Decimals--5th Grade

Front

What is a decimal?

Back

A decimal is a way of representing numbers that are not whole numbers, using a point (called a decimal point) to separate the whole part from the fractional part.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does the term 'tenths' mean in decimals?

Back

Tenths refer to the first digit to the right of the decimal point, representing one part out of ten.

Tags

CCSS.5.NBT.A.3A

Front

What does the term 'hundredths' mean in decimals?

Back

Hundredths refer to the second digit to the right of the decimal point, representing one part out of one hundred.

Tags

CCSS.5.NBT.A.3A

Front

How do you add decimals?

Back

To add decimals, align the numbers by the decimal point and add as you would whole numbers, placing the decimal point in the sum directly below the other decimal points.

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 as you would whole numbers, placing the decimal point in the difference directly below the other decimal points.

Tags

CCSS.5.NBT.B.7

Front

What is the value of 88.8 + 88.8?

Back

177.6

Tags

CCSS.6.NS.B.3

Front

If an apple costs $0.45, how much do 12 apples cost?

Back

12 apples cost $5.40.

Tags

CCSS.6.NS.B.3

Front

What is the sum of 14.3 and 13.58?

Back

27.88

Tags

CCSS.6.NS.B.3

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal over its place value (e.g., 0.24 = 24/100) and simplify if possible.

Front

What is 2 tenths and 4 hundredths expressed as a fraction?

Back

6/25

Tags

CCSS.4.NF.C.6