Learning Strand 3 - Mathematical & Problem Solving Skills
Choose the letter of the correct answer.
1. The public swimming
pool of Mapayapa Town measures 50 meters long, 25 meters wide, and 2 meters
deep. How many pails of water are needed to fill up the pool if one pail
contains 5 liters?
A. 12,500
B. 250,000
C. 500,000
D.
2,500,000
A. -1/9
B. – 1
C. 7
D. -7
3. Find y if x = -4 in this
equation: 4y – 7 = 3x + 9
A. 2 ½
B. 3 1/2
C. 4
D. 1
4. Compute and simplify: (4 sqrt 8 + 23 sqrt 32 ) / (3 sqrt 2 - 8 sqrt 2
A. 20 sqrt 2
B. -20
C. 16 sqrt 2
D. 20
5. What are the factors of
this binomial: 4x2 – 25?
A. (4x – 5) (x + 5)
B. (2x + 5) (-x – 5)
C. (2x – 5) (2x + 5)
D. (2x – 25) (2x + 1)
6. Find the height of an
equilateral triangle if its area is 35 cm2 and perimeter of 15 cm?
A. 20 cm
B. 14 cm
C. 11.7 cm
D. 5 cm
7. Compute and simplify: a2b3 (ab2) / (a3b)2 =?
A. b3/a3
B. b4/a4
C. a4b3
D. a2b4
8. A box has 5 black marbles,
7 white marbles, and 8 red marbles. What is the probability that the first marble
drawn from the box is not black?
A. ¾
B. 2/3
C. 1/3
D. ¼
9. What is the largest number
between 3/8 and 15/16?
A. 5/8
B. 11/16
C. 3/4
D. 7/8
50. Find the area of the figure below: (Do not scale)
A. 20 m2
B. 26 m2
C. 31.28 m2
D. 37.56 m2
ANSWERS:
===============================================
1C 2A 3D 4B 5C 6B 7A 8A 9D 10C
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