Add and Subtract Decimals

Front

What is the sum of 2.91 and 3.321?

Back

6.231

Front

If Bella bought a bag of gummy bears for $2.74 and gave the clerk $10, how much change will she receive?

Back

$7.26

Front

What is 15.07 minus 12.2?

Back

2.87

Front

What is 6.7 minus 2.33?

Back

4.37

Front

What is the sum of 91.55 and 7.6?

Back

99.15

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 in the correct place value, which is crucial for accurate calculations.

Front

How do you convert a whole number to a decimal?

Back

To convert a whole number to a decimal, add a decimal point followed by zeros (e.g., 5 becomes 5.0 or 5.00).

Front

What is the result of adding 0.5 and 0.25?

Back

0.75