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 value of 0.6 in decimal form?

Back

0.6 is equivalent to 6 tenths or 6/10.

Tags

CCSS.4.NF.C.6

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

What is the result of 55.78 + 4.6?

Back

The result is 60.38.

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CCSS.6.NS.B.3

Front

What is the result of 94 - 4.8?

Back

The result is 89.2.

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CCSS.6.NS.B.3

Front

If Ned ran 9.41 kilometers in a 22.01 kilometer race, how far did Sarah run?

Back

Sarah ran 12.6 kilometers.

Tags

CCSS.6.NS.B.3

Front

What is the decimal representation of 3.49?

Back

3.49 represents three whole units and forty-nine hundredths.

Tags

CCSS.4.NF.C.6

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 the sum of 2 and -0.43?

Back

The sum is 1.57.

Tags

CCSS.7.NS.A.1C