3x4
12
What is the equation for area?
LxW
240/3
80
30x40
1200
21
and all its factors
Composite
1,3,7,21
5x5
25
What is the area of a rug that is 2 meters wide and 4 meters long?
8 meters squared
750/5
150
56 x 20
1120
29
and all its factors
Prime
1, 29
7x3
21
What is the equation for perimeter?
38/2
19
42 x 53
2226
36
and all its factors
Composite
1, 2, 3, 4, 6, 9, 12, 18, 36
8x8
64
Mrs. Johnson is planning to plant a rectangular vegetable garden in her backyard. The garden is 8 feet long and 5 feet wide. What is the perimeter?
26 feet
96/6
16
12 x15
180
2
and all its factors
Prime
1, 2
8x6
48
Ms. Lee wants to decorate a rectangular bulletin board in her classroom. The bulletin board is 6 feet long and 4 feet wide. What is the area of the bulletin board?
24 ft squared
78/3
26
43 x13
559
81
and all its factors
Composite
1, 3, 9, 27, 81