Multiplication

Front

What is the result of multiplying any number by 1?

Back

The result is the number itself.

Front

What is the result of multiplying any number by 0?

Back

The result is 0.

Front

What is the multiplication sentence for repeated addition of 3 four times?

Back

3 + 3 + 3 + 3 = 12, which can be expressed as 4 x 3 = 12.

Front

How can you represent the multiplication of 5 by 5 using an array?

Back

An array of 5 rows and 5 columns represents 5 x 5.

Front

What is the commutative property of multiplication?

Back

The commutative property states that changing the order of the factors does not change the product (e.g., 3 x 4 = 4 x 3).

Front

What is the associative property of multiplication?

Back

The associative property states that the way in which factors are grouped does not change the product (e.g., (2 x 3) x 4 = 2 x (3 x 4)).

Front

What is the identity property of multiplication?

Back

The identity property states that any number multiplied by 1 equals the number itself.

Front

How do you multiply two numbers using an array model?

Back

You can create an array with rows and columns representing the two numbers being multiplied.

Front

What is the difference between multiplication and repeated addition?

Back

Multiplication is a shortcut for repeated addition; for example, 4 x 3 means adding 4 three times (4 + 4 + 4).

Front

What is the product of 6 and 7?

Back

The product of 6 and 7 is 42.