Traditional
Vertical
Area
Base Ten
FOIL
100

25x10

What is 250

100

12x11

What is 132

100

10x10

What is 100

100

14x13

What is 182

100

14x16

What 224

200

12x12

What is 144

200

15x14

What is 210

200

21x21

What is 441

200

25x17

What is 425

200

26x19

What is 494

300

36x19

What is 684

300

24x14

What is 336

300

44x48

What is 2112

300

40x19

760

300

61x63

What is 3843

400

99x99

What is 9801

400

53x41

What is 2173

400

98x98

What is 9604

400

52x32

What is 1664

400

81x90

What is 7290

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