Partial Product Method
Standard Algorithm
Area Model
Distributive Property
Area/Perimeter
100

8,762 x 8


70,096

100

746 x 0


0

100

384 x 5


1,920

100

5,312 x 2


10,624

100

The surface of an air hockey table is 6 feet wide and 10 feet long. What is its area?

60 square feet

200

724 x 5


3,620

200

8,457 x 3


25,371

200

652 x 8


5,216

200

7,543 x 7


52,801

200

Each side of a square piece of glass is 4 centimeters long. What is the piece of glass's perimeter?

16 centimeters

300

931 x 7


6,517

300

5,687 x 4


22,748

300

692 x 7 


4,844

300

964 x 4 


3,856

300

A square window has sides that are 31 inches long. What is the window's area?

124 square inches

400

598 x 4


2,392

400

6,218 x 9


55,962

400

A baseball team has 9 players. in a tournament, there are 20 teams. How many players are at the tournament? 

180 players

400

9,073 x 6


54,438

400

A rectangular lawn is 17 meters long and 9 meters wide. What is its area?

153 square meters

500

84,731 x 7


593,117

500

7,970 x 2 

15,940


500

There are 700 pieces in a puzzle. How many pieces are there for 6 puzzles? 

4,200

500

67,432 x 5

337,160

500

Sally is buying tiles for her bathroom floor. Each tile is 1 foot by 1 foot. Her bathroom floor measures 12 feet by 7 feet. How many tiles will she need? 

 

12 x 7 = 84 square foot. She will need 84 tiles.

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