Reading and Writing Decimals

Front

What is expanded form?

Back

Expanded form is a way of writing numbers to show the value of each digit. For example, 1.276 in expanded form is 1 + 0.2 + 0.07 + 0.006.

Tags

CCSS.5.NBT.A.3A

Front

How do you express a decimal in words?

Back

To express a decimal in words, say the whole number, then 'and', followed by the decimal part as a fraction. For example, 45.009 is 'forty-five and nine thousandths'.

Tags

CCSS.L.1.6

CCSS.L.3.6

CCSS.L.K.5A

Front

What is the standard form of eighty-three hundredths?

Back

The standard form of eighty-three hundredths is 0.83.

Tags

CCSS.5.NBT.A.3A

Front

How do you write a decimal in expanded form?

Back

To write a decimal in expanded form, break it down into the sum of its parts. For example, 6.5 can be written as 6 + 0.5.

Tags

CCSS.5.NBT.A.3A

Front

What does the digit in the tenths place represent?

Back

The digit in the tenths place represents how many tenths are in the number. For example, in 1.2, the '2' is in the tenths place.

Tags

CCSS.5.NBT.A.3A

Front

What is the value of the digit 5 in the number 45.509?

Back

In the number 45.509, the digit 5 is in the hundredths place, representing 0.05.

Tags

CCSS.5.NBT.A.3A

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal over 1, then multiply the numerator and denominator by 10 for each digit after the decimal point. For example, 0.75 = 75/100 = 3/4.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

What is the difference between 0.7 and 0.07?

Back

0.7 is seven tenths, while 0.07 is seven hundredths. 0.7 is ten times greater than 0.07.

Tags

CCSS.5.NBT.A.3B

Front

How do you compare two decimals?

Back

To compare two decimals, align them by the decimal point and compare digit by digit from left to right.

Tags

CCSS.4.NF.C.7

Front

What is the place value of the digit 6 in the number 6.5?

Back

In the number 6.5, the digit 6 is in the ones place.

Tags

CCSS.5.NBT.A.3A