Decimal Operations

Front

What is the first step when adding and subtracting decimals?

Back

Line up the decimals.

Front

7.05 - 4.6 = ?

Back

2.45

Front

Find the product of 7.13 and 5.5.

Back

39.215

Front

55.78 + 4.6 = ?

Back

60.38

Front

7.9 - 3.47 = ?

Back

4.43

Front

What is a decimal?

Back

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

Front

How do you multiply decimals?

Back

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

Front

What is the decimal equivalent of 1/2?

Back

0.5

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.

Front

What is the sum of 0.3 and 0.7?

Back

1.0