What is the formula to find Perimeter?
L+W+L+W
or 2x(L+W)
Use any method to find 3 x 256
768
What is the formula to find area?
LxW
Use any method (standard algorithm, partial products, area model) to find 384 x 6 =
2,304
A rectangle with a length of 15 and a width of 5 has an area of what? What is it's perimeter?
Area = LxW
Area = 15x7 = 105
Perimeter = 14+7+14+7 = 42
A barge (ship) holds 1,312 tons of cargo. How many tons of cargo can 7 barges hold?
1,312x7 = 9,184
Shannon's rectangular countertop is 3 feet wide. It is 4 times as long as it is wide. Find the length and the area of the countertop.
Length 4x3 = 12
Area 12x3 = 36
Three students are traveling. Kay's family travels 140 miles. Trish's family travels 80 miles more than Kay's family. Juan's family travels 2 times as many miles as Trish's family.
How many miles does Juan's family travel?
Kay 140
Trish's 140+80
Juan's (140+80) x 2 = 440 miles