Multiplication 3 Digit by 2 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 does it mean to multiply a 3-digit number by a 2-digit number?

Back

It means to take a number that has three digits (like 723) and multiply it by a number that has two digits (like 72).

Front

Calculate 723 x 72.

Back

52,056

Front

Calculate 75 x 29.

Back

2,175

Front

What is the product of 129 and 79?

Back

10,191

Front

Calculate 642 x 25.

Back

16,050

Front

Calculate 70 x 91.

Back

6,370

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, 3 x 4 = 4 x 3.

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).

Front

What is a factor in multiplication?

Back

A factor is a number that is multiplied by another number to get a product. In 3 x 4, both 3 and 4 are factors.