Adding, Subtracting, and Multiplying Decimals

Front

803.309 - 133.36 = ?

Back

669.949

Front

7.87 + 3.6 = ?

Back

11.47

Front

4.3 x 0.6 = ?

Back

2.58

Front

2.5 x 1.8 = ?

Back

4.5

Front

13.16 + 5.90 = ?

Back

19.06

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 add decimals?

Back

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

Front

How do you subtract decimals?

Back

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

Front

How do you multiply decimals?

Back

Multiply as you would whole numbers, then count the total number of decimal places in the factors and place the decimal point in the product accordingly.

Front

What is the value of 0.5 in fraction form?

Back

0.5 is equal to 1/2.