Adding and Subtracting Decimals

Front

What is the process of adding decimals?

Back

To add decimals, align the numbers by the decimal point and add each column starting from the right, carrying over if necessary.

Tags

CCSS.5.NBT.B.7

Front

How do you subtract decimals?

Back

To subtract decimals, align the numbers by the decimal point and subtract each column starting from the right, borrowing if necessary.

Tags

CCSS.5.NBT.B.7

Front

What is the sum of 35.61 and 12.93?

Back

The sum is 48.54.

Tags

CCSS.6.NS.B.3

Front

What is 5.4 minus 2.43?

Back

The result is 2.97.

Tags

CCSS.6.NS.B.3

Front

What is the sum of 1.70 and 4.65?

Back

The sum is 6.35.

Tags

CCSS.6.NS.B.3

Front

What is 10.05 minus 8.3?

Back

The result is 1.75.

Tags

CCSS.6.NS.B.3

Front

If Tamara jumps 17.6 feet and the world record is 39.3 feet, how do you find the difference?

Back

Subtract Tamara's jump from the world record: 39.3 - 17.6 = 21.7 feet.

Tags

CCSS.5.NBT.B.7

Front

What is the importance of aligning decimal points when adding or subtracting?

Back

Aligning decimal points ensures that each digit is in the correct place value, which is crucial for accurate calculations.

Tags

CCSS.5.NBT.B.7

Front

What is a common mistake when adding or subtracting decimals?

Back

A common mistake is misaligning the decimal points, which can lead to incorrect sums or differences.

Tags

CCSS.5.NBT.B.7

Front

How do you handle carrying over in decimal addition?

Back

If the sum of a column exceeds 9, carry over the extra value to the next column to the left.

Tags

CCSS.6.NS.B.3