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The New SAT

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Title: The New SAT


1
The New SATImportant Information for High
School Math Students
  • Prepare. Inspire. Connect.

2
Why Is the SAT Changing?
  • To better reflect todays classroom practices
  • To make the test more closely related to the
    skills students will need to succeed in college
  • To reinforce the importance of writing skills
  • To help colleges make better admissions and
    placement decisions

3
Changes to the SAT and the PSAT/NMSQTAn Overview
  • Skills Feedback
  • The PSAT/NMSQT provides individualized feedback
    to students through its Score Report Plus.
  • The College Board is working toward the addition
    of a similar tool to the SAT.

4
SkillsFeedbackScore Report Plus
5
Skills FeedbackScore Report Plus
  • Tells students how their scores compare to those
    of other sophomores or juniors
  • Tells students what SAT score ranges they can
    expect
  • Includes a question-by-question breakdown
  • Helps students identify strengths and weaknesses
    and provides tips on how to improve specific
    skills

6
Skills FeedbackScore Report Plus
  • Improve Your SkillsExamples
  • Applying rules in algebra and geometry
  • How to improve Review algebra rules (such as
    exponents, solving equations and inequalities)
    and geometry rules (such as measures of angles
    associated with parallel lines). Become familiar
    with geometric formulas at the beginning of math
    sections of the test, and practice problems that
    use them.See questions 7, 11, 13
  • Understanding geometry and coordinate geometry
  • How to improve Review geometry units in your
    textbook involving perimeter, area, volume,
    circumference, angles, lines, slope. Familiarize
    yourself with the formulas given at the beginning
    of math sections of the set. See questions 7, 13,
    19

7
Will the New SAT Be Harder?
  • No, the new SAT will be designed so that a
    student who could score a 500 on the math section
    (for example) of the current SAT could score a
    500 on the math section of the new test.

8
Math Changes to the SAT An Overview
  • New SAT will include expanded math topics, such
    as exponential growth, absolute value, and
    fractional exponents. Function notation will also
    be introduced. Greater emphasis will be placed on
    other topics such as graphs of linear functions
    and scatter plots.
  • Quantitative comparisons will be eliminated

9
Math Changes to the SAT An Overview
Quantitative comparisons will be ELIMINATED
  • Column A Column B
  • x 0
  • x 1
  • x 1
  • The quantity in column A is greater
  • The quantity in column B is greater
  • The two quantities are equal
  • The relationship cannot be determined from the
    information given
  • Correct Answer B

0
10
Time Specifications
11
Test Content and Question Types
Note Algebra II is new!!!
12
Test Scores
13
A Closer Look at the Math Sectionof the New SAT
14
Math Section Measures Problem-Solving Skills
  • Emphasis on math reasoning SAT math measures the
    ability to apply math content to real-life
    problems.
  • SAT is unique in having some grid-in questions
    requiring student-produced responsesas
    recommended by NCTM (National Council of Teachers
    of Mathematics).
  • Approximately 1520 percent of math questions on
    the new SAT and 15 percent of math questions on
    the new PSAT/NMSQT will either cover new topics
    or will cover existing topics in greater depth.

15
Calculator Policy
  • Every question on the new SAT can be solved
    without a calculator however, using a calculator
    on some questions may be helpful to students.
  • A scientific or graphing calculator will be
    recommended for the new tests.

16
Calculator Policy
  • The following are not permitted
  • Powerbooks and portable/handheld computers
  • Electronic writing pads or pen-input/stylus-driven
    (e.g., Palm, PDAs, Casio ClassPad 300)
  • Pocket organizers
  • Models with QWERTY (i.e., typewriter)
    keyboards(e.g., TI-92 Plus, Voyage 200)
  • Models with paper tapes
  • Models that make noise or talk
  • Models that require an electrical outlet
  • Cell phone calculators

17
Enhanced Math Section
  • Number and Operations

18
The Enhanced Math SectionNumber and Operations
  • Sequences involving exponential growth
  • Questions that require knowledge of exponential
    growth or geometric sequences. Example 7, 21,
    63, 189, is a geometric sequence that has
    constant ratio 3 and begins with the term 7. The
    term obtained after multiplying n times by 3 is 7
    x 3n
  • Since these sequences have real-life
    applications, questions might be presented in
    contexts such as population growth.
  • Example a population that initially numbers 100
    and grows by doubling every eight years. The
    expression 100 x 2 would give the population
    t years after it begins to grow.

t 8
19
The Enhanced Math SectionNumber and Operations
  • Sets (union, intersection, elements)
  • Questions might ask about the union of two sets
    (i.e., the set consisting of elements that are in
    either set or both sets) or the intersection of
    two sets (i.e., the set of common elements).
  • Example If set X is the set of positive even
    integers and set Y is the set of positive odd
    integers, a question might ask students to
    recognize that the union of the two sets is the
    set of all positive integers.

20
Enhanced Math Section
  • Algebra and Functions

21
Enhanced Math SectionAlgebra and Functions
  • Absolute Value
  • Students should be familiar with both the concept
    and notation of absolute value and be able to
    work with expressions, equations, and functions
    that involve absolute value.
  • Rational Equations and Inequalities
  • Example . Equations or inequalities
    involving such expressions will be included on
    the new SAT
  • Radical Equations
  • Example

22
Enhanced Math SectionAlgebra and Functions
  • Integer and Rational Exponents
  • On the current SAT, exponents are restricted to
    positive integers. The new SAT will have
    expressions such as z-3 involving negative
    exponents.
  • There will also be expressions such as m where
    the exponent is a rational number.

3 4
23
Enhanced Math SectionAlgebra and
FunctionsInteger and Rational Exponents sample
problem
  • If x -3 64, what is the value of x ?
  • 4
  • 8
  • 16
  • Correct Answer B
  • Whats new about this question? The current SAT
    has questions involving positive integer
    exponents. The new SAT will have expressions
    involving negative exponents, such as x-3, and
    fractional exponents, such as x .

1 2
1 4
1 2
1 2
24
Enhanced Math SectionAlgebra and Functions
  • Direct and Inverse Variation
  • Questions involving quantities that are directly
    proportional to each other.
  • The quantities x and y are directly proportional
    if y kx, for some constant k. They are said to
    be inversely proportional if y for some
    constant k

k x
25
Enhanced Math SectionAlgebra and Functions
  • Function Notation
  • Students should be familiar with both the concept
    of a function and with function notation.
  • Example If the function f is defined by f(x) x
    2x, students should know that f(5) 5 25
    37.

26
Enhanced Math SectionAlgebra and
FunctionsFunction Notation Sample problem
  • If f is a linear function and if f(6) 7 and
    f(8) 12, what is the slope of the graph of f in
    the xy-plane.
  • Correct answer or 2.5
  • Whats new about this question? The new element
    in this question is the use of the notation f(x)
    to refer to the function.

5 2
27
Enhanced Math SectionAlgebra and Functions
  • Concepts of Domain and Range
  • The new SAT will include questions that ask about
    values of x at which a particular function is not
    defined (outside the domain), or values that f(x)
    cannot equal (outside the range).
  • Functions as Models
  • The new SAT will include questions that involve
    mathematical models of real-life situations.
  • A question might present information about the
    projected sales of a product at various prices
    and ask for a mathematical model in the form of a
    graph or equation that represents projected sales
    as a function of price.

28
Enhanced Math SectionAlgebra and Functions
  • Linear Functions-Equations and Graphs
  • The new SAT will include questions involving
    linear equations, such as y mx b, where m and
    b are constants.
  • Some questions may involve graphs of linear
    functions

29
Enhanced Math SectionAlgebra and Functions
Linear Functions Equations and Graphs sample
problem
  • Note Figure not drawn to scale
  • In the figure above, if line k has a slope of 1,
    what is the y-intercept of k?
  • 6
  • 7
  • 8
  • 9
  • 10
  • Correct Answer B
  • Whats new about this question? The use of the
    term y-intercept.

30
Enhanced Math SectionAlgebra and Functions
  • Quadratic Functions Equations and Graphs
  • Questions involving quadratic equations and/or
    their graphs may appear on the new SAT. For
    example, a question might involve comparing the
    graphs of y 2x 2 and y 2(x-1)2.

31
Enhanced Math Section
  • Geometry and Measurement

32
Enhanced Math SectionGeometry and Measurement
  • Geometric Notation for Length, Segments, Lines,
    Rays, and Congruence
  • Geometric notation such as and will
    be used. The term congruent and the congruence
    symbol will be used.

33
Enhanced Math SectionGeometry and Measurement
  • Problems in Which Trigonometry May Be Used as an
    Alternative Method of Solution
  • The new SAT will include more questions that rely
    on the special properties of 30-60-90 triangles
    or 45-45-90 triangles.
  • Example In the triangle below, the value of x
    can be found by using trigonometry (sin 30o
    . But the value of x can also be determined with
    the knowledge that in a 30-60-90 triangle, the
    leg opposite the 30-degree angle is half as long
    as the hypotenuse.

x 12
34
Enhanced Math SectionGeometry and Measurement
  • Properties of Tangent Lines
  • Questions on the new SAT may require knowledge of
    the property that a line tangent to a circle is
    perpendicular to a radius drawn to the point of
    tangency, as illustrated below.

35
Enhanced Math SectionGeometry and Measurement
  • Coordinate Geometry
  • Some questions on the new SAT may require
    knowledge of the properties of the slopes of
    parallel or perpendicular lines.
  • Some questions may require students to find the
    equations of lines, midpoints of line segments,
    or distance between two points in the coordinate
    plane.

36
Enhanced Math SectionGeometry and Measurement
  • Qualitative Behavior of Graphs and Functions
  • A question on the new SAT might show the graph of
    a function in the xy-coordinate plane and ask
    students to give (for portion of graph shown) the
    number of values of x for which f(x) 3.
  • The answer is 4

37
Enhanced Math SectionGeometry and Measurement
  • Transformations and Their Effect on Graphs of
    Functions
  • The new SAT will include questions that ask
    students to determine the effect of simple
    transformation on graphs of functions.
  • Example Graph of function f(x) could be given
    and students would be asked questions about the
    graph of function f(x2).

38
Enhanced Math Section
  • Data Analysis, Statistics,and Probability

39
Enhanced Math SectionData Analysis, Statistics,
and Probability
  • Data Interpretation, Scatterplots, and Matrices
  • A question on the new SAT might ask about the
    line of best fit for a scatter plot. Students
    would be expected to identify the general
    characteristics of the line of best fit by
    looking at the scatter plot.
  • Students would not be expected to use formal
    methods of finding the equation of the line of
    best fit.
  • Students will also be expected to interpret data
    displayed in tables, charts, and graphs.

40
Enhanced Math SectionData Analysis, Statistics,
and ProbabilityData Interpretation,
Scatterplots, and Matrices Sample Problem
D.
A.
E.
B.
C.
  • A science class bought 20 different batteries of
    various brands and prices. They tested each
    batterys duration by seeing how long it would
    keep a motor running before losing power. For
    each battery, the class plotted the duration
    against the price, as shown above. Of the 5
    labeled points, which one corresponds to the
    battery that cost the least amount per hour of
    duration?
  • A
  • B
  • C
  • D
  • E
  • Correct Answer C
  • Whats new about this question? The new SAT will
    have more questions involving scatterplots and
    proportional reasoning, of which this question is
    an example.

41
Enhanced Math SectionData Analysis, Statistics,
and Probability
  • Geometric Probability
  • Example If a point is to be chosen at random
    from the interior of a region, part of which is
    shaded, students might be asked to find the
    probability that the point chosen will be from
    the shaded portion.

42
How Students Can Prepare
  • Students should
  • Challenge themselves throughout high school by
    taking rigorous courses, including at least three
    years of math
  • Familiarize themselves with the SAT so they know
    what to expect on test day
  • Familiarize themselves with the different types
    of questions on the SAT, the directions for each
    type of question, and how the test is scored
  • Take the new PSAT/NMSQT in October 2004the new
    PSAT/NMSQT will be the best preparation for the
    new SAT

43
How Students Can PrepareSample Questions
  • The PSAT/NMSQT Student Bulletin, the free booklet
    that includes a full-length practice test, will
    be available early fall 2004.
  • The 2004 PSAT/NMSQT Score Report Plus mailing
    will include advanced math sample questions.
  • The new version of Taking the SAT, the free
    booklet that includes a full-length practice
    test, will be available in fall 2004.
  • Real SATs, the successor to 10 Real SATs, will be
    available in fall 2004.
  • The online SAT Learning Center at
    www.collegeboard.com will include new SAT sample
    questions beginning in fall 2004.
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