Adding and Subtracting Decimals

Front

What is the tenths place in the number 0.7129?

Back

The tenths place is the first digit to the right of the decimal point. In 0.7129, the tenths place is 7.

Front

What is the result of 10.05 - 8.3?

Back

The result is 1.75.

Front

What is the sum of 35.61 and 12.93?

Back

The sum is 48.54.

Front

How do you find the difference between two decimal numbers?

Back

Subtract the smaller number from the larger number.

Front

What is the difference between Tamara's jump of 17.6 feet and the world record of 39.3 feet?

Back

The difference is 21.7 feet.

Front

What is 55.78 + 4.6?

Back

The result is 60.38.

Front

How do you align decimal numbers when adding or subtracting?

Back

Align the numbers by their decimal points.

Front

What is the value of the digit 2 in the number 0.72?

Back

The value of 2 in 0.72 is 0.02.

Front

What is the process for adding decimals?

Back

Align the decimal points, add as whole numbers, and place the decimal point in the sum.

Front

What is the process for subtracting decimals?

Back

Align the decimal points, subtract as whole numbers, and place the decimal point in the difference.