Dividing Whole Number by Decimal

Front

What is the process of dividing a whole number by a decimal?

Back

To divide a whole number by a decimal, you can multiply both the dividend (the whole number) and the divisor (the decimal) by 10, 100, or 1000 to eliminate the decimal point, then perform the division.

Front

How do you find the average number of items per time period?

Back

To find the average number of items per time period, divide the total number of items by the total time period.

Front

What is the formula to calculate cost per item?

Back

Cost per item = Total cost ÷ Number of items.

Front

If you have 12 meters of string and cut it into pieces of 0.6 meters, how do you find the number of pieces?

Back

Number of pieces = Total length of string ÷ Length of each piece.

Front

What does it mean to divide by a decimal?

Back

Dividing by a decimal means you are determining how many times the decimal fits into the whole number.

Front

What is the relationship between division and multiplication in the context of decimals?

Back

Division by a decimal can be converted to multiplication by its reciprocal (e.g., dividing by 0.5 is the same as multiplying by 2).

Front

How can you check your division answer when dividing by a decimal?

Back

You can check your answer by multiplying the quotient by the decimal divisor to see if you get the original whole number.

Front

What is a practical example of dividing a whole number by a decimal?

Back

Calculating the cost per week of a subscription by dividing the total cost by the number of weeks.

Front

What is the significance of the decimal point in division?

Back

The decimal point indicates the value of the number and affects the placement of the quotient.

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal over 1 and multiply the numerator and denominator by 10 for each digit after the decimal point.