1x2 and 2x2 Multiplication

1x2 Box Method

100

2x51

102

200

3x19

57

300

5x24

120

400

6x36

216

500

9x73

657

1x2 Digit Standard Algorithm

100

2x34

68

200

3x13

39

300

5x41

205

400

4x23

92

500

7x28

196

1x3 Digit Box Method

100

2x213

426

200

4x421

1,684

300

7x141

987

400

5x521

2,605

500

8x250

2,000

2x2 Box Method

100

52x35

1,820

200

49x17

833

300

61x27

1,647

400

11x65

715

500

20x42

840

2x2 Box Method

100

25x25

625

200

36x45

1,620

300

14x33

462

400

84x24

2,016

500

30x39

1,170