Perimeter
Area
Problem Solving
Volume
Review Questions
100
Stella has two mirrors, one is an octagon and the other is a square. Each side is 5 inches long on both mirrors. Do the mirrors have the same perimeter?
No, octagon is 40 inches, square is 20 inches
100
A rectangular shape has the width of 3 cm and the length of 4 cm. What is the area of that shape?
12 square cm
100
Diego wants to carpet the floor of his candy store. It is a rectangle and the sides are 4 ft and 3ft. How much carpet does he need?
12 square feet
100
Ana has a prism shaped container in her candy store. The depth is 2 cm, the length is 4 cm, and the height is 3 cm. Find out the volume.
2x4x3=24 cubic cm
100
Perimeter
The distance around a figure is called _______.
200
Leo's laptop has a width of 3 inches and a height of 6 inches. What is the perimeter?
18 inches
200
A small square is located inside a bigger square. The length of one side of the small square is 3 inches and the length of one side of the big square is 7 inches What is the area of the region located outside the small square, but inside the big square?
Area of big square = s × s = 7 × 7 = 49 square inches Area of small square = s × s = 3 × 3 = 9 square inches Area of the region in red = 49 - 9 = 40 square inches
200
Zeke has to buy 12 square feet of carpet. Each square foot cost 5 dollars. He has 48 dollars. Does he have enough money to buy the carpet needed?
No. He needs 5 x 12 = 60 dollars
200
The number of cubic units that make up a solid figure is perimeter. True or False
False. It's volume.
200
The number of cubic units that make up a solid figure is called _______.
Volume
300
A hexagon has sides that are each 7 inches, what is the perimeter?
42 inches
300
Manu's candy store is a square room with a width of 10 feet. What is the square footage of flooring needed for that room?
100 square feet
300
Dr Collins wants to put a fence around the playground. The sides are 100 ft and 300 ft and it is a rectangle. How many feet of fence will she need?
800 feet
300
Francisco built the 3D model for his candy store using clay. He made a cylinder with a radius of 1 cm and a height of 10 cm. What would be the volume?
V = area of base • h V = (π • r • r) • h V = (3.14 • 1 • 1) • 10 V = 31.4 cubic cm
300
The number of square units needed to cover a figure is called the _____.
Area
400
How long is each side of a regular triangle that has a perimeter of 27 cm?
9 cm
400
Marie's candy store has 18 square feet. What length could each side of the room be?
(3 x 6) triangular room, (2 x 9) rectangular room, (1 x 18) rectangular room
400
Lara's candy store sign is a triangle with a 50 inches perimeter. Two sides are 18 inches long. What is the length of the third side?
14 in
400
A solid figure has the depth of 4 inches, a length of 6 inches, and height of 2 inches. What is the volume of the solid figure?
48 cubic inches
400
How can you find out the volume of any prism?
The area of the base times the height.
500
What is the length of each side of a regular pentagon with a perimeter of 30 yds?
6 yds
500
Valeria is riding a black horse which is tied to a pole with a 1 m piece of rope and her friend Mia is riding a white horse which is 2 m from the same center point. Calculate the distance travelled by each when they have rotated 10 times around the centre.
circumference is diameter*n Mia: Circumference*10: (2*2*3.14)*10=124.8 Valeria: Circumference*10: (2*1*3.14)*10=62.8
500
Isabella swims 680 laps every week. How many laps does she swim in 5 week?
680*5=3,400
500
What shape that has a volume of 27 cubic units? Give specific dimensions and name of the shape.
A 3 x 3 x 3 cube
500
Do two congruent figures always have the same area?
Yes
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