So You Want To Learn Lattice Multiplication?

43 x 92

43 x 92 = 3,956

68 x 79 Another example

68 x 79 = 5,372

510 x 46 A harder example

510 x 46 = 23,460

357 x 8 Can you do this?

3 8 57

357 x 8 = 2,856

Try this one! 21 x 94

21 x 94 = 1,974