Multiplying Multi Digit Numbers

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the process of adding a number to itself a certain number of times. For example, 3 x 4 means adding 3 four times (3 + 3 + 3 + 3).

Front

What is a multi-digit number?

Back

A multi-digit number is a number that has two or more digits. For example, 63 and 947 are multi-digit numbers.

Front

What does it mean to multiply multi-digit numbers?

Back

Multiplying multi-digit numbers involves multiplying numbers that have two or more digits, often requiring the use of place value and carrying over.

Front

What is the standard algorithm for multiplication?

Back

The standard algorithm for multiplication involves writing the numbers vertically and multiplying each digit of the bottom number by each digit of the top number, then adding the results.

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 rightmost digit, and then add the results.

Front

What is carrying in multiplication?

Back

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

Front

Solve: 63 x 42

Back

2646

Front

Solve: 947 x 24

Back

22728

Front

Solve: 72 x 13

Back

936

Front

Solve: 129 x 79

Back

10191