Dividing Decimals

Front

What is the process of dividing decimals called?

Back

Dividing decimals is the process of dividing a decimal number by another decimal number, which involves aligning the decimal points and performing standard division.

Front

How do you divide a decimal by a whole number?

Back

To divide a decimal by a whole number, you can perform the division as you would with whole numbers, ensuring to place the decimal point in the quotient directly above the decimal point in the dividend.

Front

What is the result of dividing 8.25 by 5?

Back

The result of dividing 8.25 by 5 is 1.65.

Front

How do you find the cost per item when given a total cost and the number of items?

Back

To find the cost per item, divide the total cost by the number of items.

Front

What is the cost per ticket if 13 tickets cost $96.85?

Back

The cost per ticket is approximately $7.46, but the best estimate is $10.

Front

What is the importance of estimating in division problems?

Back

Estimating helps to quickly assess the reasonableness of an answer and can simplify calculations.

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal as a fraction with the decimal number as the numerator and a power of 10 as the denominator, then simplify if possible.

Front

What is the significance of aligning decimal points in division?

Back

Aligning decimal points ensures that the division is performed accurately, maintaining the correct place value in the quotient.

Front

What is the formula for calculating the average cost per person when sharing expenses?

Back

The average cost per person is calculated by dividing the total cost by the number of people sharing the cost.

Front

How do you handle division when the divisor is a decimal?

Back

To divide by a decimal, multiply both the divisor and the dividend by the same power of 10 to make the divisor a whole number, then perform the division.