Multi-Digit Multiplication

Front

What is multi-digit multiplication?

Back

Multi-digit multiplication is the process of multiplying numbers that have two or more digits.

Front

What is the product of 6 and 75?

Back

450

Front

What is the product of 3 and 28?

Back

84

Front

How do you solve 70 x 91 using an area model?

Back

Break 70 into 70 and 0, and 91 into 90 and 1. Then calculate (70 x 90) + (70 x 1) = 6300 + 70 = 6370.

Front

What is the product of 52 and 9?

Back

468

Front

What is the area model in multiplication?

Back

An area model is a visual representation of multiplication that breaks numbers into parts to make the calculation easier.

Front

What is the product of 25 and 16?

Back

400

Front

What is the traditional method of multiplication?

Back

The traditional method involves writing the numbers one above the other and multiplying each digit, carrying over as needed.

Front

What is the first step in multi-digit multiplication?

Back

The first step is to align the numbers vertically by place value.

Front

What does 'carry over' mean in multiplication?

Back

'Carry over' means to move a value from one column to the next when the product exceeds 9.