Multiplication Strategies
25 X 48 = ____ X 24 = ____ X 12 = _____
25 X 48 = 50 X 24 = 100 X 12 =1,200
Fill in the ratio table. 140/4 =
1
___________________________________
4 140
140/4 = 35
1 5 10 20 30 (30 + 5 = 35)
________________________
4 20 40 80 120. (120 + 20 = 140)
A park is the shape of a rectangle. The park is 24 miles long by 6 miles wide. What is the area?
144 square miles
The cost of the pizza was $15. The two friends decided to split the cost of the pizza evenly. What does each friend owe?
$15 / 2 = $7.50
A park is the shape of a rectangle. The park is 24 miles long by 6 miles wide. What is the perimeter of the park?
60 miles
T or F? 19 X 18 = (20 X 18) - (1 X 18)
True.
12 X 19 = ______
12-egg cartons eggs
1 12
2 24
10 ____
20 ____
19 ____
12 X 19 = ______
12-egg cartons eggs
1 12
2 24
10 120
20 240
19 228
The dimension of one side of the square is 36 inches. What is the area?
36 x 36 = 1,296 square inches.
The brownies will be boxed for sale. The box fits 6 brownies each. How many boxes will be needed for 38 brownies?
38/6 = 6 R 2 so you will 7 boxes.
The square has one side that is 17 meters. What is the perimeter?
17 X 4 = 68 meters
T or F? 44 X 62 = (40 X 60) + (4 X 2) ______
False.
322/7 = _____
1. 5 10
_______________________________
7 35 70 322
322/7 = _____
1. 5 10 20. 40. 6 (40 + 6=46)
_______________________________
7 35 70 140 280 42 (280 + 42 =322) 322
The area of the rectangle is 300 sq. feet. One dimension is 25 feet. What is the other dimension?
300/25 = 12 feet
The kids collected the eggs from the chickens each morning. The egg cartons hold 12 eggs each. How many cartons will the kids need so that all 50 eggs are in a carton?
4 R 2 eggs so the kids will need 5 egg cartons.
The area of the rectangle is 150 square cm. One dimension is 15 cm. What is the missing dimension and perimeter.
150/15 = 10 cm (one dimension)
15 + 15 + 10 + 10 = 50 cm
59 X 28 = (60 X ____) - (1 X ___) =
59 X 28 = (60 X 28) - (1X 28) = 1,652
520/8 = _______
1 10 30
___________________________________
8 80 240
520/8 = _______
1 5 10 30 60 (60 + 5= 65)
___________________________________
8 40 80 240 480.(480+40= 520)
The area of the rectangle is 792 square feet. One dimension is 8 feet. What is the other dimension?
792/8 = 99 feet
The video games cost $6 each at Goodwill. The youth center has $134 to spend on video games for the kids to play. How many video games can they purchase?
22 games with $2 left over.
The perimeter of the rectangle is 408 cm. One dimension is 84 cm. What is the other dimension?
408 - 84 -84 = 240/2 =120 cm
24 X 65 = _____
1,560
Complete the ratio table. 564/6 = ______
1. 5 10 80 90
__________________________________
6 30 60 480 540 564
Complete the ratio table. 564/6 = 94
1. 5 10 80 90 (90 + 5-1=94)
__________________________________
6 30 60 480 540 564
What is the dimension of a rectangle that has a length of 37 feet and an area of 296 square feet?
8 feet
There were 147 cookies that 9 familes baked over the weekend. How many cookies will families share equally?
147/9 =16 1/3 cookies
The perimeter of the rectangular table is 634 feet. One of the dimensions is 15 feet. What is the other dimension?
634- 30 = 603/2= 302 feet