Learn how to multiply 2-digit numbers mentally with this step-by-step guide for kids. Discover simple techniques to boost ...

There are different ways to approach a 2-digit by a 1-digit multiplication problem. Look at this multiplication problem. 16 × 4 = ? Here are some different ways you might solve it.

The students are now working on 192-by-192-digit multiplication and 384-by-384-digit multiplication. Darius completed 12-by-12-digit multiplication in 1 minute, 9 seconds; Gio completed 48-by-48 ...

There are different ways to approach a 2-digit by a 1-digit multiplication problem. Look at this multiplication problem. 16 × 4 = ? Here are some different ways you might solve it.