DECIMAL OPERATIONS REVIEW

Front

What is the result of multiplying 31.8 by 0.04?

Back

1.272

Front

What is 5.08 minus 1.2?

Back

3.88

Front

If the Bell family drove for 10.9 hours, 8.6 hours, and 12.4 hours, what is the total driving time?

Back

31.9 hours

Front

How much trail mix will each bag contain if Corrine divides 10 pounds into 8 bags?

Back

1.25 pounds

Front

What is the result of dividing 1.06 by 0.2?

Back

5.3

Front

Define decimal multiplication.

Back

Decimal multiplication involves multiplying numbers that have decimal points, adjusting the decimal point in the product based on the total number of decimal places in the factors.

Front

What is the process for subtracting decimals?

Back

Align the decimal points, subtract as with whole numbers, and place the decimal point in the answer directly below the other decimal points.

Front

Explain how to add decimals.

Back

Align the decimal points, add as with whole numbers, and place the decimal point in the sum directly below the other decimal points.

Front

What is the importance of place value in decimal operations?

Back

Place value determines the value of each digit in a decimal number, affecting the outcome of operations like addition, subtraction, multiplication, and division.

Front

How do you divide a decimal by a whole number?

Back

Move the decimal point in the dividend to the right to make it a whole number, then divide as usual, placing the decimal point in the quotient directly above its position in the dividend.