Decimal Word Problems Review

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 add decimals?

Back

To add decimals, align the numbers by the decimal point and add as you would whole numbers, placing the decimal point in the answer directly below the other decimal points.

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to the nearest specified value, such as the nearest whole number or tenth, based on its value.

Front

How do you round to the nearest dollar?

Back

To round to the nearest dollar, look at the cents. If it's 50 cents or more, round up; if it's less than 50 cents, round down.

Front

What is the sum of 0.75 and 0.5?

Back

The sum of 0.75 and 0.5 is 1.25.

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 the total weight of 0.75 pounds of grapes, 0.5 pounds of bananas, and 1.25 pounds of apples?

Back

The total weight is 2.50 pounds.

Front

How do you add fractions with different denominators?

Back

To add fractions with different denominators, first find a common denominator, convert the fractions, and then add the numerators.

Front

What is 3/8 + 1/2 in inches?

Back

3/8 + 1/2 = 7/8 inches.

Front

If Daniel has $6.78 and receives $3.14, how much does he have now?

Back

Daniel has $9.92 now.