Adding and Subtracting Decimal 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 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

How do you subtract decimals?

Back

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

Front

What is the sum of 21 and 4.09?

Back

25.09

Front

What is the sum of 86.04 and 4.04?

Back

90.08

Front

What is 7.05 minus 4.6?

Back

2.45

Front

If Tony ran 4.8 miles and James ran 2.75 miles, how much farther did Tony run?

Back

2.05 miles

Front

What is the sum of 27.63 and 15.04?

Back

42.67

Front

What is the value of 0.5 + 0.25?

Back

0.75

Front

What is the value of 1.2 - 0.7?

Back

0.5