MPJH 7thMATH

Christmas Escape

Your job is fairly simple....collect ALL the decorations to create a PERFECT Holiday experience!

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Missions

4. Ties

1. Balls

2. Stars

3. Lights

Question 1/5

Which of the expressions below could be used to find the lateral surface area of the triangular prism shown?

(16 + 10 + 10)(6)

(16 + 10 + 10)(12) + 2(48)

(12 + 12 + 16 + 16)(10)

(16 + 10 + 10)(12)

Question 2/5

A frozen yogurt shop charges $0.08 per cubic inch of frozen yogurt in each cone-shaped cup. If each cup has a radius of 3 inches and a height of 5 inches, what would it cost to fill the cone to its full capacity?

$1.88

$3.77

$11.30

$0.49

Question 3/5

Which of the following descriptions correctly explains how to find the volume of the cylinder shown?

Multiply 314 in.² (the area of the base) by 36 in. (the height of the cylinder).

Add 157 in.² (the area of the bases) with 1130.4 in.² (the lateral surface area).

Multiply 360 in.² (the area of the base) by 10 in. (the height of the cylinder).

Multiply 78.5 in.² (the area of the base) by 36 in. (the height of the cylinder).

Question 4/5

A kid's pool is cylindrical and has a radius of 5 feet and a height of 2 feet. If a cubic foot holds about 7.48 gallons of water, how many gallons of water does the kid's pool hold?

1,174.96 gallons

157 gallons

52.3 gallons

21 gallons

Question 4/5

Harvey bought a piñata in the shape of a soccer ball and a piñata in the shape of a basketball. Both piñatas are spheres with a radius of 5 inches. What is the total volume of the two piñatas? Use 3.14 for pi. Round to the nearest tenth.

click here when you've determined the answer

Enter the number with decimal point....do not include a comma or in³

Enter the password

Missions

4. Ties

1. Balls

2. Stars

3. Lights

The rectangular prism shown represents a box that is made completely out of cardboard. Find the total square inches of cardboard made up by the box.

Question 1/5

330.48 in.²

297.36 in.²

42.6 in.²

187.2 in.²

Cindy has a cylindrical container in her kitchen with the measurements shown at the left. If 3/4 of the space inside the container is filled with sugar, how many cubic inches of sugar are in the container?

Question 2/5

452.16 in.³

602.88 in.³

803.84 in.³

200.96 in.³

Joyce has a cone shaped planter hanging on her back porch. If the planter has a radius of 6.8 inches and a height of 12.2 inches, what is the total amount of soil that the planter will hold?

Question 3/5

1,771.4 in.³

145.2 in.³

590.5 in.³

196.8 in.³

Question 4/5

Jessie is using the formula V = Bh to find the volume of the cylinder. Which of the following is the approximate value of "B"?

113.1 units²

1,243.44 units²

414.48 units²

36 units²

Question 5/5

Find the volume of the cone to the nearest tenth....

Click when you've determined the answer

Type the number with the decimal point; don't type ft³

Enter the password

Missions

4. Ties

1. Balls

2. Stars

3. Lights

Terrance needs to find the lateral surface area of the box shown below. Assuming that the base is the bottom of the prism, which of the expressions below will give him the correct lateral surface area?

Question 1/4

(14.5)(7)(8.6)

(14.5 + 7)(8.6)

(14.5 + 14.5 + 7 + 7)(8.6)

(14.5 + 14.5 + 7 + 7)(8.6) + 2(14.5)(7)

Question 2/4

A cylinder has a height of 8 feet and a diameter of 12 feet. Which of the following is a TRUE statement?

The area of the base is 36πft²

The volume of the cylinder is 288πft³

A cone with the same height and radius would have a volume of 96πft³

All of the above

Question 3/4

Which of the following is the volume of a hemisphere with a radius of 8 inches?

1,607.68 inches³

2,144.66 inches³

1,607.68 inches³

1,072.33 inches³

Question 4/4

The cylinder below has a volume of 2,512 cm³ and a height of 8 centimeters. What is the diameter of the cylinder? Use 3.14 for pi.

Click when you've determined the answer

Just type the number; don't include cm

Enter the password

Missions

4. Ties

1. Balls

2. Stars

3. Lights

Question 1/4

The can shown has a diameter of 5 inches and a height of 6.5 inches. The can's label covers the entire lateral surface of the can. How many square inches are covered by the label of the can?

204.1 in.²

39.25 in.²

102.05 in.²

68 in.²

Question 2/4

Darla has three buckets shaped like cylinders. She is filling the buckets with water by using a scoop shaped like a cone. If the cone has the same radius and the same height as the buckets, how many scoops will it take her to fill the three buckets?

3 scoops

27 scoops

9 scoops

There is not enough information to tell

Question 3/4

Ollie has a cylindrical jar of jelly with a radius of 2 inches and a height of 8 inches. If the jar is 1/4 full, which BEST represents the cubic inches of jelly in the jar?

100.48 in.³

75.36 in.³

33.49 in.³

25.13 in.³

Question 4/4

Oscar needs to fill a sphere shaped balloon with helium. If the balloon has a diameter of 8 inches, what is the total amount of helium that the balloon will hold to the nearest tenth? Use 3.14 for pi.

Click when you've determined the answer

Enter the number with the decimal point; don't include in.³

Enter the password

Missions

4.Ties

1.Balls

2.Stars

3.Lights

Decorate

Merry Christmas!

Decorate your tree and show your teacher your finished product!

00:30

Do you want to exit without decorating your Christmas tree?

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