2 Digit x 1 Digit

Front

What is a two-digit number?

Back

A two-digit number is a number that has two places, such as 10 to 99. For example, 23 and 57 are two-digit numbers.

Front

What is a one-digit number?

Back

A one-digit number is a number that has only one place, such as 0 to 9. For example, 5 and 8 are one-digit numbers.

Front

What does multiplication mean?

Back

Multiplication is a way to add a number to itself a certain number of times. For example, 3 x 4 means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

How do you multiply a two-digit number by a one-digit number?

Back

To multiply a two-digit number by a one-digit number, you can break the two-digit number into tens and ones, multiply each part by the one-digit number, and then add the results.

Front

What is the product of 23 x 4?

Back

The product of 23 x 4 is 92.

Front

What is the product of 15 x 3?

Back

The product of 15 x 3 is 45.

Front

What is the distributive property in multiplication?

Back

The distributive property states that a(b + c) = ab + ac. This means you can distribute the multiplication over addition.

Front

If you have 12 x 5, how can you break it down using the distributive property?

Back

You can break it down as (10 + 2) x 5 = 10 x 5 + 2 x 5 = 50 + 10 = 60.

Front

What is an example of multiplying a two-digit number by a one-digit number?

Back

An example is 34 x 2. You can calculate it as (30 + 4) x 2 = 30 x 2 + 4 x 2 = 60 + 8 = 68.

Front

What is the importance of place value in multiplication?

Back

Place value helps us understand the value of each digit in a number, which is important when multiplying two-digit numbers.