6th Grade Decimal Operations Flashcard (2.1-2.6)

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 subtract decimals?

Back

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

Front

What is the result of 39.76 - 24.796?

Back

The result is 14.964.

Front

How do you add multiple decimals together?

Back

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

Front

What is the cost of an Uber ride if the cost per mile is $2.76 and the distance is 12 miles?

Back

The cost is $33.12, calculated as 2.76 * 12.

Front

What is the result of 4.03 ÷ 10?

Back

The result is 0.403.

Front

What is the result of 9.31 - 2.43?

Back

The result is 6.88.

Front

What is the sum of 3.54, 3.33, and 21.52?

Back

The sum is 28.39.

Front

What is the importance of aligning decimal points when performing operations?

Back

Aligning decimal points ensures accuracy in addition and subtraction of decimal numbers.

Front

What is the principle behind multiplying decimals?

Back

Multiply as if they are whole numbers, then count the total number of decimal places in both factors to place the decimal in the product.