2-Digit by 1-Digit Multiplication Quick Check

Front

What is the process of multiplying a 2-digit number by a 1-digit number?

Back

To multiply a 2-digit number by a 1-digit number, you can use the distributive property. Break the 2-digit number into tens and ones, multiply each part by the 1-digit number, and then add the results together.

Front

What is the value of 49 x 8?

Back

392

Front

What is the value of 58 x 4?

Back

232

Front

What is the value of 65 x 2?

Back

130

Front

What is the value of 23 x 6?

Back

138

Front

What is the value of 71 x 3?

Back

213

Front

What is the distributive property in multiplication?

Back

The distributive property states that a(b + c) = ab + ac. It allows you to multiply a number by a sum by distributing the multiplication across the addends.

Front

How can you check the accuracy of your multiplication?

Back

You can check your multiplication by using the inverse operation, which is division. Divide the product by one of the factors to see if you get the other factor.

Front

What is the importance of place value in multiplication?

Back

Place value helps in understanding the value of each digit in a number, which is crucial when multiplying multi-digit numbers as it affects the final product.

Front

What strategies can be used to simplify 2-digit by 1-digit multiplication?

Back

Strategies include breaking down the 2-digit number into tens and ones, using rounding, or using the distributive property to make calculations easier.