Multi-digit Multiplication

Front

What is multi-digit multiplication?

Back

Multi-digit multiplication is the process of multiplying numbers that have more than one digit, such as 23 x 45.

Front

What is the product of 4321 and 5?

Back

21,605

Front

What is 28 x 7?

Back

196

Front

What is 18 x 5?

Back

90

Front

If Ali ran 19 minutes a day for a week, how many total minutes did she run?

Back

133 minutes

Front

What is 33 x 2?

Back

66

Front

What does the term 'product' mean in multiplication?

Back

The product is the result of multiplying two or more numbers together.

Front

What is the first step in multi-digit multiplication?

Back

The first step is to multiply the digit in the ones place of the bottom number by each digit of the top number.

Front

How do you handle carrying over in multi-digit multiplication?

Back

If the product of a multiplication is greater than 9, you write down the last digit and carry over the first digit to the next column.

Front

What is the area model in multiplication?

Back

The area model is a visual way to represent multiplication by breaking numbers into parts and finding the area of rectangles.