Math TAKS Review

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Math TAKS Review
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Perimeter is around the outsideArea is the inside
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PEMDAS

• PLEASE Parenthesis () First
• EXCUSE Exponents Second
• MY Multiplication and
• DEAR Division from left to right
• AUNT Addition and
• SALLY Subtraction from left to right

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Exponents
Good
2³ 2 2 2 8 2³ 2 3 6
No!
Bad
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Fractions

• Add and Subtract Use Common Denominator
• Multiply Top times Top Bottom Times Bottom
• Divide Turn to multiplication and flip 2nd upside
  down

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Fractions

• Common Denominator 5/8 10/16 20/32
• Mixed Number to Improper Fraction to Add or
  Subtract (Bottom times Whole plus Top)

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COMMON EQUIVALENTS
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Fraction to Decimal to Percent

• Divide top number by bottom number
• Move decimal 2 places to the left and REMOVE
• Move decimal 2 places to the right and ADD

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Percent Problems
Part

100
Whole


is
Difference
100
100
of
Original
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Unit Price

• per ounce
• Divide /oz
• Top number goes inside!

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PROPORTIONS
OK
OK
NO!!!
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Use Proportions

• Cross Multiply
• Then Divide

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Angles

• Supplementary Angles are 180 Degrees
• Complimentary Angles are 90 Degrees

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INTEGERS

• ADD If the signs are the same, add, keep the
  same sign
• If the signs are different, subtract, use the
  sign of the larger number

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SUBTRACTION

• Change the subtraction to addition, change the
  sign of the last number.
• Follow the rules for addition

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MULTIPLICATION AND DIVISION

• If the signs are the same, answer is positive
• If the signs are different, answer is negative

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REMEMBER
MODEL FOR 32
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TABLES AND PATTERNS
Look at the relationship of the top number to the
bottom number
Multiply by 3 Subtract 2
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• Mean is Average
• Median is Middle After ordering from Least to
  Greatest
• Mode Shows Up Most

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PROBABILITY

• DESIRED OUTCOME
• _________________________________________________
  __________________________________________________
  ____
• TOTAL OUTCOME

1/4 PROBABILITY OF PICKING BLUE
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Plotting Points
run (x, y) jump Start at (0,0), move left or
right, then up or down
(x,y)
(-x,y)
y axis
x axis
(x,-y)
(-x,-y)
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TRANSLATIONS

• MOVE 6 RIGHT AND 8 DOWN

(-6,5) (-2,5) (-6,1) (-2,1)
X
(0,-3) (4,-3) (0,-7) (4,-7)
Y
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Naming Solid Figures
A solid figure is named after the shape of its
base(s).
Base
Base
Base
Base
Triangular Prism
Square Pyramid
Rectangular Prism
Triangular Pyramid
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REMEMBER

• TRI IS 3 SIDED
• QUAD IS 4 SIDED
• PENTA IS 5 SIDED
• OCTA IS 8 SIDED
• DECA IS 10 SIDED

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Keep Your Formula Chart On Your Desk

• USE YOUR CHART !!!

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Griddable Responses
7 3
7 3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
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2
2
2
2
2
3
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3
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5
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9
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More on Griddables
Work these problems very carefully. Without
answer choices as a way to check yourself, it is
important to take your time and be
accurate. Write your answer using the correct
place values. Then fill in the correct bubble in
each column.
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A Plan for Each Problem

• Carefully read through the problem for main idea.
• Find and hi-lite/underline the question.
• Read through for details. Pay attention to every
  word.
• Circle or underline key info cross out useless
  information.
• Draw a diagram, picture, or table if possible

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Plan Continued

• Estimate an answer if possible.
• Work the problem step by step. Some problems may
  require several steps. Show all work to help you
  keep track.
• Keep your math chart on your desk and use it!
• Check to make sure youve answered the question
  being asked and that your answer is reasonable.
• DO NOT LEAVE ANY BLANKS.

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Read Carefully
Take Your Time Relax Think Positively You Can Do
This