Math Proficiency Please Help?

Don

New member
1.The lengths of corresponding sides of 2 proportional rectangles are 22cm. and 8cm. The width of the larger rectangle is 5cm. What is the proportion used to find the width of the smaller rectangle?
A. 5/8 = w/22
B. w/8 = 22/5
C. 5/8 = 22/w
D. 5/22 = w/8

2.On a cold day in New York, a street vendor sold 35 cups of hot chocolate and her entire stock of hot cider. If the ratio of cider to hot chocolate is 8:5, how many cups of cider did she sell?
A. 45
B. 55
C. 65
D. 56

3.The Juicy Juice company uses three oranges per "Fabuloso" drink. Which of these could be the proportion used to find the number of oranges needed to make 66 Fabuloso drinks?
A. 3/1 = 66/x-1
B. 1/3 = x/66
C. 1/3 = 66/x
D. b/3 =1/66

4.Which step below is the next step to solving the equation: 2/20 = Q/400
A. 2Q = 400
B. 20Q = 2 x 400
C. Q = 4000
D. 2Q = 4000

5.Sam wants to build a fenced-in area for his puppy. He wants to make it so that the distance from the center to the edge of the play area is always exactly 8 feet. What shape should the play area be?
A. an 8 by 8 square
B. a circle with diameter 8 feet
C. a 16 by 16 square
D. a circle with diameter 16 feet.

6.Adam is building a fence. He digs a hole 3 inches deep and puts a 5-foot long post in it. The post should be exactly vertical but instead he finds it measures 87 degrees. How far off of from vertical is the post?
A. 3 degrees
B. 13 degrees
C. 103 degrees
D. 113 degrees

7.Which is the correct formula for finding the area of a rectangle with sides h and B?
A. A = 2h x 2x
B. A = h x B
C. A = 2B + h
D. A = h-squared

8.A square has an area of 36 square cm. What will be its area if the sides are increased by 3 cm?
A. 36 square cm.
B. 18 square cm.
C. 125 square cm.
D. 81 square cm.

9.The length of three sides of a quadrilateral measure 4 cm, 5 cm, and 7 cm. The perimeter of the quadrilateral is 22 cm. What is the length of the fourth side?
A. 6 cm
B. 8 cm
C. 9 cm
D. 10 cm

10.A rectangular window is 6 feet high and has a perimeter of of 28 feet. What is the area of glass needed to cover the window?
A. 42 sq. feet
B. 48 sq. feet
C. 56 sq. feet
D. 68 sq. feet

11.Weather Stripping comes in 200-cm rolls. How many rolls will be needed to go around the sides of a square window measuring 82 cm. on each side?
A. 2 rolls
B. 3 rolls
C. 4 rolls
D. 5 rolls

12. What is the expression 2(pi)r used to calculate?
A. circumference of a circle
B. area of a circle
C. area of a square
D. radius of a circle

13.Kathy wants to put wooden trim along the top of the walls of a room. The room is 14 feet wide and 16 feet long. The wooden trim comes in pieces 12 feet long. How many pieces would be required?
A. 4
B. 5
C. 6
D. 7

14.What is the circumference of a circle whose area is 36 (pi) square inches?
A. 12(pi)inches
B. 14(pi)inches
C. 24(pi)inches
D. 48(pi)inches

15.Each morning, Melanie walks 4 times around a block which measures 90 yards by 55 yards. How far does she walk each morning?
A. 870 yards
B. 1030 yards
C. 1050 yards
D. 1160 yards
 
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