Multiplication with Regrouping

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 3 x 4 means adding 3 four times (3 + 3 + 3 + 3 = 12).

Front

What does regrouping mean in multiplication?

Back

Regrouping in multiplication is the process of carrying over numbers when the product of a digit exceeds 10. It helps in organizing numbers for easier calculation.

Front

Multiply: 52 x 9 = ?

Back

468

Front

Multiply: 8 x 84 = ?

Back

672

Front

Multiply: 438 x 5 = ?

Back

2190

Front

Multiply: 3 x 28 = ?

Back

84

Front

Multiply: 378 x 4 = ?

Back

1512

Front

What is the product of two numbers?

Back

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

Front

How do you multiply a two-digit number by a one-digit number?

Back

Multiply the one-digit number by each digit of the two-digit number, starting from the right, and regroup if necessary.

Front

What is the importance of the place value in multiplication?

Back

Place value helps in understanding the value of digits in a number, which is crucial when multiplying larger numbers and regrouping.