Learn how to multiply 2-digit numbers mentally with this step-by-step guide for kids. Discover simple techniques to boost calculation speed, improve mental math skills, and build confidence for ...

Partition method of multiplication by a 2-digit number Use the partition method to multiply a 3-digit number by a 2-digit number. Partition ... the smaller number using the place values of each digit.

You can use different methods to multiply a two-digit number by a one-digit number in your head. Multiplying by 2 is the same as doubling. 27 × 2 = 54 You can visualise this using place value ...