Operations of Decimals REVIEW

Front

What is the result of 4.08 - 1.74?

Back

2.34

Front

If you and your four friends split $80.20 equally, how much does each person get?

Back

$16.04

Front

True or False: To determine the number of decimal places in the product of two decimals, we add the total number of decimal places in the problem.

Back

True

Front

When multiplying 17.98 × 143.5, how many decimal places do you move?

Back

3 decimal places

Front

What is the sum of 0.61 + 0.7?

Back

1.31

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.

Front

What is the product of 0.5 and 0.2?

Back

0.1

Front

What is the rule for multiplying decimals?

Back

Multiply as whole numbers, then count and place the decimal point based on the total number of decimal places in the factors.

Front

What is the result of 3.5 + 2.75?

Back

6.25