SAT数学练习题第5套 含答案

2022-05-24 09:02:47

  SAT考试数学练习题第五套 SAT problem solving practice test 5

  1. Sheila works 8 hours per day on Monday, Wednesday and Friday, and 6 hours per day on Tuesday and Thursday. She does not work on Saturday and Sunday. She earns $324 per week. How much does she earn in dollars per hour?

  A. 11

  B. 10

  C. 9

  D. 8

  E. 7

  2. ABCD is a parallelogram. BD = 2. The angles of triangle BCD are all equal. What is the perimeter of the parallelogram?

  A. 12

  B. 9√3

  C. 9

  D. 8

  E. 3√3

  3. If the product of 6 integers is negative, at most how many of the integers can be negative?

  A. 2

  B. 3

  C. 4

  D. 5

  E. 6

  4. If a positive integer n, divided by 5 has a remainder 2, which of the following must be true?

  I n is odd

  II n + 1 cannot be a prime number

  III (n + 2) divided by 7 has remainder 2

  A. none

  B. I only

  C. I and II only

  D. II and III only

  E. I, II and III

  5. A solid cube of side 6 is first painted pink and then cut into smaller cubes of side 2. How many of the smaller cubes have paint on exactly 2 sides?

  A. 30

  B. 24

  C. 12

  D. 8

  E. 6

  6. Line l contains the points (3,1) and (4,4).

  If line m is a different line, parallel to line l in the same coordinate plane, which of the following could be the equation of line m?

  A. y = 3x - 8

  B. y = 1/3x - 3

  C. y = -3x - 8

  D. y = 3x + 1

  E. y = -8x + 3

  7. In the figure above the square has two sides which are tangent to the circle. If the area of the circle is 4a²π, what is the area of the square?

  A. 2a²

  B. 4a

  C. 4a²

  D. 16a²

  E. 64a²

  8. A triangle has a perimeter 13. The two shorter sides have integer lengths equal to x and x + 1. Which of the following could be the length of the other side?

  A. 2

  B. 4

  C. 6

  D. 8

  E. 10

  9. A machine puts c caps on bottles in m minutes. How many hours will it take to put caps on b bottles?

  A. 60bm/c

  B. bm/60c

  C. bc/60m

  D. 60b/cm

  E. b/60cm

  10. Paint needs to be thinned to a ratio of 2 parts paint to 1.5 parts water. The painter has by mistake added water so that he has 6 litres of paint which is half water and half paint. What must he add to make the proportions of the mixture correct?

  A. 1 litre paint

  B. 1 litre water

  C. ½ litre water and one litre paint

  D. ½ litre paint and one litre water

  E. ½ litre paint

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