Decimal Addition and Subtraction

Front

What is the sum of 15.001 and 1.02?

Back

16.021

Front

Rebecca had $25 to spend at the amusement park. Her admission ticket cost $17.95. How much money does she have left for food and souvenirs?

Back

$7.05

Front

What is the sum of 17.89 and 3.4?

Back

21.29

Front

What is the sum of 0.892 and 0.234?

Back

1.126

Front

What is the result of 2.13 minus 1.5?

Back

0.63

Front

Define decimal addition.

Back

Decimal addition is the process of adding numbers that have decimal points, aligning the decimal points before performing the addition.

Front

Define decimal subtraction.

Back

Decimal subtraction is the process of subtracting one decimal number from another, ensuring the decimal points are aligned.

Front

What is the importance of aligning decimal points in addition and subtraction?

Back

Aligning decimal points ensures that each digit is correctly placed according to its value, which is crucial for accurate calculations.

Front

How do you round a decimal to the nearest hundredth?

Back

Look at the digit in the thousandths place. If it is 5 or greater, round up the hundredths place by one. If it is less than 5, keep the hundredths place the same.

Front

What is the sum of 0.5 and 0.75?

Back

1.25