Decimal Operations Review

Front

What is the result of 16.21 - 9.3?

Back

6.91

Front

What is 2.39 x 4.37?

Back

10.4443

Front

If a piece of paper is 0.0075 inch thick, how thick is a stack of 600 sheets?

Back

4.5 inches

Front

What is 52 multiplied by 31?

Back

1,612

Front

If Mrs. Burks spent $3.87 on grapes and bought 3.05 pounds, how much was each pound?

Back

$1.27

Front

What is the definition of a decimal?

Back

A decimal is a fraction expressed in a special form, where the denominator is a power of ten.

Front

How do you add decimals?

Back

Align the decimal points and add as you would whole numbers, then place the decimal point in the sum.

Front

What is the process for multiplying decimals?

Back

Multiply as if they are whole numbers, then count the total number of decimal places in both factors and place the decimal in the product.

Front

What is the importance of rounding in decimal operations?

Back

Rounding helps simplify numbers to make calculations easier and results more manageable.

Front

What is the value of 0.5 + 0.25?

Back

0.75