Metric Conversions
Customary Conversions
Perimeter
Area
Mystery
100

4 km = _______________ m

4,000 m

100

4 days = ____________ hours

96 hours

100

What is the formula for perimeter? 

L x L x W x W

100

What is the formula for area?

L x W

100

A door has a length of 3 feet and a height of 12 feet. What is the area and perimeter of the door? 

Area = 36 square inches 

Perimeter = 30 inches 

200

2,000 mL = _______________ L

2

200

80 minutes = ____________ seconds

4,800 seconds

200

What is perimeter?

The distance around the outside of a shape. 

200

What is area?

The amount of space inside a shape. 

200
For a science project, Jennifer made a model that was 5 inches wide. The actual project was 27 times greater than the model. What is the width of the actual project? 

135 inches

300

DOUBLE JEOPARDY 

500 cm = _________ m 

5

300

17 gallons = _______________ quarts

68 quarts

300

If one side of a shape is 5 cm and the other side is 10 cm, what is the perimeter of the shape? 

30 cm

300

If one side of a shape is 15 in. and the other side is 10 in., what is the area of the shape?

150 square inches. 

300

A shoe box has an area of 42 square inches. The length of the box is 6 inches. What is the width of the shoe box?

7 inches 

400

400 cm = ______________ mm

4,000 mm

400

81 feet = _______________ yards 

27 yards

400

DOUBLE JEOPARDY 

One side of a shape is 17 m and the other side is 18 m. What is the perimeter of the shape?

70 m

400

One side of a shape is 30 feet. The other side is 5 feet. What is the area of the shape? 

150 square feet. 

400

DOUBLE JEOPARDY 

A fence has a length of 21 inches and a width of 8 inches. What is the perimeter of the shape? What is the area? 

A = 160 square inches 

P = 58 inches

500

A model of a garden is 18 m wide. The actual garden will be 7 times larger than the model. How wide will the actual garden be, in centimeters?

12,600 cm

500

A panda weighs 68 pounds at birth. When the panda is 3 months old, it weighs 125 pounds. How much weight did the panda gain in 3 months? 

57 pounds

500
The total perimeter of a shape is 70 in. Combined, two sides of the shape are 40 in (one side is 20 in., the other side is 20 in.). What would the lengths of each of the shorter sides of the shape?

15 in

500

The area of a shape is 246 square inches. One side of the shape is 6 inches. What is the length of the longer side of the shape? 

41 inches

500

A cereal box has a mass of 9 kg. Johnny buys 16 boxes for his cereal party. How many grams of cereal did Johnny buy?

144,000 g