Add, Subtract, Multiply, Divide Decimals

Front

What is the value of 3.6 x 4.2?

Back

15.12

Front

Find the sum: 9.0156 and 13.028

Back

22.0436

Front

What is the value of 4.76 - 0.015?

Back

4.745

Front

Marisol had 107 inches of ribbon. She cut off 75.25 inches. How many inches of ribbon remain?

Back

31.75 inches

Front

Find the difference between 11.056 and 0.09184

Back

10.96416

Front

What is the definition of a decimal?

Back

A decimal is a fraction whose denominator is a power of ten, represented with a decimal point.

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 subtracting decimals?

Back

Align the decimal points, subtract as you would whole numbers, and place the decimal point in the difference.

Front

How do you multiply 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 process for dividing decimals?

Back

Move the decimal point in the divisor to make it a whole number, then move the decimal point in the dividend the same number of places and divide.