Dividing Decimals Test 12/13/2024

Front

What is a decimal?

Back

A decimal is a fraction expressed in a special form. It represents a part of a whole number, using a dot (.) to separate the whole number from the fractional part.

Front

How do you divide a decimal by a whole number?

Back

To divide a decimal by a whole number, simply divide as you would with whole numbers. The decimal point in the answer is placed directly above the decimal point in the dividend.

Front

What is the first step in dividing decimals?

Back

The first step is to make sure the divisor (the number you are dividing by) is a whole number. If it is a decimal, move the decimal point to the right until it becomes a whole number, and do the same for the dividend.

Front

How do you move the decimal point when dividing decimals?

Back

When dividing decimals, if you move the decimal point in the divisor to the right, you must move the decimal point in the dividend the same number of places to the right.

Front

What is 17.4 ÷ 2.9?

Back

6

Front

What is 642.5 ÷ 5?

Back

128.5

Front

What is 8.96 ÷ 2?

Back

4.48

Front

What does it mean to 'move the decimal'?

Back

Moving the decimal means shifting the decimal point to the left or right to convert a decimal into a whole number or to adjust the value for division.

Front

What is the result of dividing a decimal by a decimal?

Back

To divide a decimal by a decimal, convert both numbers to whole numbers by moving the decimal points, then divide as usual.

Front

What is the importance of place value in dividing decimals?

Back

Place value helps determine where to place the decimal point in the quotient (the answer) after performing the division.