Formulas
Parallelograms
Misc.
Triangles
Rectangles
Circles
100

Formula for the parallelogram

Base times height

100

Find the area when the... Base= 6cm Height=7cm

42 cm squared

100

On every continent, there is a city with this name. 

What is Rome? 

100

Find the area when then the... Base= 5cm Height=12cm

30cm squared

100

Find the area when then the... Length= 7m Width= 9m

 63m squared

100

Find the diameter when the radius is 4 ft. 

What is 8 ft? 

200

Formula for area of a triangle

1/2BxH or BxH divided by 2

200

Find the area when the... Base= 12in. Height=9in.

What is 108in. squared

200

This is the most common letter in the English alphabet. 

What is E? 

200

Find the area when then the... Base= 7in Height=12in

42 inches squared

200

Find the area when then the... Length= 4in. Width=6in

 24 inches squared

200

Find the circumference when the diameter is 10 cm. 

What is 31.42 cm? 

300

Formula for area of a rectangle

BxH

300

Find the area when the... Base= 14ft. Height=19ft. 

What is 266 ft. squared

300

This is the diameter of Earth. 

What is 8,000 miles? 

300

Find the area when then the... Base= 3ft. Height=7ft

10.5 ft. squared

300

Find the area when then the... Length= 11cm Width=6cm

66 cm squared

300

Find the circumference when the radius is 16 yds. 

What is 100.53 yds?

400

Formula for perimeter on rectangle

side plus side plus side plus side

400

Find the area when the... Base= 5in Height=7in

35 inches squared

400

This is what the "www." stands for in a website. 

What is the World Wide Web? 

400

Find the area when then the... Base= 8cm Height=10cm

What is 40cm squared

400

Find the area when then the... Length= 12cm Width=4cm

48cm squared

400

Find the area when the radius is 15 in. 

What is 706.86 in squared? 

500

Formula for area of a square

BxH

500

Find the area when then the... Base= 8km Height=9km

72 kilometers squared

500

This type of fruit is the only one with seeds on the outside. 

What is a strawberry? 

500

Find the area when then the... Base= 12ft.  Height=24ft

144 ft. squared

500

Find the area when then the... Length= 21ft Width=12ft

252ft. squared

500

Find the area when the diameter is 11 cm? 

What is 95.03 cm squared?