problem of the day: jan. 4 (8.8a, 04-35, 9) the net of a cube is shown below. use the ruler on the...

Problem of the Day: Jan. 4

(8.8A, 04-35, 9) The net of a cube is shown below. Use the ruler on the Mathematics Chart to measure the dimensions of the cube to the nearest inch. Find the surface area of the cube to the nearest square inch.

Exam is April 26 DAYS TO TAKS ________


Carmen and her family spent $0.09 per mile

for gasoline during a recent road trip. Which

statement best describes this situation?

A. Carmen and her family purchased 15.5 gallons of gasoline priced at $1.61 per gallon for their 394-mile road trip.

B. Carmen and her family purchased 22.5 gallons of gasoline priced at $1.58 per gallon for their 395-mile road trip.

C. Carmen and her family purchased 17 gallons of gasoline priced at $1.75 per gallon for their 371-mile road trip.

D. Carmen and her family purchased 21 gallons of gasoline priced at $1.49 per gallon for their 312-mile road trip.



A group of girls is attempting to break the school record for the longest gum-wrapper chain. The girls’ chain already measures 4182 feet. The school-record chain is 5967 feet. What additional information is needed to determine how many gum wrappers the girls still need in order to break the record?

A. The amount of time it took to complete the current school-record chain.

B. The number of gum wrappers each girl has collected.

C. The number of gum wrappers needed to complete a foot of the chain.

D. The amount of time needed to complete the chain.




(8.9A, 08-2, 9) The drawing below shows Enrique Iglesias’ mailbox and the brace he used to secure it to the post.

If the length of the brace is approximately 18 inches, which is closest to x, the distance between the bottom of the mailbox and the point on the post where Enrique secured the brace?

(8.9A, 06-35, 9) Mr. Carpenter built a wooden gate as shown below. Which is closest to the length in feet of the diagonal board that Mr. Carpenter used to brace the wooden gate?

A 4.9 ft C 6.1 ft B 5.3 ft D 6.9 ft

Problem of the Day: Jan.10

• If x > 0 and y < 0, which statement must be true for the expression x ?

y

A. The result of the expression is undefined.

B. The result of the expression is 0.

C. The result of the expression is negative.

D. The result of the expression is positive.




(8.6A, 06-35, 10) Look at the cylinder shown below.

Which of the following cylinders is similar to the one above? A C

B D

(8.6A, 08-1, 10) Look at the cone shown below.

Which of the following cones is similar to the one above? A C

B D


• Which of the following is true of all squares and all rectangles?– I. All squares and all rectangles are equilateral– II. All squares and all rectangles are equiangular.– III. All rectangles are squares.

A. II only

B. III only

C. II and III only

D. I, II, and III




(8.6A, 06-20, 9) ENKAHP ~ as shown below.

Which scale factor was used to transform AHP to ENK ?

A 17

10 C

20

11

B 7

3 D

4

1

(8.6A, 03-44, 10) The graph below shows XYZ and similar ''' ZYX .

Which scale factor was used to transform the smaller figure to the larger figure?


Mrs. Phan wants to buy tulips and lilies for her house. She needs at least 5 containers of tulips and at least 5 containers of lilies. Tulips cost $6 per container and lilies cost $4 per container. If Mrs. Phan has a total of $75 to spend for the tulips and lilies, what is the greatest number of containers she can buy?

A. 10

B. 12

C. 16

D. 18



• Cathy is making a sugar solution to pour into her hummingbird feeders. The solution is to be 4 parts water to 1 part sugar. If Cathy uses a gallon of water, how many cups of sugar will she need?

A. 16 cups

B. 1 cup

C. 2 cups

D. 4 cups




(8.7D, 08-3, 9) Which point on the graph satisfies

the conditions 2

11x and

2

12y ?

A Point S C Point U B Point T D Point V

(8.7D, 08-3, 10) Which point on the grid

satisfies the conditions 5

11x and xy ?

A Point W C Point M B Point S D Point R



(8.7C, 06-15, 10) The drawing below shows how 3 squares can be joined at their vertices to form a right triangle.

Which is closest to the area in square inches of the largest square? A 1914 in.² B 233 in.² C 210 in.² D 1073 in.²

(8.7C, 08-3, 9) The drawing below shows how 3 squares can be joined at their vertices to form a right triangle.

What is the area in square centimeters of the largest square?



(A.10B, 06-42, 10) Which graph best represents an

equation that has the roots 2

7x and

2

1x ?

A C

B D

(A.10B, 04-40, 10) What are the roots of the function graphed below?

A (–1, –9) and (0, –8) C (–4, 0) and (2, 0) B (0, –4) and (2, 0) D (0, 2) and (0, –4)



(8.7C, 06-23, 9) Look at the drawing shown below.

If KMP is a right triangle formed by the placement of 3 squares, what is the area of the shaded square? A 135 in.² B 24 in.² C 66 in.² D 88 in.²

(8.7C, 04-33, 9) The drawing below shows 3 square parking lots that enclose a grassy area shaped like a right triangle.

If Lot A’s perimeter is 300 yards and Lot B’s perimeter is 400 yards, what is the perimeter of Lot C? A 500 yd B 700 yd C 1400 yd D 2000 yd


(8.8A, 06-9, 9) The net of a cube is shown below. Use the ruler on the Mathematics Chart to measure the dimensions of the cube to the nearest tenth of a centimeter. Calculate the surface area.



(8.10) Which statement best describes how the volume of a cube changes when the edge length is of the original length?

A The volume of the new cube is1/2 the volume of the original cube.

B The volume of the new cube is 1/4 the volume of the original cube.

C The volume of the new cube is 1/8 times the volume of the original cube.

D The volume of the new cube is 1/64 times the volume of the original cube.


(8.10B, 03-28, 10) The edges of a large cube are 4 times longer than the edges of a small cube. How many times greater is the volume of the large cube? A 4 times B 12 times C 16 times D 64 times


(8.10A, 06-26, 9) If the dimensions of a rectangle are doubled, which of the following best describes an effect on the rectangle?

A The new area will be 2 times as large as the original area.

B The new area will be 8 times as large as the original area.

C The new perimeter will be 4 times as large as the original perimeter.

D The new perimeter will be 2 times as large as the original perimeter.

(8.10A, 04-21, 10) If the dimensions of a rectangle with a perimeter of 24 inches are tripled, what will be the perimeter in inches of the new rectangle?

Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value.



(8.8A, 03-50, 10) The net of a cylinder is shown below. Use the ruler on the Mathematics Chart to measure the dimensions of the cylinder to the nearest tenth of a centimeter. Find the total surface area to the nearest square centimeter.



(8.8B) The net of a cylinder is shown below. Use the ruler on the Mathematics Chart to measure the dimensions of the cylinder to the nearest tenth of a centimeter. Find the volume to the nearest cubic centimeter.


Problem of the Day: Feb.1

Mrs. Sandoval’s knitting basket contains 3 balls of blue yarn, 2 balls of white yarn, and 3 balls of red yarn. One evening Mrs. Sandoval randomly selected a ball of yarn from her basket and replaced it after she finished knitting. The next evening she randomly selected another ball of yarn from the basket. What is the probability that on the first evening the selected ball of yarn was white and that on the second evening the selected ball of yarn was red?

Nikolai has a jar filled with 120 marbles. He has 72 red marbles, 17 blue marbles, 13 green marbles, and 18 purple marbles. What is the probability that he will randomly select a blue marble, without replacement, and then a purple marble from the jar?

A.7/24

B.3/140

C.17/800

D.13/840


A. 9/24

B. 5/8

C. 3/32

D. 3/28

Problem of the Day: Feb 2

Show your work here.


(8.8B, 04-27, 10) A triangular prism is shown below.

What is the volume of this triangular prism? A. 192 in³ C. 384 in³ B. 240 in³ D. 480 in³


(8.8C, 04-22, 9) A cylindrical water tank has a radius of 2.8 feet and a height of 5.6 feet. The water tank is filled to the top. If water can be pumped out at a rate of 36 cubic feet per minute, about how long will it take to empty the water tank?

A 3 h C 4 min

B 2 h D 1 min



Show your work here.


(8.8B, 06-31, 10) Look at the cylinder shown below. Which equation best represents the volume, V, of this cylinder in terms of π?

A. 216 rV C. 24 rV

B. 38 rV D.

problem of the day: jan. 4 (8.8a, 04-35, 9) the net of a cube is shown below. use the ruler on the...

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