Area & Perimeter
The width of a rectangular table is 5 ft. The length is two times the width. What is the area of the table?
50 sq. ft
10 x 7
70
4 x 35
140
21/ 4
5 r 1
List the first 5 multiples of 6.
6,12,18,24,30
An area of a rectangle is 10 sq. feet. What is the perimeter?
14 ft.
6 x 200
1,200
731 x 5
3,655
67/ 3
22 r 1
List all the factors of 24.
1,2,3,4,6,8,12,24
A rectangular pool is 2 feet wide. It is 4 times as long as it is wide. What is the perimeter of the pool?
20 ft.
5 x 4,000
20,000
5,280 x 6
31, 680
426 / 3
142
List all the factors of 17. Is 17 prime or composite?
1,17 ---> 17 is prime
The area of Brett's bedroom rug is 6 sq. ft. The longer side measures 3 feet. Her living room rug is TWICE as long and TWICE as wide as the bedroom rug. What is the perimeter?
10 ft.
30 x 60
1,800
17 x 30
510
4,272 / 3
1,424
List all the factors of 27. Is 27 prime or composite?
1,3,9,27 --> 27 is composite
A calendar is 2 times as long and 3 times as wide as a business card. The business card is 2 inches long and 1 inch wide. What is the perimeter of the calendar?
14 in.
400 x 70
28,000
36 x 62
2,232
5,025 / 4
1,256 r 1
List all the factors of 42. Is 42 prime or composite?
1,2,3,6,7,14,21,42 --> 42 is composite