Multiplication with Regrouping

Front

What is multiplication with regrouping?

Back

Multiplication with regrouping is a method used to multiply larger numbers where you may need to carry over values to the next column.

Front

What does the term 'regrouping' mean in multiplication?

Back

Regrouping means to carry over a value from one column to the next when the product of a column exceeds 9.

Front

Calculate: 2,476 x 3

Back

7,428

Front

Calculate: 378 x 4

Back

1,512

Front

Calculate: 1,337 x 5

Back

6,685

Front

Calculate: 438 x 5

Back

2,190

Front

Calculate: 264 x 6

Back

1,584

Front

What is the first step in multiplication with regrouping?

Back

The first step is to multiply the digits in the rightmost column.

Front

What do you do if the product of a column is greater than 9?

Back

You write down the rightmost digit and carry over the leftmost digit to the next column.

Front

Why is it important to line up numbers correctly in multiplication?

Back

Lining up numbers correctly ensures that you multiply the correct place values.