Decimals Review

Front

What is a decimal?

Back

A decimal is a fraction expressed in a special form. It uses a decimal point to separate the whole number part from the fractional part.

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 value of 0.5 in fraction form?

Back

0.5 is equivalent to 1/2.

Front

What is the product of 3.5 and 4.92?

Back

17.22

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 sum directly below the other decimal points.

Front

What is the total cost if I spend $14 on a shirt and $59.95 on jeans?

Back

$73.95

Front

How do you find change from a purchase?

Back

To find change, subtract the total cost from the amount given to the cashier.

Front

What is the product of 0.29 and 2.3?

Back

0.667

Front

If I have $50 and spend $39.46, how much change should I receive?

Back

$10.54

Front

What does it mean to round a decimal?

Back

Rounding a decimal means adjusting its value to make it simpler while keeping it close to the original value.