Multiplication of Two-Digit Numbers

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 multiplied by 4 (3 x 4) means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

What does the term 'two-digit number' mean?

Back

A two-digit number is a number that has two places, ranging from 10 to 99. For example, 25 and 87 are two-digit numbers.

Front

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

Back

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

Front

What is the product of 87 and 6?

Back

522

Front

What is the product of 72 and 5?

Back

360

Front

What is the product of 74 and 8?

Back

592

Front

What is the product of 25 and 4?

Back

100

Front

What is the product of 65 and 8?

Back

520

Front

What is the commutative property of multiplication?

Back

The commutative property states that changing the order of the numbers in a multiplication problem does not change the product. For example, 4 x 5 = 5 x 4.

Front

What is the associative property of multiplication?

Back

The associative property states that when multiplying three or more numbers, the way in which the numbers are grouped does not change the product. For example, (2 x 3) x 4 = 2 x (3 x 4).