Multiplying Two-Digit Numbers

I can multiply two-digit numbers by two-digit numbers using partial products.

• 1

  When multiplying a multi-digit number by another multi-digit number, you multiply each digit of the bottom number by each digit of the top number.

• 2

  When multiplying multi-digit numbers, you will have multiple answer lines that need to be added together to get the final answer.

• 3

  When you start a new answer line, you need to add a zero as a placeholder, and the number of zeros depends on the place value of the digit you are multiplying by.