CST Summative Math Review

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CST Summative Math Review
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• 1. If x2 is added to x, the sum is 42. Which of
  the following could be the value of x?
• -7
• -6
• 14
• 42

• 2. Leanne correctly solved the equation x24x6
  by completing the square. Which equation is part
  of her solution?
• (x2)28
• (x2)210
• (x4)210
• (x4)222

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• 3. A 13 foot ladder is leaning against a wall.
  The top of the ladder touches the wall 12 feet
  above the ground. The bottom of the ladder is 5
  ft from the bottom of the wall. What is the sine
  of the angle formed by the ground and the base of
  the ladder?
• 5/12
• 5/13
• 12/13
• 13/5

• 4. An 8 ft ladder is leaning against a wall.
  The ladder makes a 53 angle with the wall.
  Which is closest to the distance up the wall the
  ladder reaches?
• sin 530.8.
• cos 530.60
• tan 531.33
• 3.2 ft
• 4.8 ft
• 6.4 ft
• 9.6 ft

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Why should I do well on the CST?
Students get to keep their electives and not be
placed in support classes
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How can I improve my score?

• Eliminate all wrong answers first and then take a
  guess of the remaining answers if you are not
  sure.

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7. Which point lies on the line represented by
the equation below? 5x 4y 22 A
(-2, 11/4) B (-1, 17/4) C (2, 3) D (6, 2)

• 8. The equation of line l is 6x5y3, and the
  equation of line q is 5x-6y0. Which statement
  about the two line is true?
• Lines l and q have the same y-intercept
• Lines l and q are parallel
• Lines l and q have the same x-intercept
• Lines l and q are perpendicular

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9. RB is tangent to a circle whose center is A,
at point B. BD is a diameter.
C
R
D
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A
B

• What is m CBR?
• 50
• 65
• 90
• 130

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Why should I do well on the CST?
Students can test out of support classes if they
do well (ELD, Math/English topics, etc)
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How can I improve my score?

• Answer every question dont leave any blank.

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12. 13. (4x 2-2x 8)-(x 2 3x -2)
A 3x2x6 B
3x2x10 C 3x2-5x6 D 3x2-5x10

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14. In the circle below, AB and CD are chords
intersecting at E.

• If AE5, BE12, and CE6, what is the length of
  DE?
• 7
• 9
• 10
• 13

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How can I improve my score?

• Don t spend too much time on any one problem.
  Do the problems you know first and then go back
  and try to answer the harder questions.

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• 17. A rectangle has a diagonal that measures 10
  cm and a length that is 2 cm longer than the
  width. What is the width of the rectangle in
  centimeters?
• 5
• 6
• 8
• 12

• 18. A pharmacist mixed some 10 saline solution
  with some 15 saline solution to obtain 100 mL of
  a 12 saline solution. How much of the 10
  saline solution did the pharmacist use in the
  mixture?
• 60 mL
• 45 mL
• 40 mL
• 25 mL

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• 19. A right circular cone has radius 5 inches
  and height 8 inches. What is the lateral area of
  the cone? (Lateral area of coneprl, where
  lslant height)
• A. 40 p sq in
• 445 p sq in
• 5 pv39 sq in
• 5 p v89 sq in

• 20. If a cylindrical barrel measures 22 inches
  in diameter, how many inches will it roll in 8
  revolutions along a smooth surface?
• A. 121 p in
• B. 168 p in
• C. 176 p in
• D. 228 p in

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• 22. The daily high temperatures for a certain
  week are listed below.
• 65, 40, 70, 45, 75, 50, 61
• What is the mean and median high temperature for
  the week?
• Mean 56 median 65
• Mean 61 median 58
• Mean 57 median 61
• Mean 58 median 61

• 21. The ages of a group of students are listed
  below.
• 13, 17, 15, 18, 16, 15, 14, 11, 19, 17, 16, 15,
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• What is the range and mode for the ages?
• Range 6 mode 16
• Range 8 mode 16
• Range 8 mode 15
• Range 6 mode 15

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Why should I do well on the CST?
If we meet our API goal of 777 we will get cool
stuff!!!
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How can I improve my score?

• Write in the test booklet and show work on math
  problems.

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23. The sum of two binomials is 5x2-6x. If one
of the binomials is 3x2 -2x, what is the other
binomial? A 2x2-4x B 2x2-8x C 8x24x D
8x2-8x
24. Which of the following expressions is equal
to (x2)(x-2)(2x1)? A 2x2
-2x B 2x2 -4x C 2x2 x D 4x2 2x
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25. What is the area, in square units, of the
trapezoid shown below?

1. 37.5
2. 42.5
3. 50
4. 100

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Why should I do well on the CST?
We want to be the number one school in Fontana!
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How can I improve my score?

• Dont rush through the problems.