Question

To multiply a decimal number by 10,

O move the decimal point two places to the left.
move the decimal point two places to the right.
move the decimal point one place to the left.
move the decimal point one place to the right.

Answer 1

Move the Decimal point one place to the right.

Explanation:

say you have 4.5×10, the Zero determines how many times you have to move the decimal. In this case you move it one time because there is only one zero. so your answer will be 45