Multiply by 10, 100 and 1,000
4 x 1,000
4,000
241 x 2
482
What is the formula for finding area and perimeter?
A=l x w
P=(2xl) + (2xw) or l+l+w+w
I built a square garden that was 5ft long on each side. I want to put a fence around my garden. How many feet of fence do I need?
20ft
300 x 50
15,000
8 x 200
1,600
56 x 3
168
Look at Rectangle A drawn on the board. What is the area and perimeter of this rectangle?
A = 20 meters squared
P = 18 meters
Mrs. K built a garden with an area of 24 meters squared. The length of the garden is 4 meters. What is the width of the garden?
6 meters
634 x 5
3170
30 x 60
1,800
4 x 156
624
Look at rectangle B on the board. What is the missing side length of this rectangle?
8 meters
A school has two classrooms. Room A has 5 rows of 20 seats in each row. Room B has two times as many seats as Room A. How many seats are there in both rooms? Solve using a model or equation. Show your work and write your answer as a statement.
Room b has 200 seats
Both rooms have 300 seats together
3,295 x 7
23,065
50 x 600
30,000
6,052 x 3
18,156
Draw a rectangle with a length of 3units and a width of 5units. What is the area and perimeter of this rectangle?
A = 15 square units
P = 16 units
A movie theater has two rooms. Room A has 9 rows of 15 seats in each row. Room B has three times as many seats as Room A. How many seats are there in both rooms?
Room A has 135 seats
Room B has 405 seats
Together they have 540 seats.
Draw at least 2 rectangles that have a perimeter of 20
Mrs. K will come check your work.
120 x 400
48,000
12,597 x 3
37,791
W = 9 meters
P = 26 meters
Stanley cut a paper that has an area of 40 square inches and a perimeter of 42 inches. What are the length and width of the paper Stanley cut?
The side lengths are 20 in and 2 in.
A movie theater has two rooms. Room A has 8 rows of 23 seats in each row. Room B has four times as many seats as Room A. How many seats are there in both rooms?
Room A has 183 seats
Room B has 736 seats
Both rooms have 919 seats all together