Math Review BOY

Front

What is expanded form in mathematics?

Back

Expanded form is a way of writing numbers that shows the value of each digit. For example, 2,591 in expanded form is 2,000 + 500 + 90 + 1.

Front

How do you find the missing number in a multiplication equation?

Back

To find the missing number in a multiplication equation, divide the product by the known factor. For example, in 610 x _____ = 6100, divide 6100 by 610 to find the missing number, which is 10.

Front

What is the product of 20 and 10?

Back

The product of 20 and 10 is 200.

Front

How do you solve for a missing factor in a multiplication equation?

Back

To solve for a missing factor, you can rearrange the equation to isolate the unknown. For example, in ____ x 100 = 1000, divide 1000 by 100 to find the missing factor, which is 10.

Front

What is the result of multiplying 6 by 100?

Back

The result of multiplying 6 by 100 is 600.

Front

What is the definition of multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 4 x 3 means adding 4 three times (4 + 4 + 4).

Front

What is the associative property of multiplication?

Back

The associative property of multiplication 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).

Front

What is the commutative property of multiplication?

Back

The commutative property of multiplication states that changing the order of the factors does not change the product. For example, 3 x 4 = 4 x 3.

Front

What is a factor in multiplication?

Back

A factor is a number that is multiplied by another number to get a product. For example, in 5 x 6, both 5 and 6 are factors.

Front

What is a product in multiplication?

Back

A product is the result of multiplying two or more numbers together. For example, the product of 7 and 8 is 56.