Decompose Multiplication 2-digit by 1-digit

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 does it mean to decompose a number in multiplication?

Back

Decomposing a number means breaking it down into smaller parts to make multiplication easier. For example, 16 can be decomposed into 10 and 6.

Front

What is the product of 2 and 12?

Back

24

Front

What is the product of 34 and 3?

Back

102

Front

What is the product of 12 and 6?

Back

72

Front

What is the product of 13 and 7?

Back

91

Front

How can you use decomposition to solve 16 x 6?

Back

You can decompose 16 into 10 and 6, then calculate (10 x 6) + (6 x 6) = 60 + 36 = 96.

Front

What is a 2-digit number?

Back

A 2-digit number is a number that has two places, such as 10 to 99.

Front

What is a 1-digit number?

Back

A 1-digit number is a number that has only one place, such as 0 to 9.

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).