You can follow the steps below to multiply 3-digit numbers. Let's try it with First, write the problem. Line up the numbers.
Then, multiply the top number by the ones digit of the bottom number. In this example, multiply Regroup 24 into 2 tens and 4 ones.
Add the 2 tens you regrouped.
Next, multiply the top number by the tens digit of the bottom number. In this example, multiply Because the 5 represents tens, the numbers will start in the tens column. Place a 0 in the ones column.
Regroup 30 tens into 3 hundreds and 0 tens.
Add the 3 hundreds you regrouped.
Then, multiply the top number by the hundreds digit of the bottom number. In this example, multiply Because the 3 represents hundreds, the numbers will start in the hundreds column. Place a 0 in the tens column and the ones column.
Regroup 18 hundreds into 1 thousand and 8 hundreds.
Add the 1 thousand you regrouped.
Last, add the products. Remember to regroup if needed.
