Multiplying Decimals by 10 Quiz

What is the quick method for multiplying a decimal by 10?

• Move the decimal point one place to the right

• Divide the number by 10

• Add a zero to the end of the number

• Multiply each digit by 10

Why do we move the decimal point to the right when multiplying by 10?

• To make the number smaller

• To increase the value

• To keep the value the same

• To decrease the value

Where should the decimal point be placed on a number line?

• In the middle

• At the right end

• At the left end

• It doesn't matter

What is the place value of the digit 3 in the number 12.3?

• Hundreds

• Tenths

• Tens

• Ones

How do you write three-tenths as a fraction?

• 3/10

• 3/1

• 1/3

• 10/3

What is the result of multiplying 3/10 by 10?

• 3

• 1

• 30

• 10

What is the result of multiplying 2 in the ones place by 10?

• 200

• 20

• 0.2

• 2

What is the result of multiplying 1 in the tens place by 10?

• 10

• 1000

• 1

• 100

What is the sum of 100, 20, and 3?

• 120

• 123

• 103

• 130

What is the final result of multiplying 12.3 by 10?

• 12.3

• 123

• 1230

• 1.23