5 x 350
0 = 5 X 0
250 = 5 x 50
1500 = 5 x 300
------------
1,750
2 x 6,230
12,460
Length= 6 m
Width = 5 m
A= 30m2
Length = 4 m
Width = 6 m
Perimeter= ?
P= 4+4+6+6
P= 20m
or
P= 2 (4+6)
P= 2(10)
p= 20 m
Last year Mr. D planted 3 rows of celery with 12 plants in each row. This year he plant to plant twice as many rows, each with twice as many celery plants in each row. How much celery will he have this year?
Celery per row : 12 x 2 = 24 celery per row
24 x 6 = 144
Mr. D will have 144 celery plants this year.
2 x 478
16 = 2x8
140 = 2 x 70
800 = 2 x 400
---------
956
987 x 3
2,961
Area= 35 ft2
Length= 7 ft
Width= ?
W= 5 ft
Perimeter = ?
Length= 8 ft
Width = 9 ft
P = 8+8+9+9
p= 34 ft
or
P= 2(8+9)
P= 2(17)
P= 34 ft
The CJDS theater has two rooms. Room A has 4 rows with 20 seats in each row. Room B has five times more seats than room A. How many seats does CJDS have in both rooms?
Room A : 20 x 4 = 80 seats
Room B : 80 x 5 = 400 seats
A and B: 80 + 400 = 480
CJDS has 480 seats in both room A and B.
7 x 893
21 = 7 x 3
630 = 7 x 90
5,600 = 7 x 800
---------
6,251
7 x 5,648
39,536
Mr. D has a garden that has a length of 5m and has a width of 8 m. He wants to make a garden that is 3 times as wide and 2 times as long. What is the length, width, and area of his new garden?
L= 5 x 2 = 10 m
W= 8 x 3 = 24 m
A= 10 x 24
A= 240m2
Mr. D is putting a fence in his backyard. His fence last year fit his garden which had a perimeter of 34ft. He wants to reuse the old fence and add some new so it fits the whole backyard. The backyard has a Length of 20 ft and a width of 10 ft. How much more fence does he need to buy to fence the whole yard?
Backyard:
P= 2(10 +20)
P= 2(30)
P= 60 ft
Old vs. new
60 - 34 = 26 ft
Mr. D need to buy 26 ft of new fence to fit the whole backyard.
Eran has 7 boxes of candles with 44 candles in each box. Ms. V has 9 boxes of candles with 67 candles in each box. How many total candles do Eran and Ms. V have altogether?
Eran: 44 x 7= 308
Ms. V: 9 x 67 = 603
Altogether: 308 + 603= 911
Eran and Ms. V have 911 candles altogether.