In multiplications: the decimal point moves to the right as many steps as the number has zeros.
In divisions: the decimal point moves to the left as many steps as the number has zeros.
Master multiplying and dividing decimals by 10, 100, 1000 with step-by-step practice problems. Learn decimal point movement rules and boost math confidence.
In multiplications: the decimal point moves to the right as many steps as the number has zeros.
In divisions: the decimal point moves to the left as many steps as the number has zeros.
\( 2.31\times10= \)
To solve the problem , we recognize that multiplying a decimal number by 10 involves shifting the decimal point one place to the right.
Let's work through the steps:
The decimal point's new position results in the number , representing the product of the original number and 10.
The solution to the problem is .
Answer:
To solve this problem, we'll follow this straightforward approach:
Now, let's perform the calculation:
The number has a decimal point after the first digit, and when we shift the decimal one place to the right, it moves between and , resulting in .
Therefore, the product of multiplied by is .
Thus, the solution to the problem is .
Answer:
To solve this problem, we'll follow these steps:
Now, let's work through these steps in detail:
In Step 1, we confirm that the problem provides the number to be divided by .
In Step 2, we apply the rule of decimal division by shifting the decimal point in one place to the left. This means the decimal moves from between the "111" and the "1" to between the "11" and "11". Thus, the number becomes .
Therefore, the solution to the problem is .
Answer:
To solve this problem, we aim to multiply the decimal number 1.14 by 10. When multiplying a decimal number by 10, we shift the decimal point one place to the right. Let's follow these steps to solve the problem:
Therefore, moving the decimal point one position to the right transforms 1.14 into 11.4.
Hence, the product of is .
Answer:
To solve this problem, follow these steps:
Now, let's perform the calculation:
In the number 11.31, the decimal point is after the first "1". To divide by 10, move the decimal point one place to the left, resulting in the number:
This is the correct result of dividing 11.31 by 10.
Therefore, the solution to the problem is .
Answer: