Multiply multi 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).

Front

What is a multi-digit number?

Back

A multi-digit number is a number that has two or more digits. For example, 23, 456, and 7890 are all multi-digit numbers.

Front

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

Back

To multiply a multi-digit number by a single-digit number, multiply each digit of the multi-digit number by the single-digit number, starting from the rightmost digit, and carry over if necessary.

Front

What is the product of 369 and 6?

Back

The product of 369 and 6 is 2,214.

Front

What is the product of 59 and 4?

Back

The product of 59 and 4 is 236.

Front

What is the product of 748 and 2?

Back

The product of 748 and 2 is 1,496.

Front

What does it mean to carry over in multiplication?

Back

Carrying over in multiplication occurs when the product of a digit exceeds 9. You write down the last digit and carry over the first digit to the next column.

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 numbers does not change the product. For example, 4 x 5 = 5 x 4.

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 3 x 4 = 12, both 3 and 4 are factors.