Multiplication 2-digit by 1-digit

Front

What is multiplication?

Back

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

Front

What is the product of 1 and any number?

Back

The product of 1 and any number is that number itself. For example, 1 x 45 = 45.

Front

What is the product of 0 and any number?

Back

The product of 0 and any number is always 0. For example, 0 x 5 = 0.

Front

How do you multiply a 2-digit number by a 1-digit number?

Back

To multiply a 2-digit number by a 1-digit number, you can break the 2-digit number into tens and ones, multiply each part by the 1-digit number, and then add the results.

Front

What is the product of 5 and 28?

Back

5 x 28 = 140.

Front

What is the product of 2 and 36?

Back

2 x 36 = 72.

Front

What is the product of 7 and 15?

Back

7 x 15 = 105.

Front

What is the product of 3 and 24?

Back

3 x 24 = 72.

Front

What does the term 'factor' mean in multiplication?

Back

A factor is a number that is multiplied by another number to get a product. For example, in 4 x 5 = 20, both 4 and 5 are factors.

Front

What is an array in multiplication?

Back

An array is a visual representation of multiplication using rows and columns. For example, 3 rows of 4 objects each represent 3 x 4.