7 Practice Habits of Highly Effective Students
1. Time yourself on OG problems.
2. Questions in Strategy Guides and Official Guides – check answer after each problem.
3. Use consistent scrap paper techniques.
4. Track your work.
5. Employ short and frequent study sessions.
6. Review your work for EVERY problem.
7. Seriously, review your work. Focus on quality over quantity.
Build Your Foundation 1
Assess Your Progress 2
Attack Your Weaknesses 3
Develop Your Game plan 4
Practice Habits Practice Habits
Agenda
§ What does the course cover?
§ What are my primary resources?
§ Which resources will help me assess my progress?
§ What else should I do?
Course Overview
GMAT Structure
GMAT Structure
Argument Essay
Integrated Reasoning Quant Verbal
BREAK
BREAK
FINISH
START
Scoring: 0-6 1-8 0-51 0-51
1 essay 12 questions 37 questions Problem Solving Data Sufficiency
41 questions Sentence Correction Critical Reasoning
Reading Comprehension
Combine to 200-800
30 min. 75 min. 75 min. 30 min. 8 min. 8 min. Time:
The Big Picture
Session Quant Sentence Correction
Critical Reasoning
Reading Comp
Essay / IR
Preparing for the GMAT
Practice Exams
1 DS Methods Methods Build Your Foundation
2 FDP Mechanics Subject-Verb Reading 1st by Session 2
3 FDP Strategies Modifiers Detail Questions
4 Algebra 1 Argument
Structure & Methods
Essay / IR
5 Algebra 2 Parallelism Find the Assumption
6 Word Problem Stories Comparisons Challenging
RC Prep for CAT 2
7 Word Problem Statistics
Strengthen/ Weaken the Argument
Assess Your Progress
2nd before Session 7
8 Geometry Pronouns Evaluate the Argument
9 Number Properties Verbs Evidence Family Develop Your
Gameplan 3rd after
Session 9
The Big Picture
Agenda
§ What does the course cover?
§ What are my primary resources?
§ Which resources will help me assess my progress?
§ What else should I do?
Course Overview
Resources
o 35 Fully Interactive Lessons taught by Manhattan Prep instructors
GMAT INTERACT
o 2 Foundations of Math Workshops (also live)
o Online Question Banks
EXTRA PRACTICE
o 6 Manhattan Prep CATs
PRACTICE TESTS
o GMAT Write o 2 GMATPrep® exams
o Post-Course Assessment o Post-Exam Assessment ASSESSMENTS
o GMAT Navigator
o Online Syllabus
STUDY TOOLS
BOOKS
Foundations Test Booklet
10 Strategy Guides
GMAC Official Guide
Your Resource Map Welcome Guide
Your Student Dashboard
Your Student Dashboard
Use the Online syllabus whenever possible
All lessons & homework by session
for use offline
Follow the Syllabus
Same start for everyone
5-10 hours of homework/week
Options for further work
Based on your strengths & weaknesses (and availability)
Follow Each Week Online Syllabus
Online or Print
Click on sections and subsections to see your specific assignments
GMAT Interact
Lesson Review GMAT Interact
• Interactive video lessons • Use to reinforce lessons from this class • Use if you have to miss class
GMAT Navigator
Record Your Work GMAT Navigator
Use with the Official Guide
Track performance
Review our explanations, in print or video
View statistics
Agenda
§ What does the course cover?
§ What are my primary resources?
§ Which resources will help me assess my progress?
§ What else should I do?
Course Overview
Practice CATs
6 Computer Adaptive Tests (CATs)
3 are assigned in the Syllabus
• 1st by session 2 (if you didn’t do already!)
• 2nd after Session 6
• 3rd after Session 9
Save the other 3 for later
• Written by our instructors
Do them all timed!
• Realistic experience
Assigned Throughout Practice CATs
PCA / PEA
• Assess progress
Post-Exam Assessment
To access: Complete the 3 timed practice exams, including #1 by next class. See the Welcome Guide for details.
After the course...
After the exam...
Want pre-exam guidance?
Didn’t get the score you wanted?
Phone consultation
Post-Course Assessment
• Diagnose issues
• Plan next steps
Both with specially trained instructors
Online meeting
• Plot your game plan
Personalized Feedback Assessments
GMAT Prep
+ Real GMAT q's, algorithm
Use these exams in the final weeks of preparation
Two practice exams
- No explanations, some analysis
Question set builder
+ Can do question sets on-screen
+ Select a mix of type and difficulty
+ Can add 400+ fresh q's by buying Quant Pack 1 (from mba.com)
Extra Practice Problems GMAT Prep
Agenda
§ What does the course cover?
§ What are my primary resources?
§ Which resources will help me assess my progress?
§ What else should I do?
Course Overview
GMAT Roadmap
• Areas covered: – Time-management – Study organization – How to study Quant – How to study Verbal
• Expert advice written by Manhattan Prep instructors
Expert Advice GMAT Roadmap
• Filled with advice to get you from Day 1 to the Big Event.
• Assigned in the Syllabus each week
Commit to Homework
• Do a little every day. Put pen to paper.
• If you fall behind, fill in the gaps later. Make it a Habit
• Tackle the Do This homework every week. Use the Syllabus
• Spend more time on areas you’re weaker in.
• Don’t completely ignore the other areas. Focus on
Weaknesses
• Use GMAT Navigator to record your work. Do your OGs
• Get used to the feel of real GMAT questions.
Commit Each Week Homework
Your Timeline
You Decide – Your Timeline
When will you be ready?
Timeline 2
9 Weeks 16+ Days
Completing less homework each week
EXAM 1 EXAM 2
1 - 3 Months
Additional Study
Timeline 1
9 Weeks 16+ Days
Completing Do This homework each week
EXAM 1 EXAM 2
2 - 3 wks