Math Problems amp Review Decimals

Front

What is a decimal?

Back

A decimal is a way of representing numbers that are not whole numbers, using a point (.) to separate the whole part from the fractional part.

Front

How do you divide a decimal by a whole number?

Back

To divide a decimal by a whole number, move the decimal point in the dividend (the number being divided) to the left as needed, and then divide as you would with whole numbers.

Front

What is the value of 0.5 in fraction form?

Back

0.5 is equal to 1/2.

Front

How do you multiply decimals?

Back

To multiply decimals, multiply the numbers as if they were whole numbers, then count the total number of decimal places in both numbers and place the decimal point in the product accordingly.

Front

What is the result of 3.5 + 2.7?

Back

The result is 6.2.

Front

If you have 10.0 and subtract 4.5, what is the answer?

Back

The answer is 5.5.

Front

What does it mean to round a decimal?

Back

Rounding a decimal means adjusting the number to a nearby value that is easier to work with, often to a certain number of decimal places.

Front

What is the cost per pound if 5 pounds of potatoes cost $4.35?

Back

The cost per pound is $0.87.

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator (top number) by the denominator (bottom number).

Front

What is 7.32 x 10?

Back

The answer is 732.