decimal operations review

Front

4.03 ÷ 10 = ?

Back

0.403

Front

6.74 × 2.6 = ?

Back

17.524

Front

1.047 × 5 − 0.88 = ?

Back

4.355

Front

3.54 + 3.33 + 21.52 = ?

Back

28.39

Front

7.68 + 3.18 ÷ 12 = ?

Back

7.945

Front

What is the result of dividing a decimal by 10?

Back

To divide a decimal by 10, move the decimal point one place to the left.

Front

How do you multiply two 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 accordingly.

Front

What is the order of operations in decimal calculations?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What is the result of adding decimals?

Back

Align the decimal points and add as you would whole numbers, placing the decimal point in the sum directly below the other decimal points.

Front

How do you handle decimals in division?

Back

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