The lattice method for multiplication is a fun way to learn to multiple, and if one of your kiddos is having trouble with the standard method or keeping their place values straight, try this! More coming soon.
Log in to see state-specific standards (only available in the US).
Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit numbers, using strategies based on place value and the properties of operations. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.