DECIMAL OPERATIONS REVIEW

Front

What is the sum of 7.9 and 18.72?

Back

26.62

Front

What is 345 divided by 0.03?

Back

11500

Front

In a division problem, what do you do first when there is a decimal in the dividend but not in the divisor?

Back

Move the decimal straight up in the quotient.

Front

What is 31.8 multiplied by 0.04?

Back

1.272

Front

If Jackie rode her bike around a trail that is 8.54 miles long, how many miles did she travel if she rode around the park 4 times?

Back

34.16 miles

Front

What is the definition of a decimal?

Back

A decimal is a fraction whose denominator is a power of ten, represented with a dot (decimal point) to separate the whole number from the fractional part.

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 rule for dividing decimals?

Back

If the divisor has a decimal, move the decimal to the right until it is a whole number, and do the same with the dividend.

Front

What is the result of 0.5 + 0.25?

Back

0.75