Multiplication/Division/Subtraction

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 x 4 means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

What is division?

Back

Division is the process of splitting a number into equal parts. It is the opposite of multiplication. For example, 12 ÷ 3 means splitting 12 into 3 equal parts, which equals 4.

Front

What is subtraction?

Back

Subtraction is a mathematical operation that represents the operation of removing objects from a collection. For example, 10 - 4 means taking away 4 from 10, which equals 6.

Front

What is the product of 73 and 30?

Back

The product of 73 and 30 is 2,190.

Front

What is the product of 321 and 15?

Back

The product of 321 and 15 is 4,815.

Front

What is the product of 19 and 15?

Back

The product of 19 and 15 is 285.

Front

What is the product of 12 and 11?

Back

The product of 12 and 11 is 132.

Front

What is 4000 - 2899?

Back

4000 - 2899 equals 1,101.

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 the way in which numbers are grouped in multiplication does not change the product. For example, (2 x 3) x 4 = 2 x (3 x 4).