Standard Algorithm Multiplication

Front

What is the standard algorithm for multiplication?

Back

The standard algorithm for multiplication is a method used to multiply two or more numbers by breaking them down into simpler steps, typically involving multiplying digits and adding the results.

Front

How do you multiply a two-digit number by a one-digit number using the standard algorithm?

Back

1. Write the two-digit number above the one-digit number. 2. Multiply the digit in the one’s place of the two-digit number by the one-digit number. 3. Write the result below. 4. Multiply the digit in the ten’s place of the two-digit number by the one-digit number. 5. Add any carried numbers.

Front

What is the product of 56 and 4?

Back

224

Front

What is the product of 15 and 3?

Back

45

Front

What is the product of 18 and 3?

Back

54

Front

If a box contains 25 packets of dressing and 13 boxes are used, how many packets are there in total?

Back

325 packets (25 packets x 13 boxes = 325 packets).

Front

What is the first step in the standard algorithm for multiplication?

Back

Align the numbers vertically by place value.

Front

What does 'carrying' mean in multiplication?

Back

Carrying is the process of transferring a value from one column to the next when the result of a multiplication exceeds 9.

Front

What is the product of 16 and 1,000?

Back

16,000

Front

How do you check your multiplication answer?

Back

You can check your multiplication answer by using the inverse operation, which is division.